Denali Ultimate Package 2024. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 denali ultimate at u.s.

2024 gmc sierra 1500 denali ultimate includes: Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.