Table 1 shows three common power train related problems of the 2023 GMC Sierra 1500. The number one most common problem is related to the power train (86 problems). The second most common problem is related to the automatic transmission control module (three problems).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Automatic Transmission Control Module problems | |
| Automatic Transmission Fluid/lubricant Valves/valve Body problems |
Truck rear wheels locked up while going between 45 - 50 mph nearly causing accident. Driver behind me had to lock-up their breaks to avoid collision. This is happening every time I drive the truck for more than 30 minutes. It is happening multiple times a day now. Read details...
The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving uphill, the vehicle unexpectedly lost motive power. There was no warning light illuminated. The vehicle failed to restart and was towed to the dealer, where it was diagnosed, and determined that the engine block had Read details...
The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving on several occasions at speeds above 30 mph, the vehicle shuddered abnormally. There was no warning light illuminated during the failures. Read details...