One problem related to transmission failure has been reported for the 2007 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Sierra 1500 based on all problems reported for the 2007 Sierra 1500.
The contact owns a 2007 GMC Sierra 1500. The contact stated that while traveling approximately 10 mph, he heard a loud pop and the vehicle then failed to accelerate. The vehicle was taken to a private mechanic where it was found that a component in the transmission had failed. The contact was unsure of the exact component. The vehicle was being repaired. The manufacturer was contacted about the failure. The failure mileage was 47,000.
| Power Train problems | |
| Driveshaft problems | |
| Transmission Failure problems |