Lacey Minnnie

2025 Gmc Sierra 3500hd Towing Capacity. The lowest towing capacity rating for the refreshed 2025 gmc sierra hd is 14,500 pounds, as attached to a variety of different model configurations. * and an available max towing capacity of up to 36,000 lbs.

3500 max towing of up to 36,000 lbs †. Detailed specs and features for the 2025 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.