One problem related to power train has been reported for the 2013 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 GMC Sierra 2500 based on all problems reported for the 2013 Sierra 2500.
I was hauling a load and felt a hard jolt near the transmission. The pickup went into limp mode and would not let me accelerate above 45 mph. Took it to a dealership and was told the valve body had malfunctioned. I have been without a vehicle for over 40 days due to the part being back ordered.
| Automatic Transmission Control Module problems | |
| Power Train problems |