2024 Gmc Sierra 3500hd Payload Capacity. Edit location 98848 switch model. It tops out at 7,290 pounds, provided by the regular cab, long bed, rwd dually gasoline.

As we can see from these tables, the 2024 gmc sierra hd model with the highest towing capacity rating is the 3500 hd regular cab / long bed drw (dual rear wheel) with 2wd, a gooseneck. Long bed is available with a single rear wheel.