2024 Gmc Sierra 3500hd Towing Capacity. Select a 2024 gmc sierra hd to view feature and capability specs on the official site. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.

Everything you need to know about each trim in the 2024 gmc sierra 3500 hd double cab lineup, all in one place. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle.