2024 Gmc Sierra 3500hd Gvwr. Get detailed specs, user reviews, and trim information on the 2024 gmc sierra 3500hd, including features, engine, mpg, transmission, interior, and safety. Learn the ins and outs about the new 2024 gmc sierra 3500hd 4wd crew cab 172 denali ultimate.
Explore the differences between the 2024 gmc sierra 2500 hd vs 2024 gmc sierra 3500 hd, and see for yourself. 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.