26V083000
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Rear wheel lock up increases the risk of a crash.
2020 GMC SIERRA 1500
12 safety recall campaigns, 3 defect investigations (1 open), 654 owner complaints filed with NHTSA.
The record
Recall campaigns12
Park it0stop driving until repaired
Investigations31 open
Owner complaints654
Complaints citing a crash15
Complaints citing a fire6
Complaints are reports from owners of this model year, not findings about any particular vehicle, and a model that sold in large numbers will collect more of them. They are counted here as filed; nothing is inferred from them.
Recall campaigns 6 of 12
24V797000
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Rear wheel lock-up can increase the risk of a crash.
21V985000
TIRES:TEMPORARY/EMERGENCY SPARE TIRE
An ABS system that does not function properly can increase the risk of a crash.
21V115000
TIRES
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. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
20V792000
SEAT BELTS
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.
20V684000
TIRES
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.
What owners report most
- 211ENGINE
- 86POWER TRAIN
- 74ELECTRICAL SYSTEM
- 48SERVICE BRAKES
- 42UNKNOWN OR OTHER
- 36STEERING
- 24FUEL/PROPULSION SYSTEM
- 18SUSPENSION
This page is about a model, not a car
Two 2020 GMC SIERRA 1500s can have entirely different histories, and a recall campaign usually covers a build-date window rather than a whole model year — which a VIN does not encode, so only the door-jamb label settles it. Scanning the VIN adds the decode, the crash tests, the fuel economy and the complaints matched to that exact engine, trim and assembly plant.