Gmc Denali Ultimate 2024 Dually. The new 2024 gmc sierra hd pickup truck pulls your world with turbocharged power and an impressive lineup of trims that includes the first ever denali ultimate. Build and price a new 2024 gmc sierra hd denali ultimate with your choice of model, colour, options and more.
Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. 2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmcโs lineup that come standard with the 6.6l.