Gmc Denali 2024 Ultimate. — 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 the 2500 and 3500 models. The 2025 yukon features updated exterior styling highlighted by new lights and grilles.
Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Gmc took itself seriously with the ultimate trim, swathing the cabin in soft leather with real wood and metal accents in an effort to quiet complaints that interior.