2024 Sierra 2024 Denali Duramax Towing Capacity. With a maximum towing capacity of 13,000 pounds, the new 3.0l duramax engine packs all the power to meet all your hauling needs. 2024 gmc 2500 sierra denali ultimate:
Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Crew cab short bed 4×4;