Table 1 shows twelve common power train related problems of the 2015 GMC Sierra 1500. The number one most common problem is related to the power train (72 problems). The second most common problem is related to the automatic transmission torque converter (three problems).
The contact owns a 2015 GMC Sierra 1500. The contact stated that while at a complete stop and attempting to shift into reverse(r), drive(d) or park(p), the gear shifter was stuck, and the contact had to go underneath the vehicle to move the shifter cable into the intended gear. Read details...
The contact owns a 2015 GMC Sierra 1500. The contact stated while driving 75 mph, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. Additionally, the contact stated that there was an abnormal squeaking sound coming from the vehicle. Read details...
I purchased my truck (15 GMC sierra z71 4x4) with around 122,000 miles on it. I would be owner #2. Truck ran great. Around 150,000 miles I noticed my truck's transmission start to jerk while accelerating from gear to gear. No engine light ever appeared. Problem stopped. Read details...