2024 Denali 2024. Denali goes ultimate, at4x joins the ranks. See pricing for the new 2024 gmc sierra 1500 crew cab denali.
Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Denali ultimate is added, and it adds a new level of luxury over the standard.