Gmc Denali Duramax 2024. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.
Get kbb fair purchase price, msrp, and dealer invoice price for the 2024 gmc sierra 2500 hd crew cab denali ultimate. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.