One problem related to automatic transmission control module has been reported for the 2010 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 GMC Sierra 1500 based on all problems reported for the 2010 Sierra 1500.
Tcm. Yes it's available for inspection. It failed causing my truck to just lock the brakes up in the middle of the road almost causing an accident. Causing driver and passenger risk of injury.
| Power Train problems | |
| Noises During Shifting problems | |
| Automatic Transmission Control Module problems |