2024 Gmc 2500hd Towing Capacity. In addition to a slight aesthetic makeover, the available duramax turbodiesel v8 engine gets more power, more torque, and an impressive new maximum towing. In addition, the 2024 gmc sierra 2500hd.
The increased power has increased the towing capacity across the sierra 2500hd and 3500hd lineup, with a higher max rating of 22,500 pounds at the hitch. For example, the 2024 gmc sierra 2500hd crew cab model now has a max conventional tow capacity of 20,000 lbs, an improvement of 1,500 lbs compared to last years model.