2024 Denali Hd Ultimate 2024. Denali ultimate is added, and it adds a new level of luxury over the standard denali. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.
2024 gmc 2500 sierra denali ultimate: The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.