2024 Gmc Denali 2024 Duramax 2024. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Crew cab short bed 4×4;

Get detailed specs, user reviews, and trim information on the 2024 gmc sierra 2500hd, including features, engine, mpg, transmission, interior, and safety. Gmc is still using the same battery packs, but has more efficient.