2024 Gmc Sierra 3500hd. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.
Edmunds also has gmc sierra 3500hd diesel pricing, mpg, specs, pictures, safety. More diesel power and torque.