Gmc Denali Ultimate 2024 2024. The luxury pickup you won’t want to get dirty. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

The 2024 gmc sierra 1500 denali and denali ultimate are the most luxurious pickup trucks in their class, offering another level of innovation and capability. Denali ultimate is added, and it adds a new level of luxury over the standard denali.