2024 Gmc 2024 Hd Denali Ultimate For Sale. Compared to the previous pinnacle luxury model, the 2023 gmc sierra 2500hd denali, or even this year’s 2024 gmc sierra 2500hd denali, the denali ultimate brings gmc. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

2023 gmc sierra 2500 hd denali ultimate | cars.com photo by christian lantry. 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.