Gmc 2024 Denali Truck 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. 2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l.
Similar to the sierra 1500 and yukon, the 2024 gmc sierra hd denali ultimate is equipped with unique styling touches that help it stand out from the rest of. The 2024 gmc sierra 1500 trucks have begun hitting dealership lots.