Table 1 shows ten common power train related problems of the 2019 GMC Sierra 1500. The number one most common problem is related to the power train (91 problems). The second most common problem is related to the transmission gear slipping (two problems).
Engine failure on 12/1/2025 16,253 miles and 591. 9 hours on vehicle. Vehicle has the 6. 2l engine. Towed to dealership Read details...
You can constantly feel a bump,clunk & transmission slip when going from reverse to drive. This is dangerous as I was pulling a small boat and it came off the hitch hitting the trucks tailgate and causing damage to it. This will happen seconds after drive is already engaged. Read details...
Transmission shakes rattles and jerks and has since I got it brand new. Intermittent issue normally but sometimes it�s extremely aggressive and legitimately causes a whiplash motion Read details...