2024 Gmc 2024 Denali Ultimate Dually Truck. 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. Available with a choice of engines, it comes in a singular body style, the crew.

The 2024 model year takes the sierra hd lineup to new heights with premium luxury and comfort, turbocharged pulling power and elevated technology — offering. 2024 gmc sierra gmc 3500hd denali ultimate exterior.