NHTSA Complaint #11526772 — 2021 GMC SIERRA 2500
POWER TRAIN issue reported to NHTSA
Complaint Details
| ODI Number | 11526772 |
| Vehicle | 2021 GMC SIERRA 2500 |
| Component | POWER TRAIN |
| Date of Incident | |
| Date Filed | |
| Mileage | 47,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | MA |
Consumer Description
The owns a 2021 GMC Sierra 2500. The contact stated while driving 70 MPH, the RPM revved up to 6,000 RPM. Additionally, the vehicle lost motive power. The vehicle was taken to the dealer, who informed the contact that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 47,000. The VIN was not available.
Related Complaints for the 2021 GMC SIERRA 2500
Other POWER TRAIN Complaints
#11703711
Pulling into a driveway and the truck made a loud clunk and the check engine light, traction control light, and a red...
#11696338
The contact owns a 2021 GMC Sierra 2500. The contact stated that while driving at 50 MPH, the contact was pulling a t...
#11651470
Radiator hose connection broke and loose fluid and transmission got broken
#11649449
While driving down the highway pulling a trailer the truck started to slow down rapidly. We were able to pull to the...
#11648242
Hard shifting. Back wheels locking up
Recent Complaints for the 2021 GMC SIERRA 2500
#11709159
EXTERIOR LIGHTING
My right headlamp/ turn signal assembly began flashing at random intervals. The high beam would come on and off rando...
#11692084
SERVICE BRAKES
2021 GMC Sierra 2500HD 6.6L gas 6 speed automatic transmission W/4wd After a brake service job the vehicle will rand...
#11686699
ELECTRICAL SYSTEM
When I’m in reverse the up the cameras turn off. On one incident I was backing up and the camera turned off causing m...
#11683220
LATCHES/LOCKS/LINKAGES
The contact owns a 2021 GMC Sierra 2500. The contact received Manufacturer's Recall Number: N232426400, for water int...