2024 Gmc Sierra 2500hd At4x Aev Edition. 2024 gmc sierra hd at4x & at4x aev edition specifications. Hoyt roberts 19 jul 2023.

The automaker has announced the redesigned 2024 gmc sierra 2500 will be offered with two new trims, the at4x and at4x aev edition. The gmc at4x aev edition has some crazy cool upgrades, new 2024 gmc sierra 2500hd at4 | first look, exterior, interior &