Power train: transfer case (4-wheel drive)
Do not driveNewRisk. Front or rear wheel lockup increases the risk of a crash.
NHTSA has logged 150 owner complaints about the 2026 GMC Sierra 1500, most often about the engine. It is covered by 2 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 11, 2026. Updated daily. Photo: Bull-Doser, Public domain.
150 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 102 | 1 |
| Power train | 34 | 1 |
| Electrical system | 21 | 1 |
| Fuel/propulsion system | 10 | 0 |
| Forward collision avoidance | 6 | 0 |
| Steering | 4 | 0 |
| Service brakes | 4 | 0 |
| Vehicle speed control | 4 | 0 |
| Back over prevention | 3 | 0 |
| 11 other systems | 14 | 0 |
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. Front or rear wheel lockup increases the risk of a crash.
Risk. Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
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 GMC.
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 Sierra 1500 median. How we score
2026 GMC SIERRA 1500 PU/CC N/A 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2026 GMC Sierra 1500, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Three different times now (most recent: 10/22/2026), I have had my truck completely shut off when coming to a stop on the highway/interstate. I always have auto start/stop disabled when I drive. When it happens, a message shows on the dash that says press start button. No other codes or check…
While driving the truck it randomly shuts down, message on dash says shift to park to restart. No check engine light comes on or any other message. When it does this, the truck goes into park. It has been to the dealership 3 times and has not been fixed!
I had driven about 30 minutes on the Interstate at highway speeds and had just exited the Interstate and the truck made a horrible noise, shut off, and the transmission threw itself into park at about 10 mph. At this time, the engine did not want to restart, but did eventually and I had a check…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.