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GMC model guide

GMC Sierra 1500 Lemon Law Claims

If your GMC Sierra 1500 keeps returning for warranty repair, remains out of service, or has an unresolved condition, build the complete record before deciding what California remedies may apply.

  • Model- and configuration-aware evidence guide
  • California warranty and repair framework
  • Primary legal and vehicle-safety sources

Free case review

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Independent model research guide

Build the GMC Sierra 1500 repair record before drawing conclusions.

A strong model-level review separates searchable vehicle information from proof. The useful evidence is the warranty and chronological record showing what this vehicle did, what was reported, and what the authorized facility attempted.

Recall, campaign, and repair information is often year- and VIN-specific. Use the exact vehicle identity instead of assuming every version of the model is the same.

Model-aware documentation

Issue categories to document for a GMC Sierra 1500.

These are investigation prompts, not statements that the model has each problem. Select only the categories that match the actual vehicle and repair orders.

01

Climate control and thermal performance

Track weak cooling or heating, odors, intermittent operation, ambient conditions, and parts or refrigerant work performed.

02

Water intrusion, seals, noise, or vibration

Photograph the location and resulting damage, note weather conditions, and preserve any leak testing or body-repair findings.

03

Four-wheel drive, towing, or utility systems

State the drive mode, load or trailer conditions, dashboard message, repeatability, and any transfer-case or axle testing.

04

Engine, power delivery, or stalling

Record the operating conditions, warning messages, speed, temperature, and whether the concern returned after repair.

05

Transmission, shifting, or drivability

Note hesitation, harsh engagement, slipping, vibration, or loss of response and the exact conditions in which it occurs.

06

Electrical power and recurring warnings

Save photographs of warning lights, no-start events, battery replacements, diagnostic codes, and modules tested or replaced.

Vehicle safety and service records

GMC Sierra 1500: NHTSA records by model year

Find your model year, distinguish a safety recall from a service bulletin or owner report, and compare the records with your vehicle’s VIN, equipment, and repair history.

Indexed source review: September 24, 2026 · Model-year window: 2021–2026

Model year 2021

2021 GMC Sierra 1500

The 2021 Sierra 1500 index includes 7 distinct safety campaigns, covering suspension, wheels, and tires, airbags, belts, and seating, transmission and driveline, engine and cooling. Owner-report entries are most numerous in engine and cooling (347) and transmission and driveline (134). 1434 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

7 recall campaigns · 567 distinct complaint IDs · 1434 communication IDs

Safety recalls

Safety recall

Tires

NHTSA 20V684000 · Reported 2020-11-05 · Manufacturer campaign N202319030

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors LLC.

Reported condition: “The vehicles may have been manufactured with Continental tires that were overcured.”

Scope, remedy, and official notice

Applicability in the source: General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles.

Remedy and status excerpt: GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began December 17, 2020. GM's number for this recall is N202319030.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 20V684000 — official recall, affected vehicles, and remedy

Safety recall

Seat Belts: Critical Fasteners / Seat Belts

NHTSA 20V792000 · Reported 2020-12-17 · Manufacturer campaign N202314670

The campaign addresses crash risk, injury risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The seat belt brackets may not be secured to the seat frame in the front-row center seating position.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles.

Remedy and status excerpt: GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. GM's number for this recall is N202314670.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 20V792000 — official recall, affected vehicles, and remedy

Safety recall

Seat Belts: Critical Fasteners / Seat Belts

NHTSA 20V811000 · Reported 2020-12-23 · Manufacturer campaign N202322230

The campaign addresses crash risk, injury risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to …”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles.

Remedy and status excerpt: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. GM's number for this recall is N202322230.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 20V811000 — official recall, affected vehicles, and remedy

Safety recall

Tires: Temporary/Emergency Spare Tire

NHTSA 21V985000 · Reported 2021-12-16 · Manufacturer campaign N212346510

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.”

Scope, remedy, and official notice

Applicability in the source: General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire.

Remedy and status excerpt: Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner's manual insert clarifying which spare tire to use with the accessory road tires and with the 17" original tires. GM's number for this recall is N212346510.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 21V985000 — official recall, affected vehicles, and remedy

Safety recall

Power Train: Automatic Transmission: Fluid/Lubricant: Valves/Valve Body / Power Train: Automatic Transmission: Control Module: Software

NHTSA 24V797000 · Reported 2024-10-24 · Manufacturer campaign N242454440

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The transmission control valve may fail and cause the rear wheels to lock-up.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines.

Remedy and status excerpt: Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. GM's number for this recall is N242454440.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 24V797000 — official recall, affected vehicles, and remedy

Safety recall

Engine And Engine Cooling: Engine: Hard Parts Internal/Mechanical

NHTSA 25V274000 · Reported 2025-04-24 · Manufacturer campaign N252494000

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.”

Scope, remedy, and official notice

Applicability in the source: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine.

Remedy and status excerpt: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. GM's number for this recall is N252494000.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V274000 — official recall, affected vehicles, and remedy

Safety recall

Power Train: Automatic Transmission: Fluid/Lubricant: Valves/Valve Body / Power Train: Automatic Transmission: Control Module: Software

NHTSA 26V083000 · Reported 2026-02-12 · Manufacturer campaign N252516560

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The transmission control valve may fail and cause the rear wheels to lock up.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797.

Remedy and status excerpt: Dealers will inspect the vehicles and update the transmission control software, free of charge. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 26V083000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 347 distinct reports

Engine and cooling

Received: 2020-12-15 through 2026-09-18

The text includes references to warnings or diagnostic codes (135), shifting or acceleration (53), noise or vibration (41). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 134 distinct reports

Transmission and driveline

Received: 2021-03-27 through 2026-09-08

The text includes references to shifting or acceleration (48), warnings or diagnostic codes (45), noise or vibration (22). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 71 distinct reports

Electrical systems and software

Received: 2020-12-07 through 2026-09-15

The text includes references to warnings or diagnostic codes (22), shifting or acceleration (12), charging or battery concerns (11). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 49 distinct reports

Equipment and other reported systems

Received: 2022-01-17 through 2026-09-17

The text includes references to warnings or diagnostic codes (13), shifting or acceleration (12), noise or vibration (3). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 35 distinct reports

Fuel and propulsion

Received: 2021-02-19 through 2026-09-01

The text includes references to warnings or diagnostic codes (13), shifting or acceleration (10), inspection or repair procedures (6). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 33 distinct reports

Steering

Received: 2020-12-07 through 2026-09-09

The text includes references to warnings or diagnostic codes (13), shifting or acceleration (5), inspection or repair procedures (5). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 22 distinct reports

Visibility, cameras, and driver assistance

Received: 2021-01-18 through 2026-08-11

The text includes references to warnings or diagnostic codes (5), shifting or acceleration (3), leaks or water entry (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 24 distinct reports

Brakes and stability control

Received: 2020-12-07 through 2026-09-09

The text includes references to warnings or diagnostic codes (13), shifting or acceleration (3), inspection or repair procedures (3). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 21 distinct reports

Body and closures

Received: 2021-05-04 through 2026-09-16

The text includes references to warnings or diagnostic codes (7), leaks or water entry (4), charging or battery concerns (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 18 distinct reports

Suspension, wheels, and tires

Received: 2021-08-26 through 2026-09-18

The text includes references to warnings or diagnostic codes (6), inspection or repair procedures (5), noise or vibration (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 8 distinct reports

Airbags, belts, and seating

Received: 2020-12-07 through 2025-08-05

The text includes references to warnings or diagnostic codes (2), software or module updates (1), charging or battery concerns (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the seating position, restraint equipment, warning messages, and installed parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 2 distinct reports

Lighting and signals

Received: 2023-01-02 through 2026-06-13

The text includes references to noise or vibration (1), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the lamp or signal involved, conditions of use, warning indicators, and repair results.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 386 distinct communications

Equipment and other reported systems

Communication dates: 2020-09-17 through 2026-09-04

The text includes references to warnings or diagnostic codes (32), noise or vibration (23), inspection or repair procedures (22). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 311 distinct communications

Engine and cooling

Communication dates: 2020-09-22 through 2026-01-21

The text includes references to noise or vibration (48), warnings or diagnostic codes (39), inspection or repair procedures (26). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 222 distinct communications

Electrical systems and software

Communication dates: 2020-08-12 through 2026-01-27

The text includes references to charging or battery concerns (39), warnings or diagnostic codes (31), inspection or repair procedures (20). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 140 distinct communications

Transmission and driveline

Communication dates: 2020-08-10 through 2025-10-09

The text includes references to noise or vibration (44), shifting or acceleration (44), warnings or diagnostic codes (22). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 94 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2020-08-10 through 2025-05-08

The text includes references to noise or vibration (18), inspection or repair procedures (14), warnings or diagnostic codes (10). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 66 distinct communications

Body and closures

Communication dates: 2020-09-29 through 2025-05-08

The text includes references to noise or vibration (6), inspection or repair procedures (4), leaks or water entry (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 65 distinct communications

Suspension, wheels, and tires

Communication dates: 2020-08-14 through 2025-06-07

The text includes references to noise or vibration (20), leaks or water entry (6), inspection or repair procedures (5). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 58 distinct communications

Fuel and propulsion

Communication dates: 2020-09-23 through 2025-03-21

The text includes references to noise or vibration (7), leaks or water entry (7), starting or stalling (5). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 43 distinct communications

Brakes and stability control

Communication dates: 2021-03-16 through 2025-09-06

The text includes references to warnings or diagnostic codes (12), inspection or repair procedures (7), shifting or acceleration (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 22 distinct communications

Lighting and signals

Communication dates: 2021-03-30 through 2025-06-02

The text includes references to leaks or water entry (3), starting or stalling (1), noise or vibration (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 16 distinct communications

Airbags, belts, and seating

Communication dates: 2020-11-17 through 2024-08-13

The text includes references to warnings or diagnostic codes (5), inspection or repair procedures (2), starting or stalling (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 11 distinct communications

Steering

Communication dates: 2021-03-08 through 2025-04-17

The text includes references to inspection or repair procedures (4), noise or vibration (3). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure

EA25007 · Opened 2025-10-23

The 2021 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM). Of the 1,157 reports received, 173 are outside of the scope of recall 25V-274. These …”

Agency disposition and source

GM issued recall 25V-274 to address the supplier manufacturing and quality issues produced between March 1, 2021, and May 31, 2024. Based on the issuance of recall 25V-274, NHTSA has closed PE25001. ODI is opening this Engineering Analysis (EA) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues of vehicles built outside the recall scope.

NHTSA EA25007 — investigation history and official disposition

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2021 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Agency record · Closed

Air Bag Malfunction

PE21010 · Opened 2021-04-09 · Closed 2023-08-24

The 2021 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On April 9, 2021, the Office of Defects Investigations (ODI) opened PE21-010 to investigate instances of air bag malfunction indicator light (MIL) illumination and potential for frontal air bag non-deployment in several vehicles manufactured by General Motors (GM). The vehicles …”

Agency disposition and source

In view of the low rate, and the nature of early-life failure, the high detectability of failures, and low potential hazard to drivers, this Preliminary Evaluation (PE) is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take additional action if warranted by new circumstances.Review the ODI reports cited above at nhtsa.gov under the following identification numbers: 11537927, 11528888, 11525020, 11521401, 11506057, 11493107, 11486767, 11441525, 11433146, 11425658, 11423440, 11385267, 11376429, 11373466, 11366995.

NHTSA PE21010 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure

PE25001 · Opened 2025-01-16 · Closed 2025-10-23

The 2021 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GM’s full-size truck and SUV T1XX platform equipped with the L87 6.2L V8 engine. These …”

Agency disposition and source

Based on GM’s recall, ODI will close this PE. NHTSA will continue to investigate complaints of engine failure outside the scope of recall 25V-274 as part ofEngineering Analysis (EA25007). To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

NHTSA PE25001 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure post recall remedy

RQ26001 · Opened 2026-01-16 · Closed 2026-08-20

The 2021 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

ODI continues to receive reports of engine failures after the completion of the recall remedy. To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. ODI will close this RQ and continue to investigate complaints of post-remedy engine failure for Recall 25V-274 as part of an Engineering Analysis (EA26005).

NHTSA RQ26001 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/CC · 2WD

Overall: 4 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/CC · 2WD

NHTSA safety-data entry

PU/RC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/RC · 2WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/RC · 2WD

NHTSA safety-data entry

PU/CC · 4WD

Overall: 4 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/CC · 4WD

NHTSA safety-data entry

PU/EC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/EC · 2WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2021 GMC Sierra 1500, PU/EC · 2WD

Model year 2022

2022 GMC Sierra 1500

The 2022 Sierra 1500 index includes 6 distinct safety campaigns, covering brakes and stability control, electrical systems and software, transmission and driveline, body and closures, engine and cooling. Owner-report entries are most numerous in engine and cooling (261) and transmission and driveline (108). 1585 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

6 recall campaigns · 584 distinct complaint IDs · 1585 communication IDs

Safety recalls

Safety recall

Exterior Lighting: Brake Lights

NHTSA 22V463000 · Reported 2022-06-30 · Manufacturer campaign N222368110

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The accessory sport bar contains a high-mounted brake light that may not function. In addition, it may block the vehicle's existing high-mounted brake light. As such, these vehicles may fail to conform to Federal Motor …”

Scope, remedy, and official notice

Applicability in the source: General Motors (GM) has decided that certain 2022 model year Chevrolet Silverado, and GMC Sierra vehicles equipped with an accessory sport bar.

Remedy and status excerpt: Dealers will inspect the installation of the accessory bar and provide the correct vehicle wiring, if necessary, free of charge. Interim owner notification letters advising owners of the safety risk were mailed on August 10, 2022. GM's recall number for this recall is N222368110.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 22V463000 — official recall, affected vehicles, and remedy

Safety recall

Exterior Lighting: Lighting Control Module: Software

NHTSA 22V903000 · Reported 2022-12-08 · Manufacturer campaign N222386380

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and …”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles.

Remedy and status excerpt: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 22V903000 — official recall, affected vehicles, and remedy

Safety recall

Power Train: Automatic Transmission: Fluid/Lubricant: Valves/Valve Body / Power Train: Automatic Transmission: Control Module: Software

NHTSA 24V797000 · Reported 2024-10-24 · Manufacturer campaign N242454440

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The transmission control valve may fail and cause the rear wheels to lock-up.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines.

Remedy and status excerpt: Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. GM's number for this recall is N242454440.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 24V797000 — official recall, affected vehicles, and remedy

Safety recall

Structure: Body: Bumpers: Active Shutters/Grill

NHTSA 25V060000 · Reported 2025-02-06 · Manufacturer campaign N242490120

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The attachments that hold the front grille deflectors in place may fracture, resulting in grille detachment.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2022 GMC Sierra 1500 vehicles equipped with chrome front grille deflectors.

Remedy and status excerpt: Dealers will reinforce or repair all attachment points on the chrome front grille deflector, free of charge. Owners may call GM customer service for GMC at 1-800-462-8782. GM's number for this recall is N242490120.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V060000 — official recall, affected vehicles, and remedy

Safety recall

Engine And Engine Cooling: Engine: Hard Parts Internal/Mechanical

NHTSA 25V274000 · Reported 2025-04-24 · Manufacturer campaign N252494000

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.”

Scope, remedy, and official notice

Applicability in the source: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine.

Remedy and status excerpt: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. GM's number for this recall is N252494000.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V274000 — official recall, affected vehicles, and remedy

Safety recall

Power Train: Automatic Transmission: Fluid/Lubricant: Valves/Valve Body / Power Train: Automatic Transmission: Control Module: Software

NHTSA 26V083000 · Reported 2026-02-12 · Manufacturer campaign N252516560

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The transmission control valve may fail and cause the rear wheels to lock up.”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797.

Remedy and status excerpt: Dealers will inspect the vehicles and update the transmission control software, free of charge. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 26V083000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 261 distinct reports

Engine and cooling

Received: 2022-03-24 through 2026-09-16

The text includes references to warnings or diagnostic codes (95), shifting or acceleration (51), inspection or repair procedures (33). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 108 distinct reports

Transmission and driveline

Received: 2022-05-30 through 2026-09-14

The text includes references to shifting or acceleration (50), warnings or diagnostic codes (47), inspection or repair procedures (12). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 106 distinct reports

Body and closures

Received: 2023-02-01 through 2026-09-17

The text includes references to warnings or diagnostic codes (22), inspection or repair procedures (18), noise or vibration (3). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 84 distinct reports

Equipment and other reported systems

Received: 2022-03-24 through 2026-09-11

The text includes references to warnings or diagnostic codes (14), shifting or acceleration (10), inspection or repair procedures (9). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 82 distinct reports

Electrical systems and software

Received: 2022-03-27 through 2026-09-15

The text includes references to warnings or diagnostic codes (20), charging or battery concerns (13), shifting or acceleration (12). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 34 distinct reports

Visibility, cameras, and driver assistance

Received: 2022-02-16 through 2026-09-09

The text includes references to warnings or diagnostic codes (14), software or module updates (4), charging or battery concerns (4). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 31 distinct reports

Brakes and stability control

Received: 2022-03-24 through 2026-08-30

The text includes references to warnings or diagnostic codes (15), inspection or repair procedures (3), leaks or water entry (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 28 distinct reports

Fuel and propulsion

Received: 2023-02-15 through 2026-09-12

The text includes references to warnings or diagnostic codes (10), shifting or acceleration (9), inspection or repair procedures (7). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 13 distinct reports

Steering

Received: 2022-10-27 through 2026-04-08

The text includes references to warnings or diagnostic codes (4), inspection or repair procedures (4), noise or vibration (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Airbags, belts, and seating

Received: 2023-06-26 through 2026-02-26

The text includes references to warnings or diagnostic codes (1), charging or battery concerns (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the seating position, restraint equipment, warning messages, and installed parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 2 distinct reports

Suspension, wheels, and tires

Received: 2024-08-20 through 2024-09-05

The text includes references to inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 1 distinct reports

Lighting and signals

Received: 2023-05-10

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the lamp or signal involved, conditions of use, warning indicators, and repair results.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 515 distinct communications

Equipment and other reported systems

Communication dates: 2021-04-06 through 2026-09-15

The text includes references to software or module updates (47), warnings or diagnostic codes (44), inspection or repair procedures (23). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 297 distinct communications

Engine and cooling

Communication dates: 2021-11-02 through 2026-01-21

The text includes references to noise or vibration (33), warnings or diagnostic codes (31), leaks or water entry (29). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 278 distinct communications

Electrical systems and software

Communication dates: 2021-07-21 through 2026-01-27

The text includes references to software or module updates (60), charging or battery concerns (37), warnings or diagnostic codes (25). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 122 distinct communications

Transmission and driveline

Communication dates: 2021-07-21 through 2025-10-09

The text includes references to noise or vibration (37), shifting or acceleration (30), starting or stalling (18). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 80 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2021-06-28 through 2025-05-08

The text includes references to warnings or diagnostic codes (13), inspection or repair procedures (12), noise or vibration (9). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 64 distinct communications

Fuel and propulsion

Communication dates: 2022-01-04 through 2026-09-16

The text includes references to warnings or diagnostic codes (7), starting or stalling (6), noise or vibration (6). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 63 distinct communications

Body and closures

Communication dates: 2022-01-20 through 2025-05-08

The text includes references to inspection or repair procedures (5), noise or vibration (4), warnings or diagnostic codes (3). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 50 distinct communications

Suspension, wheels, and tires

Communication dates: 2021-11-08 through 2025-06-07

The text includes references to noise or vibration (16), leaks or water entry (4), software or module updates (3). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 39 distinct communications

Brakes and stability control

Communication dates: 2021-07-26 through 2025-01-09

The text includes references to warnings or diagnostic codes (11), inspection or repair procedures (5), software or module updates (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 31 distinct communications

Steering

Communication dates: 2021-11-05 through 2025-09-06

The text includes references to inspection or repair procedures (4), noise or vibration (2), leaks or water entry (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 26 distinct communications

Lighting and signals

Communication dates: 2021-11-30 through 2025-06-02

The text includes references to leaks or water entry (3), charging or battery concerns (3), warnings or diagnostic codes (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 20 distinct communications

Airbags, belts, and seating

Communication dates: 2022-01-12 through 2025-04-29

The text includes references to software or module updates (11), warnings or diagnostic codes (2), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure

EA25007 · Opened 2025-10-23

The 2022 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM). Of the 1,157 reports received, 173 are outside of the scope of recall 25V-274. These …”

Agency disposition and source

GM issued recall 25V-274 to address the supplier manufacturing and quality issues produced between March 1, 2021, and May 31, 2024. Based on the issuance of recall 25V-274, NHTSA has closed PE25001. ODI is opening this Engineering Analysis (EA) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues of vehicles built outside the recall scope.

NHTSA EA25007 — investigation history and official disposition

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2022 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure

PE25001 · Opened 2025-01-16 · Closed 2025-10-23

The 2022 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GM’s full-size truck and SUV T1XX platform equipped with the L87 6.2L V8 engine. These …”

Agency disposition and source

Based on GM’s recall, ODI will close this PE. NHTSA will continue to investigate complaints of engine failure outside the scope of recall 25V-274 as part ofEngineering Analysis (EA25007). To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

NHTSA PE25001 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure post recall remedy

RQ26001 · Opened 2026-01-16 · Closed 2026-08-20

The 2022 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

ODI continues to receive reports of engine failures after the completion of the recall remedy. To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. ODI will close this RQ and continue to investigate complaints of post-remedy engine failure for Recall 25V-274 as part of an Engineering Analysis (EA26005).

NHTSA RQ26001 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/RC · 4WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/CC · 2WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/CC · 2WD

NHTSA safety-data entry

PU/RC · 2WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/RC · 2WD

NHTSA safety-data entry

PU/EC · 4WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/CC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/CC · 4WD

NHTSA safety-data entry

PU/EC · 2WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2022 GMC Sierra 1500, PU/EC · 2WD

Model year 2023

2023 GMC Sierra 1500

The 2023 Sierra 1500 index includes 3 distinct safety campaigns, covering electrical systems and software, brakes and stability control, engine and cooling. Owner-report entries are most numerous in engine and cooling (225) and transmission and driveline (91). 1248 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

3 recall campaigns · 471 distinct complaint IDs · 1248 communication IDs

Safety recalls

Safety recall

Exterior Lighting: Lighting Control Module: Software

NHTSA 22V903000 · Reported 2022-12-08 · Manufacturer campaign N222386380

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and …”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles.

Remedy and status excerpt: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 22V903000 — official recall, affected vehicles, and remedy

Safety recall

Service Brakes, Hydraulic: Power Assist: Electric: Control Module: Software / Service Brakes, Hydraulic: Brake Fluid Low Warning: Lamp

NHTSA 24V674000 · Reported 2024-09-12 · Manufacturer campaign N242447990

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The electronic brake control module software may fail to display a warning light when a loss of brake fluid occurs. As such, these vehicles fail to comply with the requirements of Federal Vehicle Safety Standard …”

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles.

Remedy and status excerpt: The Electronic Brake Control Module (eBCM) software will be updated through an over-the-air (OTA) update or by a dealer, free of charge. Owners can contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N242447990.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 24V674000 — official recall, affected vehicles, and remedy

Safety recall

Engine And Engine Cooling: Engine: Hard Parts Internal/Mechanical

NHTSA 25V274000 · Reported 2025-04-24 · Manufacturer campaign N252494000

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.”

Scope, remedy, and official notice

Applicability in the source: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine.

Remedy and status excerpt: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. GM's number for this recall is N252494000.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V274000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 225 distinct reports

Engine and cooling

Received: 2023-02-23 through 2026-09-19

The text includes references to warnings or diagnostic codes (93), shifting or acceleration (46), inspection or repair procedures (27). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 91 distinct reports

Transmission and driveline

Received: 2023-12-03 through 2026-09-10

The text includes references to warnings or diagnostic codes (45), shifting or acceleration (44), inspection or repair procedures (17). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 85 distinct reports

Body and closures

Received: 2023-07-12 through 2026-09-19

The text includes references to warnings or diagnostic codes (14), inspection or repair procedures (7), starting or stalling (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 61 distinct reports

Electrical systems and software

Received: 2023-02-09 through 2026-09-14

The text includes references to warnings or diagnostic codes (23), software or module updates (9), inspection or repair procedures (9). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 61 distinct reports

Equipment and other reported systems

Received: 2023-05-26 through 2026-09-18

The text includes references to warnings or diagnostic codes (22), shifting or acceleration (11), charging or battery concerns (4). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 36 distinct reports

Fuel and propulsion

Received: 2023-03-24 through 2026-09-19

The text includes references to warnings or diagnostic codes (21), shifting or acceleration (11), noise or vibration (6). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 25 distinct reports

Visibility, cameras, and driver assistance

Received: 2023-02-09 through 2026-09-14

The text includes references to warnings or diagnostic codes (6), inspection or repair procedures (5), software or module updates (4). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 17 distinct reports

Brakes and stability control

Received: 2023-08-29 through 2026-08-19

The text includes references to warnings or diagnostic codes (11), software or module updates (3), charging or battery concerns (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 11 distinct reports

Lighting and signals

Received: 2023-07-31 through 2026-08-29

The text includes references to warnings or diagnostic codes (2), inspection or repair procedures (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the lamp or signal involved, conditions of use, warning indicators, and repair results.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 11 distinct reports

Steering

Received: 2023-08-17 through 2026-09-10

The text includes references to warnings or diagnostic codes (4), inspection or repair procedures (3), software or module updates (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 5 distinct reports

Suspension, wheels, and tires

Received: 2023-09-09 through 2026-08-19

The text includes references to noise or vibration (3), shifting or acceleration (3), warnings or diagnostic codes (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Airbags, belts, and seating

Received: 2023-02-09 through 2025-01-21

The text includes references to warnings or diagnostic codes (2), inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the seating position, restraint equipment, warning messages, and installed parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 488 distinct communications

Equipment and other reported systems

Communication dates: 2022-08-09 through 2026-09-15

The text includes references to warnings or diagnostic codes (54), software or module updates (37), charging or battery concerns (27). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 225 distinct communications

Engine and cooling

Communication dates: 2022-07-21 through 2026-01-21

The text includes references to warnings or diagnostic codes (24), noise or vibration (21), inspection or repair procedures (15). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 193 distinct communications

Electrical systems and software

Communication dates: 2022-08-15 through 2026-01-27

The text includes references to software or module updates (40), charging or battery concerns (30), warnings or diagnostic codes (19). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 96 distinct communications

Transmission and driveline

Communication dates: 2022-07-29 through 2025-09-04

The text includes references to shifting or acceleration (25), noise or vibration (21), starting or stalling (14). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 57 distinct communications

Fuel and propulsion

Communication dates: 2022-09-09 through 2026-09-16

The text includes references to warnings or diagnostic codes (11), starting or stalling (6), noise or vibration (4). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 50 distinct communications

Body and closures

Communication dates: 2022-08-05 through 2025-05-08

The text includes references to inspection or repair procedures (5), noise or vibration (3), warnings or diagnostic codes (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 49 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2022-10-14 through 2025-05-08

The text includes references to warnings or diagnostic codes (6), noise or vibration (5), inspection or repair procedures (4). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 33 distinct communications

Suspension, wheels, and tires

Communication dates: 2022-11-29 through 2025-06-07

The text includes references to noise or vibration (13), leaks or water entry (3), inspection or repair procedures (3). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 29 distinct communications

Brakes and stability control

Communication dates: 2022-09-16 through 2025-09-06

The text includes references to warnings or diagnostic codes (7), inspection or repair procedures (4), starting or stalling (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 14 distinct communications

Lighting and signals

Communication dates: 2023-02-14 through 2025-06-02

The text includes references to leaks or water entry (3), warnings or diagnostic codes (1), inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 8 distinct communications

Steering

Communication dates: 2022-11-14 through 2025-04-17

The text includes references to warnings or diagnostic codes (1), noise or vibration (1), inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 6 distinct communications

Airbags, belts, and seating

Communication dates: 2022-12-16 through 2024-09-06

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure

EA25007 · Opened 2025-10-23

The 2023 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM). Of the 1,157 reports received, 173 are outside of the scope of recall 25V-274. These …”

Agency disposition and source

GM issued recall 25V-274 to address the supplier manufacturing and quality issues produced between March 1, 2021, and May 31, 2024. Based on the issuance of recall 25V-274, NHTSA has closed PE25001. ODI is opening this Engineering Analysis (EA) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues of vehicles built outside the recall scope.

NHTSA EA25007 — investigation history and official disposition

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2023 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure

PE25001 · Opened 2025-01-16 · Closed 2025-10-23

The 2023 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GM’s full-size truck and SUV T1XX platform equipped with the L87 6.2L V8 engine. These …”

Agency disposition and source

Based on GM’s recall, ODI will close this PE. NHTSA will continue to investigate complaints of engine failure outside the scope of recall 25V-274 as part ofEngineering Analysis (EA25007). To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

NHTSA PE25001 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure post recall remedy

RQ26001 · Opened 2026-01-16 · Closed 2026-08-20

The 2023 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

ODI continues to receive reports of engine failures after the completion of the recall remedy. To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. ODI will close this RQ and continue to investigate complaints of post-remedy engine failure for Recall 25V-274 as part of an Engineering Analysis (EA26005).

NHTSA RQ26001 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/CC · RWD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/CC · RWD

NHTSA safety-data entry

PU/RC · 4WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/EC · RWD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/EC · RWD

NHTSA safety-data entry

PU/RC · RWD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/RC · RWD

NHTSA safety-data entry

PU/EC · 4WD

Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/CC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2023 GMC Sierra 1500, PU/CC · 4WD

Model year 2024

2024 GMC Sierra 1500

The 2024 Sierra 1500 index includes 1 distinct safety campaign, covering engine and cooling. Owner-report entries are most numerous in engine and cooling (212) and transmission and driveline (68). 911 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

1 recall campaigns · 358 distinct complaint IDs · 911 communication IDs

Safety recalls

Safety recall

Engine And Engine Cooling: Engine: Hard Parts Internal/Mechanical

NHTSA 25V274000 · Reported 2025-04-24 · Manufacturer campaign N252494000

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.”

Scope, remedy, and official notice

Applicability in the source: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine.

Remedy and status excerpt: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. GM's number for this recall is N252494000.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V274000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 212 distinct reports

Engine and cooling

Received: 2024-04-29 through 2026-09-19

The text includes references to warnings or diagnostic codes (73), shifting or acceleration (44), inspection or repair procedures (39). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 68 distinct reports

Transmission and driveline

Received: 2024-11-11 through 2026-09-09

The text includes references to shifting or acceleration (31), warnings or diagnostic codes (17), noise or vibration (9). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 41 distinct reports

Equipment and other reported systems

Received: 2024-01-31 through 2026-09-19

The text includes references to shifting or acceleration (13), warnings or diagnostic codes (10), software or module updates (5). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 40 distinct reports

Electrical systems and software

Received: 2024-03-17 through 2026-09-09

The text includes references to warnings or diagnostic codes (17), shifting or acceleration (11), inspection or repair procedures (7). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 30 distinct reports

Visibility, cameras, and driver assistance

Received: 2024-02-08 through 2026-09-01

The text includes references to warnings or diagnostic codes (11), software or module updates (6), shifting or acceleration (6). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 27 distinct reports

Body and closures

Received: 2024-02-24 through 2026-09-18

The text includes references to warnings or diagnostic codes (5), inspection or repair procedures (4), leaks or water entry (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 21 distinct reports

Fuel and propulsion

Received: 2025-04-29 through 2026-09-19

The text includes references to warnings or diagnostic codes (10), shifting or acceleration (3), inspection or repair procedures (3). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 14 distinct reports

Lighting and signals

Received: 2024-03-22 through 2026-03-30

The text includes references to warnings or diagnostic codes (2), noise or vibration (1), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the lamp or signal involved, conditions of use, warning indicators, and repair results.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 12 distinct reports

Brakes and stability control

Received: 2024-04-29 through 2026-04-12

The text includes references to shifting or acceleration (4), noise or vibration (3), warnings or diagnostic codes (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 7 distinct reports

Steering

Received: 2024-11-12 through 2026-09-07

The text includes references to warnings or diagnostic codes (6), inspection or repair procedures (2), software or module updates (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 5 distinct reports

Suspension, wheels, and tires

Received: 2024-03-03 through 2026-06-29

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Consumer allegations · 5 distinct reports

Airbags, belts, and seating

Received: 2024-12-02 through 2026-03-03

The text includes references to warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the seating position, restraint equipment, warning messages, and installed parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset · NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 434 distinct communications

Equipment and other reported systems

Communication dates: 2023-04-03 through 2026-09-15

The text includes references to warnings or diagnostic codes (55), software or module updates (38), noise or vibration (23). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 133 distinct communications

Engine and cooling

Communication dates: 2023-03-16 through 2026-01-21

The text includes references to warnings or diagnostic codes (17), inspection or repair procedures (13), leaks or water entry (11). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 130 distinct communications

Electrical systems and software

Communication dates: 2023-03-21 through 2026-01-27

The text includes references to charging or battery concerns (28), software or module updates (26), warnings or diagnostic codes (9). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 55 distinct communications

Transmission and driveline

Communication dates: 2023-04-06 through 2025-06-26

The text includes references to shifting or acceleration (21), noise or vibration (14), warnings or diagnostic codes (9). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 34 distinct communications

Body and closures

Communication dates: 2023-03-20 through 2025-05-08

The text includes references to inspection or repair procedures (3), leaks or water entry (2), noise or vibration (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 32 distinct communications

Fuel and propulsion

Communication dates: 2023-03-28 through 2026-09-11

The text includes references to warnings or diagnostic codes (4), noise or vibration (3), starting or stalling (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 29 distinct communications

Suspension, wheels, and tires

Communication dates: 2023-04-27 through 2025-06-07

The text includes references to noise or vibration (11), leaks or water entry (3), inspection or repair procedures (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 28 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2023-07-31 through 2025-09-03

The text includes references to warnings or diagnostic codes (4), inspection or repair procedures (3), software or module updates (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 19 distinct communications

Brakes and stability control

Communication dates: 2024-01-09 through 2025-01-17

The text includes references to warnings or diagnostic codes (4), software or module updates (1), leaks or water entry (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 8 distinct communications

Lighting and signals

Communication dates: 2023-05-03 through 2025-06-02

The text includes references to leaks or water entry (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 6 distinct communications

Steering

Communication dates: 2024-01-23 through 2025-04-17

The text includes references to noise or vibration (2), inspection or repair procedures (2), software or module updates (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 3 distinct communications

Airbags, belts, and seating

Communication dates: 2023-07-17 through 2025-05-09

The text includes references to warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure

EA25007 · Opened 2025-10-23

The 2024 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “The Office of Defects Investigation (ODI) has received 1,157 reports of engine bearing failure failures in the L87 6.2L engine produced by General Motors (GM). Of the 1,157 reports received, 173 are outside of the scope of recall 25V-274. These …”

Agency disposition and source

GM issued recall 25V-274 to address the supplier manufacturing and quality issues produced between March 1, 2021, and May 31, 2024. Based on the issuance of recall 25V-274, NHTSA has closed PE25001. ODI is opening this Engineering Analysis (EA) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues of vehicles built outside the recall scope.

NHTSA EA25007 — investigation history and official disposition

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2024 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure

PE25001 · Opened 2025-01-16 · Closed 2025-10-23

The 2024 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2025, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE25001 after receiving complaints and field reports concerning engine failures in MY2019-2024 GM’s full-size truck and SUV T1XX platform equipped with the L87 6.2L V8 engine. These …”

Agency disposition and source

Based on GM’s recall, ODI will close this PE. NHTSA will continue to investigate complaints of engine failure outside the scope of recall 25V-274 as part ofEngineering Analysis (EA25007). To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

NHTSA PE25001 — investigation history and official disposition

Agency record · Closed

Loss of motive power due to engine failure post recall remedy

RQ26001 · Opened 2026-01-16 · Closed 2026-08-20

The 2024 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

ODI continues to receive reports of engine failures after the completion of the recall remedy. To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. ODI will close this RQ and continue to investigate complaints of post-remedy engine failure for Recall 25V-274 as part of an Engineering Analysis (EA26005).

NHTSA RQ26001 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/CC · RWD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/CC · RWD

NHTSA safety-data entry

PU/CC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/CC · 4WD

NHTSA safety-data entry

PU/EC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/RC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/EC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/EC · RWD

NHTSA safety-data entry

PU/RC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2024 GMC Sierra 1500, PU/RC · RWD

Model year 2025

2025 GMC Sierra 1500

The 2025 Sierra 1500 index includes 1 distinct safety campaign, covering airbags, belts, and seating. Owner-report entries are most numerous in engine and cooling (56) and transmission and driveline (25). 442 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

1 recall campaigns · 116 distinct complaint IDs · 442 communication IDs

Safety recalls

Safety recall

Equipment Adaptive/Mobility: Wheelchair Restraints/Securement: Latch/Anchor:

NHTSA 25V876000 · Reported 2025-12-17

The campaign addresses injury risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by Rollx Vans.

Reported condition: “Please refer to Rollx's recall report for specific model year information. The retractors may not lock, preventing the wheelchair from being properly secured.”

Scope, remedy, and official notice

Applicability in the source: Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints.

Remedy and status excerpt: Rollx will work with Q'Straint to inspect and replace the retractors as necessary, free of charge.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 25V876000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 56 distinct reports

Engine and cooling

Received: 2025-01-14 through 2026-09-17

The text includes references to warnings or diagnostic codes (28), shifting or acceleration (16), inspection or repair procedures (10). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 19 distinct reports

Visibility, cameras, and driver assistance

Received: 2025-01-05 through 2026-09-15

The text includes references to warnings or diagnostic codes (6), shifting or acceleration (4), inspection or repair procedures (3). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 25 distinct reports

Transmission and driveline

Received: 2025-01-14 through 2026-09-17

The text includes references to shifting or acceleration (14), warnings or diagnostic codes (13), inspection or repair procedures (5). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 25 distinct reports

Electrical systems and software

Received: 2025-04-25 through 2026-09-17

The text includes references to warnings or diagnostic codes (7), shifting or acceleration (6), inspection or repair procedures (4). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 20 distinct reports

Equipment and other reported systems

Received: 2025-04-25 through 2026-09-02

The text includes references to shifting or acceleration (8), warnings or diagnostic codes (5), noise or vibration (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 6 distinct reports

Fuel and propulsion

Received: 2025-05-04 through 2026-06-26

The text includes references to warnings or diagnostic codes (5), shifting or acceleration (4), starting or stalling (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 6 distinct reports

Brakes and stability control

Received: 2025-07-24 through 2026-09-16

The text includes references to warnings or diagnostic codes (3), shifting or acceleration (1), inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 4 distinct reports

Suspension, wheels, and tires

Received: 2025-01-19 through 2026-08-21

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Lighting and signals

Received: 2025-01-05 through 2026-08-21

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the lamp or signal involved, conditions of use, warning indicators, and repair results.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Steering

Received: 2025-01-14 through 2026-01-28

The text includes references to warnings or diagnostic codes (1), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Body and closures

Received: 2025-04-25 through 2025-09-22

The text includes references to shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 309 distinct communications

Equipment and other reported systems

Communication dates: 2024-08-27 through 2026-09-15

The text includes references to warnings or diagnostic codes (43), noise or vibration (20), inspection or repair procedures (20). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 34 distinct communications

Engine and cooling

Communication dates: 2024-08-19 through 2025-09-06

The text includes references to inspection or repair procedures (3), noise or vibration (2), shifting or acceleration (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 29 distinct communications

Electrical systems and software

Communication dates: 2024-09-11 through 2025-05-17

The text includes references to charging or battery concerns (9), software or module updates (3), noise or vibration (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 18 distinct communications

Transmission and driveline

Communication dates: 2024-09-10 through 2025-10-14

The text includes references to noise or vibration (5), shifting or acceleration (5), warnings or diagnostic codes (4). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 13 distinct communications

Body and closures

Communication dates: 2024-09-06 through 2025-05-08

The text includes references to leaks or water entry (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 11 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2024-08-22 through 2025-09-03

The text includes references to inspection or repair procedures (2). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 10 distinct communications

Suspension, wheels, and tires

Communication dates: 2024-08-22 through 2025-06-24

The text includes references to noise or vibration (2), leaks or water entry (2), warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 6 distinct communications

Fuel and propulsion

Communication dates: 2024-09-23 through 2025-04-16

The text includes references to warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 4 distinct communications

Brakes and stability control

Communication dates: 2024-10-25 through 2025-01-17

The text includes references to warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset

Service information · 4 distinct communications

Steering

Communication dates: 2025-01-16 through 2025-05-10

The text includes references to noise or vibration (1), inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 3 distinct communications

Lighting and signals

Communication dates: 2025-01-27 through 2025-06-02

The text includes references to leaks or water entry (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 1 distinct communications

Airbags, belts, and seating

Communication dates: 2025-04-29

The text includes references to warnings or diagnostic codes (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2025 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/RC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/RC · RWD

NHTSA safety-data entry

PU/RC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/CC · 4WD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/CC · 4WD

NHTSA safety-data entry

PU/EC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/EC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/EC · RWD

NHTSA safety-data entry

PU/CC · RWD

Overall: 5 of 5 stars · Frontal: 4 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2025 GMC Sierra 1500, PU/CC · RWD

Model year 2026

2026 GMC Sierra 1500

The 2026 Sierra 1500 index includes 2 distinct safety campaigns, covering transmission and driveline, equipment and other reported systems. Owner-report entries are most numerous in engine and cooling (78) and transmission and driveline (26). 198 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.

2 recall campaigns · 117 distinct complaint IDs · 198 communication IDs

Safety recalls

Safety recall

Power Train: Transfer Case (4-wheel Drive)

NHTSA 26V289000 · Reported 2026-05-07 · Manufacturer campaign N262557620

The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.”

Do not drive an affected, unrepaired vehicle. Follow the manufacturer’s current instructions before moving it.

Scope, remedy, and official notice

Applicability in the source: General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles.

Remedy and status excerpt: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. GM's number for this recall is N262557620. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 7, 2026.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 26V289000 — official recall, affected vehicles, and remedy

Safety recall

Equipment: Other: Owners/Service/Other Manual

NHTSA 26V114000 · Reported 2026-02-26 · Manufacturer campaign N252540430

The campaign addresses crash risk, injury risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by General Motors, LLC.

Reported condition: “The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard …”

Scope, remedy, and official notice

Applicability in the source: General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles.

Remedy and status excerpt: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.

A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.

NHTSA 26V114000 — official recall, affected vehicles, and remedy

Owner-reported concerns

Consumer allegations · 78 distinct reports

Engine and cooling

Received: 2025-10-16 through 2026-09-20

The text includes references to warnings or diagnostic codes (25), shifting or acceleration (18), noise or vibration (13). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve engine warnings, temperature, operating conditions, fluid levels, and repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 26 distinct reports

Transmission and driveline

Received: 2025-12-28 through 2026-09-19

The text includes references to shifting or acceleration (13), warnings or diagnostic codes (8), noise or vibration (5). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 9 distinct reports

Visibility, cameras, and driver assistance

Received: 2025-09-23 through 2026-07-15

The text includes references to warnings or diagnostic codes (5), noise or vibration (2), software or module updates (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve weather, visibility, displayed warnings, software versions, and sensor calibration.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 14 distinct reports

Equipment and other reported systems

Received: 2025-09-23 through 2026-09-17

The text includes references to warnings or diagnostic codes (6), charging or battery concerns (2), noise or vibration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 13 distinct reports

Electrical systems and software

Received: 2025-12-11 through 2026-09-18

The text includes references to warnings or diagnostic codes (5), shifting or acceleration (4), starting or stalling (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 8 distinct reports

Fuel and propulsion

Received: 2026-01-11 through 2026-09-09

The text includes references to warnings or diagnostic codes (4), shifting or acceleration (3), noise or vibration (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve fuel or charging conditions, power loss, warning messages, and confirmed diagnosis.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 4 distinct reports

Steering

Received: 2026-02-27 through 2026-06-26

The text includes references to warnings or diagnostic codes (2), charging or battery concerns (2), shifting or acceleration (2). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve steering effort, vehicle speed, direction of travel, and diagnostic findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 3 distinct reports

Brakes and stability control

Received: 2025-12-11 through 2026-03-21

The text includes references to warnings or diagnostic codes (1), noise or vibration (1), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve pedal response, warning lights, road conditions, and the technician’s findings.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 2 distinct reports

Suspension, wheels, and tires

Received: 2026-06-26 through 2026-09-15

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve speed, road conditions, tire condition, alignment measurements, and replaced parts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Consumer allegations · 2 distinct reports

Body and closures

Received: 2026-05-11 through 2026-07-08

These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the affected panel or closure, water entry, noise, photographs, and repair attempts.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA complaint source dataset

Manufacturer communications and service bulletins

Service information · 185 distinct communications

Equipment and other reported systems

Communication dates: 2025-04-08 through 2026-09-15

The text includes references to warnings or diagnostic codes (29), noise or vibration (12), inspection or repair procedures (11). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 4 distinct communications

Electrical systems and software

Communication dates: 2025-03-28 through 2025-04-24

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 3 distinct communications

Engine and cooling

Communication dates: 2025-04-18 through 2026-08-04

The text includes references to inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 2 distinct communications

Steering

Communication dates: 2025-03-21 through 2025-10-09

The text includes references to inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 1 distinct communications

Visibility, cameras, and driver assistance

Communication dates: 2025-05-08

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 1 distinct communications

Fuel and propulsion

Communication dates: 2025-11-04

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 1 distinct communications

Suspension, wheels, and tires

Communication dates: 2025-06-07

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check speed, road conditions, tire condition, alignment measurements, and replaced parts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

Service information · 1 distinct communications

Body and closures

Communication dates: 2026-04-20

The text includes references to inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.

This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.

Source examples and record coverage

Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.

NHTSA manufacturer-communication source dataset

NHTSA investigation activity

Agency record · No closure date in index

Loss of motive power due to engine failure post recall remedy

EA26005 · Opened 2026-08-20

The 2026 Sierra 1500 is listed in this investigation record. An investigation concerns an agency inquiry; its opening is not a final defect determination, and closure alone is not a finding that every vehicle is safe or repaired.

Agency summary excerpt: “On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had …”

Agency disposition and source

To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. ODI is expanding the scope of this Investigation to include engines produced after the production period cited in the recall.

NHTSA EA26005 — investigation history and official disposition

Configuration-specific safety information

NHTSA safety-data entry

PU/CC · 4WD

Frontal: 4 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/CC · 4WD

NHTSA safety-data entry

PU/RC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/RC · 4WD

NHTSA safety-data entry

PU/CC · RWD

Frontal: 4 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/CC · RWD

NHTSA safety-data entry

PU/RC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/RC · RWD

NHTSA safety-data entry

PU/EC · 4WD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/EC · 4WD

NHTSA safety-data entry

PU/EC · RWD

Overall: 5 of 5 stars · Frontal: 5 of 5 stars · Side: 5 of 5 stars · Rollover: 4 of 5 stars

These results belong to the stated model year and configuration. Do not transfer them to a different body style, drivetrain, or trim. A rating does not resolve whether a particular vehicle has an open recall or recurring repair condition.

NHTSA safety-rating dataset — 2026 GMC Sierra 1500, PU/EC · RWD

Repair chronology

Turn every Sierra 1500 visit into a usable timeline.

Place the final repair orders in date and mileage order. Compare the customer complaint, technician findings, correction, and post-repair result instead of relying only on a dealer summary or online discussion.

Do not combine multiple visits into one estimate. Open and close dates, mileage, parts delays, diagnostic time, and the date the vehicle was actually available can answer different questions.

1Date and mileage
2Complaint in the driver’s words
3Diagnosis and testing performed
4Parts, software, or correction
5Days unavailable and post-repair result

California legal framework

The statute applies to the evidence—not the badge.

California Civil Code section 1793.2 addresses warranty repair obligations and, in specified circumstances, replacement or restitution after a reasonable number of repair attempts. Section 1793.22 defines the Tanner presumption and “nonconformity.” Those provisions require a fact-specific analysis.

01

Applicable warranty

Identify the written coverage in effect when the concern was presented.

02

Repair opportunity

Show when and how the manufacturer or authorized facility received the vehicle.

03

Substantial impairment

Document the effect on use, value, or safety rather than relying on labels.

04

Remedy analysis

Compare restitution, replacement, negotiated resolutions, offsets, and supporting damages.

Warranty and escalation record

Separate the GMC Sierra 1500 warranty from other contracts.

A manufacturer warranty, certified coverage, dealer promise, and separately purchased service contract may have different obligors and terms. Preserve each document instead of calling all coverage an “extended warranty.”

Save every GMC dealer message, repair authorization, parts-delay explanation, manufacturer case number, and written response. A phone call may matter, but a dated email, text, or letter usually makes the sequence easier to prove.

Continue the research path

Move from the model to the controlling issue.

Manufacturer independence notice: GMC and Sierra 1500 names and trademarks belong to their respective owner and are used only for identification and informational purposes. Echelon Law, APC is not affiliated with or endorsed by GMC. Inclusion does not assert that the model has a defect.

Clear answers

GMC Sierra 1500 lemon law questions

Can a GMC Sierra 1500 qualify under California lemon law?

It may, but the model name alone does not decide eligibility. A review should match the exact vehicle to an applicable written warranty and examine the repair opportunities, recurring nonconformity, mileage, downtime, and effect on use, value, or safety.

How many Sierra 1500 repair attempts are required?

There is no universal count that decides every case. California’s Tanner presumption describes specific circumstances, but claims can require a broader analysis of whether the manufacturer had a reasonable opportunity to repair the warranty problem.

Does a recall or service campaign prove that my Sierra 1500 is a lemon?

No. Recall, campaign, complaint, or bulletin information may provide context, but it does not prove the condition exists in this vehicle or establish a lemon law claim. Use VIN-specific information and the actual repair record.

What GMC Sierra 1500 records should I save?

Keep the purchase or lease agreement, warranty booklet, every final repair order, current registration and payoff information, photographs or videos, towing and rental records, and dealer or manufacturer messages and case numbers.

Can a used or leased Sierra 1500 qualify?

Possibly. The answer depends on the transaction, vehicle history, warranty that applied, timing of the repair visits, and other facts. A used or leased vehicle should be evaluated from its own documents.

What remedies may be available for a qualifying GMC Sierra 1500?

Depending on the facts and current law, possible outcomes can include restitution or repurchase, replacement, a negotiated cash resolution, warranty relief, incidental damages, or other remedies. No particular outcome is guaranteed.

Free case review

Does your GMC Sierra 1500 keep going back for repair?

Send the warranty and repair history to Echelon Law for a free, confidential California lemon law review.