2024 Gmc Denali 2024 Duramax Specs. Available with a choice of engines, it comes in a singular. The 2024 sierra 2500 hd crew cab ranges in power from the pro with 401 horsepower to the denali ultimate with 470 horsepower.
Carbuzz tested a sierra 1500 denali ultimate with the optional duramax engine, one of the few diesel trucks left on the market now that ram killed the ecodiesel and ford no longer offers the. Select a 2024 gmc sierra hd denali to view feature and capability specs on the official site.