2024 Gmc Denali Duramax Diesel. Denali goes ultimate, at4x joins the ranks. Edmunds also has gmc sierra 1500 diesel pricing, mpg, specs, pictures, safety features, consumer reviews.

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. Denali goes ultimate, at4x joins the ranks.