2024 Denali Hd Duramax. 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. 2024 gmc sierra 2500 and 3500 hd first look:
The 2024 sierra hd denali has the powerful capability to pull your world while still offering the premium amenities you expect from a gmc denali truck. Build and price a new 2024 gmc sierra hd denali ultimate with your choice of model, colour, options and more.