2024 Gmc Sierra 2500hd Denali Ultimate Speed. Denali ultimate is added, and it adds a new level of luxury over the standard denali. With its 8,346 pounds of mass, the 2024 gmc sierra 2500hd denali ultimate accelerates to 60 mph in a surprising 6.5 seconds.
If you buy up to denali. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.