GMC Sierra 2500 owners have reported 179 power train related problems since 1996. Table 1 shows the 20 most common power train problems. The number one most common problem is related to the vehicle's power train (120 problems). The second most common problem is related to the vehicle's automatic transmission control module (10 problems). For details of each of the problem category, use the links in the table.
Purchased this 2022 GMC at4 2500hd in 2022. Drove off the lot and traveled 40 miles home. Got hom,000e and pulled out of my driveway and noticed terrible bump in second gear I believe. Notified dealer and returned truck for them to replace 2 valve bodies. Read details...
On xxx, I was towing my camper to copper center, alaska from palmer, alaska when my truck experienced a full transmission shut down which put the truck into "reduced power mode". We descending down the road right next to victory bible camp (64741 victory rd, sutton-alpine, ak 99674) when Read details...
The contact owns a 2021 GMC sierra. The contact stated that while driving at approximately 70 mph, the vehicle lost power. A " vehicle will not go above 50 mph " message appeared. The vehicle was taken to a dealer where it was sitting been for over four months after being diagnosed that Read details...
I purchase this truck 2/03/17 and have used it until 2 weeks age when the brake lines broke in my driveway, I am having the lines replaced with stainless lines at a cost of about $1200 ( I am not sure of the total cost because it also needs a antilock braking pump which was badly corroded) the fuel Read details...
The contact owns a 2024 GMC Sierra 2500. The contact stated that while driving at an undisclosed speed, the vehicle briefly hesitated before returning to normal functionality. The check engine warning light was illuminated. Read details...