2024 Gmc Sierra 2500hd Denali Ultimate Specs. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,. Denali ultimate, just as it does for sierra 1500, adds.

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. Denali ultimate crew cab long bed 4wd.