2021 Chevrolet Silverado 1500 problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 839 complaints with NHTSA about the 2021 Chevrolet Silverado 1500, most often about engine. There are 8 recalls for this model year.
- Complaints
- 839
- Recalls
- 8
- Crashes
- 20
- Fires
- 12
- Injuries
- 17
- Median mileage
- 54,700 mi at time of problem
Key facts
- Engine is the most-reported problem area, named in 436 of 839 complaints (52%).
- Transmission & Drivetrain (242) and electrical system (112) follow.
- Half of the complaints that list mileage happened before 54,700 mi.
- Owners reported 20 crashes, 12 fires and 17 injuries.
- The 2021 Chevrolet Silverado 1500 has 8 recalls on file.
- NHTSA has opened 5 defect investigations covering this vehicle.
- It ranks 2nd of 22 Chevrolet Silverado 1500 model years by our severity-weighted complaint score (1st = worst).
- That is 14% more complaints than the 2020 model year (738).
2021 Chevrolet Silverado 1500 problems by category
- Engine · 4 crashes436 complaints
- Transmission & Drivetrain · 5 crashes242 complaints
- Electrical System · 2 crashes112 complaints
- Other / Unknown · 3 crashes73 complaints
- Brakes · 3 crashes45 complaints
- 44 complaints
- Steering · 1 crash42 complaints
- 31 complaints
- Airbags · 10 crashes20 complaints
- Suspension · 1 crash17 complaints
- Driver Assistance & Safety Tech · 1 crash17 complaints
- Wheels & Tires · 1 crash11 complaints
- Acceleration & Cruise Control · 1 crash10 complaints
- Seats & Seat Belts · 2 crashes9 complaints
- Visibility & Wipers · 1 crash7 complaints
- Lighting6 complaints
A complaint can mention more than one problem area, so categories add up to more than the total.
Most-reported components
| Component (as filed with NHTSA) | Complaints |
|---|---|
| Engine | 384 |
| Power train | 236 |
| Electrical system | 107 |
| Unknown or other | 72 |
| Engine and engine cooling | 50 |
| Steering | 42 |
| Service brakes | 40 |
| Fuel/propulsion system | 29 |
When problems happen (mileage)
2021 Chevrolet Silverado 1500 recalls (8)
- POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE · POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
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. The transmission control valve may fail and cause the rear wheels to lock up.
Risk: Rear wheel lock up increases the risk of a crash.
Remedy: Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. 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.
- ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
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. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
Risk: Engine failure increases the risk of a crash.
Remedy: 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. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
- POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE · POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
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. The transmission control valve may fail and cause the rear wheels to lock-up.
Risk: Rear wheel lock-up can increase the risk of a crash.
Remedy: 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. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.
- TIRES:TEMPORARY/EMERGENCY SPARE TIRE
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. 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.
Risk: An ABS system that does not function properly can increase the risk of a crash.
Remedy: 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. Owner notification letters were mailed February 7, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212346510.
- AIR BAGS:FRONTAL
General Motors, LLC. (GM) is recalling certain 2021 Chevrolet Silverado 1500 vehicles. The front driver's side air bag module may be missing one or more metal tabs that secure the plastic air bag cover to the housing.
Risk: The missing tabs may prevent the air bag from deploying properly, increasing the risk of injury in a crash.
Remedy: Dealers will inspect the driver frontal air bag, and replace it if necessary, free of charge. Owner notification letters are expected to be mailed August 16, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212336560.
- SEAT BELTS · SEAT BELTS:CRITICAL FASTENERS
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. 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 the vehicle.
Risk: If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.
- SEAT BELTS · SEAT BELTS:CRITICAL FASTENERS
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. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
Risk: If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.
Remedy: 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. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.
- TIRES
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. The vehicles may have been manufactured with Continental tires that were overcured.
Risk: Overcured tires may experience a carcass break in the sidewall resulting in a sudden air loss or could develop a belt edge separation which could lead to partial or full tread/belt loss. Either condition increases the risk of a crash.
Remedy: 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. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202319030.
NHTSA defect investigations
- EA26005Opened Aug 20, 2026Open
Loss of motive power due to engine failure post recall remedy
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 been completed, whether that remedy involved an oil viscosity change or a complete engine replacement. General Motors (GM) issued Recall 25V-274 to address concerns of engine failure in the L87 engines produced between March 1, 2021 and May 31, 2024. GM cited the root cause as a supplier manufacturing and quality issue. GM’s reca…
- RQ26001Opened Jan 16, 2026Closed Aug 20, 2026
Loss of motive power due to engine failure post recall remedy
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 been completed, whether that remedy involved an oil viscosity change or a complete engine replacement. General Motors (GM) issued Recall 25V-274 to address concerns of engine failure in the L87 engines produced between March 1, 2021 and May 31, 2024. GM cited the root cause as a supplier manufacturing and quality issue. GM’s reca…
- EA25007Opened Oct 23, 2025Open
Loss of motive power due to engine failure
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 engines are installed in Model Years (MY) 2019–2024 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2021-2024MY Chevrolet Suburban and Tahoe, GMC Yukon/Yukon XL, and Cadillac Escalade/Escalade ESV vehicles. The subject engine failures were investigated as part of a Preliminary Evaluation (PE25001). GM determined that these engine failures were due to…
Loss of motive power due to engine failure
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 complainants alleged engine bearing failures resulting in knocking and growling noises from the engine’s bottom end and in some cases more severe consequences such as broken connecting rods leading to engine damage, or engine failure. If the engine fails during vehicle operation, the vehicle will lose propulsion, increasing…
- PE21010Opened Apr 9, 2021Closed Aug 24, 2023
Air Bag Malfunction
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 included model year (MY) 2020 through 2021 CT4 and CT5 passenger cars, Sierra and Silverado trucks (1500/2500/3500 models), XT4 and MY 2021 Escalade, Suburban, Tahoe, Yukon SUVs.Technical Service Bulletin (TSB) 21-NA-005, issued in March 2021, addresses air bag MIL illumination with diagnostic trouble codes (DTCs) B0001…
NHTSA 5-Star safety ratings
| Version | Overall | Frontal | Side | Rollover |
|---|---|---|---|---|
| 2021 Chevrolet Silverado 1500 PU/CC 2WD | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| 2021 Chevrolet Silverado 1500 PU/CC 4WD | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| 2021 Chevrolet Silverado 1500 PU/EC 2WD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| 2021 Chevrolet Silverado 1500 PU/EC 4WD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| 2021 Chevrolet Silverado 1500 PU/RC 2WD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| 2021 Chevrolet Silverado 1500 PU/RC 4WD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ |
Recent 2021 Chevrolet Silverado 1500 complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed Oct 7, 2026MISteering
While driving vehicle service power steering light came on had no power steering had to wrestle steering wheel no power steering a smaller person would not have able to handle it
NHTSA complaint #11769678 · source - Filed Oct 7, 2026KYTransmission & Drivetrain
2021 Silverado with 5.3 engine/8spd transmission/38,000 miles just outside of the 5-year powertrain warranty *No current recalls under this VIN as of 10/07/2026* Undiagnosed issues with symptoms similar to transmission or rear end slippage, torque converter or clutch pack problems. No warning lights or messages have appeared 1) Vehicle seems to hunt for proper gearing between 30-40 mph (3rd to 4th gear) with light shuddering before shifting gears. Occurred 20+ times 2)…
NHTSA complaint #11769503 · source - Filed Oct 6, 2026MIEngineFuel, Hybrid & EV Propulsion
I was traveling on a 55mph road. My Chevy Silverado started to shake and lose propulsion. I pulled off on the side of the road. In idle it shook. The dealership was one mile to my south. I turned on the hazard lights and went to the dealership. I could only get the vehicle to 45mph as in shook very bad the whole way. It felt as if the engine was going to explode the whole way there. The vehicle was taken to the dealership where it has been initially diagnosed as a bad lifter.
NHTSA complaint #11769475 · source - Filed Oct 6, 2026172,000 miPAEngine
The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving approximately 35 to 40 MPH, the vehicle stalled and failed to restart. The contact retrieved DTC: P228C and P030 after scanning the vehicle. The vehicle was towed to a service center, where the contact was provided DTC: P228C, P0340, and P0C6. The contact was informed that the timing chain and guide had failed and that the engine needed to be replaced. The vehicle was not repaired. The…
NHTSA complaint #11769427 · source - Filed Oct 6, 202678,000 miVAEngine
The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the vehicle was smoking. The contact stated that the engine was smoking heavily with a strong oil odor, before the vehicle shut off. The contact stated that the engine warning light was illuminated. The vehicle was restarted and driven to the dealer. The manufacturer was notified of the failure. The vehicle was taken to the dealer, and the technicians confirmed…
NHTSA complaint #11769394 · source - Filed Oct 5, 2026LASuspension
Ball joint Failure of front passenger wheel assembly Wheel literally folded under truck . Both ball joints broke . 64k miles luckily I was only doing about 20 mph .
NHTSA complaint #11769111 · source - Filed Oct 4, 2026TXEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
I am submitting this complaint regarding a 2021 Chevrolet Silverado 1500 Trail Boss 4WD with the [6.2L V8 (L87)], VIN [XXX], 101,000 miles. The truck was assembled in Mexico in XXX, about six weeks before XXX, just outside the build range of GM recall 25V-274 (N252494000, Engine Failure). On 10/2/2026, [XXX], [XXX] a certified GM dealership, diagnosed crankshaft and lifter failure, matching the recall condition. Codes: P0300, P050D, P0016. The truck was shaking violently,…
NHTSA complaint #11768822 · source - Filed Oct 2, 202637,100 miOHEngine
The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that the vehicle experienced excessive oil consumption at 2,600 miles. The vehicle was taken to the dealer, where it was diagnosed with a blown engine. The engine was replaced; however, the contact stated that the replacement engine continued to consume a significant amount of engine oil. The vehicle was taken back to the dealer, where the replacement engine was diagnosed with premature engine failure at…
NHTSA complaint #11768486 · source
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Other 2021 Chevrolet models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology