2024 Gmc Sierra 2500hd At4x Towing Capacity. 2024 gmc sierra 3500hdnew 2024. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The sierra 2500hd is a serious rig capable of tugging up to 22,500 pounds with a ball hitch and featuring a maximum payload of 4,178 pounds.