2024 Gmc Sierra 3500hd Curb Weight. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available. How does the size affect performance?.
Check out the new towing capacities for all model configurations right here. 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.
