2024 Gmc Sierra 2500hd Curb Weight. Gmc's heavy hauler, the sierra hd pickup with the diesel engine, is rated to tow up to 22,500 pounds conventionally or 36,000 with a gooseneck hitch fitted. Base curb weight (lbs.) base curb weight (lbs.) 3679.

2024 gmc sierra 2500hd at4x aev vehicle type: Gmc’s heavy hauler, the sierra hd pickup with the diesel engine, is rated to tow up to 22,500 pounds conventionally or 36,000 with a gooseneck hitch fitted.