Control module: software
NewRisk. Rear wheel lock up increases the risk of a crash.
NHTSA has logged 110 owner complaints about the 2020 Chevrolet Silverado 2500, most often about the power train. It is covered by 10 safety recalls, and for recall 21V-578 the manufacturer reports only 55% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 6, 2026. Updated daily. Photo: Kevauto, CC BY-SA 4.0.
110 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 33 | 3 |
| Electrical system | 18 | 2 |
| Service brakes | 17 | 1 |
| Tires | 10 | 0 |
| Engine | 10 | 2 |
| Steering | 9 | 0 |
| Fuel/propulsion system | 8 | 0 |
| Structure | 6 | 0 |
| Engine and engine cooling | 4 | 0 |
| 13 other systems | 21 | 3 |
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. Rear wheel lock-up can increase the risk of a crash.
Risk. An unlatched tailgate may open while driving and result in a loss of unsecured cargo, creating a road hazard and increasing the risk of a crash.
Risk. An ABS system that cannot control the rear wheels independently increases the risk of a crash.
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. If the driveshaft separates, there may be a loss of propulsion, increasing the risk of crash.
Risk. If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.
Risk. If a striker wire fractures, the hood may open unexpectedly while driving, increasing the risk of a crash.
Risk. If a striker wire fractures, the hood may open unexpectedly while driving, increasing the risk of a crash.
Risk. A vehicle fire could result if materials ignite inside the vehicle.
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.
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 2500 median. How we score
2020 Chevrolet Silverado 2500 PU/CC 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2020 Chevrolet Silverado 2500, and the recalls they led to.
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
While driving on the highway our transmission cooling line completely separated at rubber hose to metal line crimp. This cause transmission fluid to burst out all over the vehicle including the windshield and trailer. Vehicle immediately stopped pulling and we barely were able to get to the side of…
The contact owns a 2020 Chevrolet Silverado 2500. The contact stated that the transmission shuddered and hesitated while driving 55 MPH or at higher speed. The vehicle was taken to the dealer; however, the dealer was no longer in business. While driving at various speeds, the lifters were…
2 of the 4 Balance weights from Front Axle Propeller Shaft have become detached from their welds. Found on chassis during routine maintenance and visual inspection. Truck was just outside window of recall N202314870, Contacted GM Customer care to confirm no recall work was preformed and vehicle is…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.