2024 Gmc Sierra At4 Review. Sb (3.0l 6cyl turbodiesel 10a) and comparison vehicles are based on 15,000 miles per year (with a. That's $9495 extra on top of the at4x, and it dwarfs the $76,195 needed to lasso a denali or the $72,560 ram asks for an hd.

Regular cab, double cab and crew cab. The 2024 gmc sierra 1500 comes in eight trims: