2024 2500hd Duramax Towing Capacity. Improved powertrains and increased towing capacity; The duramax® diesel engine tows up to 18,500 pounds with either a conventional hitch or a gooseneck hitch.
The lowest towing capacity rating for the refreshed 2024 gmc sierra hd is 14,500 pounds, as attached to a variety of different model configurations. Detailed specs and features for the 2024 chevrolet silverado 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,.