2024 Denali Hd Features. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.

2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l l5p duramax diesel engine,. This black 2024 gmc sierra 3500 hd is for sale in wisconsin at bergstrom automotive.