2024 Gmc Sierra 2024 Duramax. 2024 duramax denali ultimate ordering update! Research the 2024 gmc sierra 1500 diesel with our expert reviews and ratings.
Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Carbuzz tested a sierra 1500 denali ultimate with the optional duramax engine, one of the few diesel trucks left on the market now that ram killed the ecodiesel.