2024 Gmc Denali 2500hd Diesel Towing Capacity. The gmc trailering guide can help you match your exact trailering needs with the appropriate gmc model and trim. Some cab, engine, and bed combinations of the 2500 hd have seen their towing capacity drop by 10 to 190 pounds from the previous model year, mostly with a gooseneck hitch or 5th wheel.
At4 trim max trailering capacity limited. Meanwhile, the lowest payload capacity is 2,701 pounds for the 2024 gmc sierra 2500 hd in its at4x aev edition variant, with the crew cab standard bed setup, a 4wd.