Gmc 2024 Denali Truck Ultimate. The 2024 gmc sierra 1500 denali ultimate is the absolute top rung in the brand’s luxury truck hierarchy. The 2025 sierra 1500 denali crew cab is offered in both 2wd and 4wd configurations.

The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. The denali ultimate trim package includes a standard crew cab configuration, 4wd drivetrain, and the 6.6l l5p duramax diesel engine.