2024 Denali Ultimate 2024 India. 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 1500 denali ultimate overview.
Think of the denali ultimate as a luxury car or suv that just happens to have a bed. It is available in six broad variants: