Control module: software
NewRisk. Rear wheel lock up increases the risk of a crash.
NHTSA has logged 756 owner complaints about the 2020 Chevrolet Silverado 1500, most often about the engine. It is covered by 12 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: Kevauto, CC BY-SA 4.0.
756 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 252 | 2 |
| Power train | 240 | 2 |
| Electrical system | 118 | 10 |
| Service brakes | 105 | 2 |
| Steering | 74 | 1 |
| Fuel/propulsion system | 35 | 0 |
| Vehicle speed control | 28 | 0 |
| Structure | 26 | 0 |
| Engine and engine cooling | 26 | 0 |
| 20 other systems | 137 | 16 |
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 ABS system that does not function properly can increase the risk of a crash.
Risk. Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss.
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…
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. Broken caliper bolts can reduce brake performance or interfere with wheel rotation and increase the risk of a crash.
Risk. An intermittent electrical connection between the B+ battery cable and the alternator could cause the vehicle to stall, increasing the risk of a crash.
Risk. Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.
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.
41kmiles, median
Based on the odometer reading in 55 engine complaints. 84% were reported before 100,000 miles.
Only 28% 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.
$6,000median
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
2020 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 2020 Chevrolet Silverado 1500, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Truck has the 6.2L V8 that an extended warranty was issued for 2021-2026 models due to excessive Lifter Failures & Camshaft Failures. Mine is a 2020 model with the exact same specs and was not included in the extended warranty. I have experienced multiple vehicle stall outs and have a ticking noise…
Incident: Twice our Chevrolet Silverado 2020 Duramax has experienced while operating, sudden with no warning "reduced engine power" and "check engine light" the engine sounds very different and does not operate as it should and presents a safety issue when you are driving and traveling at a high…
Had a misfire in cylinder 4 so I took it to the dealership to diagnose. It held compression and switched the plugs and still had the same misfire. They said it was a common issue that the lifters go out with the DFM. It only has about 50k miles on it and I am the original owner
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.