2024 Gmc At4. The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production package. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 at4 at u.s.

If i’m not mistaken…… to keep the step deployed without digging into your settings…. And 3 on canyon at4x.