2024 Gmc Sierra Denali Ultimate. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. The denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both.
Available with a choice of engines, it comes in a singular body style, the. 2024 gmc sierra 1500 denali ultimate interior review: