2024 Gmc Sierra 2500hd At4 Specs And Specifications. 2024 gmc sierra 2500hd at4x aev vehicle type: Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.
Select a 2024 gmc sierra at4 and at4x hd to view feature and capability specs on the official site. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 at4x at u.s.