Gmc Denali Ultimate 2024 2024au. Available with a choice of engines, it comes in a singular body style, the. 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 sierra 2500hd denali ultimate 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.