26V083000
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Rear wheel lock up increases the risk of a crash.
2020 GMC SIERRA 3500
8 safety recall campaigns, 1 defect investigation, 72 owner complaints filed with NHTSA.
The record
Recall campaigns8
Park it0stop driving until repaired
Investigations1
Owner complaints72
Complaints citing a crash6
Complaints citing a fire4
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 8
24V797000
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Rear wheel lock-up can increase the risk of a crash.
24V060000
LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
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.
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.
20V446000
AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.
20V324000
LATCHES/LOCKS/LINKAGES:HOOD:LATCH
If a striker wire fractures, the hood may open unexpectedly while driving, increasing the risk of a crash.
What owners report most
- 19POWER TRAIN
- 8ELECTRICAL SYSTEM
- 7SERVICE BRAKES
- 6UNKNOWN OR OTHER
- 6ENGINE
- 5FUEL/PROPULSION SYSTEM
- 4STRUCTURE:BODY
- 3TIRES
This page is about a model, not a car
Two 2020 GMC SIERRA 3500s 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.