NHTSA Complaint #11666790 — 2025 GMC SIERRA 1500
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11666790 |
| Vehicle | 2025 GMC SIERRA 1500 |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | 17,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | WV |
Consumer Description
The contact owns a 2025 GMC Sierra 1500. The contact stated while driving approximately 4 MPH and turning left into a parking spot, the vehicle independently accelerated. The contact stated that the brake pedal was depressed. The contact stated there was no warning light illuminated. The contact stated that the failure was intermittent, but the failure occurred while slowing down under 5 MPH and turning to the left. The contact had taken the vehicle to a local dealer; however, the failure was not duplicated. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 17,000.
Related Complaints for the 2025 GMC SIERRA 1500
Other ENGINE Complaints
#11719572
was driving truck and reduced acceleration drive with care comes up on dash pull over shut truck off start truck warn...
#11717554
2025 GMC Sierra 1500 has had 2 engine failures since purchase date June 2025. Engine failed on a road trip with my f...
#11715737
I was driving and the engine abruptly stalled. The truck self-shifted to Neutral. Once stopped, I shifted to Park to ...
#11711937
I have the 6.2 L87 with the 10 speed transmission in my 2025 Sierra. At cold start, when auto stop restarts the truck...
#11711646
I bought my truck new in June 2025. On the night of December 29, 2025, with around 9,300 miles on the odometer, I beg...
Recent Complaints for the 2025 GMC SIERRA 1500
#11718850
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...
#11718850
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...
#11718850
FORWARD COLLISION AVOIDANCE: WARNINGS
Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...
#11718238
ELECTRICAL SYSTEM
This happens many times, at random intervals, and sometimes it does not happen at all, but I would say about 33% of t...
#11718159
POWER TRAIN
The truck keeps wanting to engage two gears acceleration and deceleration and still is happening i have taken it to t...