Gmc 2024 Denali Ultimate 2024. 2024 gmc sierra 1500 adds torquey duramax diesel; 2024 gmc sierra 2500hd denali ultimate, alpine umber full grain leather seat trim,gvwr 11 350 lbs.

2024 gmc sierra 2500 and 3500 hd first look: Denali goes ultimate, at4x joins the ranks.