Gmc 2024 2500hd At4. The 2024 gmc sierra 2500 hd comes in seven trims — pro, sle, slt, at4, denali, at4x and denali ultimate. The 2024 acadia is larger in all dimensions compared to the previous model.

Research the 2024 gmc sierra 2500 at cars.com and find specs, pricing, mpg, safety data, photos, videos, reviews and local inventory. The 2024 acadia is larger in all dimensions compared to the previous model.