2024 Gmc 2024 Hd At4x. Building on the foundation of the revamped 2024 sierra hd, which receives fresh design updates, new available premium interiors and an all. Fully loaded with every option available (except the kicker tailgate setup, as i am building my own setup) mods.

This heavy duty pickup truck can take on all sorts of terrain, so long as the trail isn’t narrow. It’s the first time an at4x model is available on sierra hd trucks.