Control module: software
NewRisk. Rear wheel lock up increases the risk of a crash.
NHTSA has logged 863 owner complaints about the 2021 Chevrolet Silverado 1500, most often about the engine. It is covered by 8 safety recalls, and for recall 21V-985 the manufacturer reports only 53% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 10, 2026. Updated daily. Photo: DestinationFearFan, CC BY-SA 4.0.
863 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 401 | 6 |
| Power train | 248 | 6 |
| Electrical system | 113 | 4 |
| Engine and engine cooling | 60 | 2 |
| Steering | 43 | 1 |
| Service brakes | 40 | 2 |
| Fuel/propulsion system | 30 | 1 |
| Structure | 29 | 2 |
| Air bags | 20 | 10 |
| 20 other systems | 101 | 11 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Rear wheel lock up increases the risk of a crash.
Risk. Engine failure increases the risk of a crash.
Risk. Rear wheel lock-up can increase the risk of a crash.
Risk. An ABS system that does not function properly can increase the risk of a crash.
Risk. The missing tabs may prevent the air bag from deploying properly, increasing the risk of injury in a crash.
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. 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…
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…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Chevrolet.
59kmiles, median
Based on the odometer reading in 58 engine complaints. 84% were reported before 100,000 miles.
Only 21% of complaints for this model year include a mileage.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$6,500median
$5,400median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Silverado 1500 median. How we score
2021 Chevrolet Silverado 1500 PU/CC 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.



Federal investigations that included the 2021 Chevrolet Silverado 1500, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Regarding 6.2 liter engine, GM issued a 150,000 mile extension on the warranty, changed the oil to a heavier weight. Experienced mis-firing of the engine, took it to a dealer, they diagnosed it to be problems with lifter and cam. When dealer checked with GM, they were informed that this was not…
I was getting on the highway when the motor made loud banging and clicking noises. I brought it to the dealer and they said it needed a new motor and want $21,000 to replace it. I see this specific motor 2021 Silverado 1500 6.2 liter L87 has had a recall but GM will not pay any of the costs because…
The truck shut down while on the highway, complete loss of power and would not restart. Chevrolet dealership concluded that the engine has locked up/failed. Chevrolet states that 2021 6.2-L L87 engine is not included in Recall 25V-274 despite similar mechanical failure.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.