2025 Gmc Denali Ultimate 2025. Want a new 2025 gmc yukon denali ultimate 4wd wheel and tire package? The denali trim moves to second place in the sierra hd’s hierarchy for the 2025 model year with the introduction of the new denali ultimate trim, available for both.

13.4 diagonal centre touchscreen and 12.3 diagonal digital driver information centre. Detailed specs and features for the 2025 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.