2024 Gmc Sierra At4x Aev Edition. Here's a list of official specs for the 2024 gmc sierra hd at4x & at4x aev edition. Meet the first ever gmc sierra heavy duty at4x and at4x aev edition,.

2024 gmc sierra 1500 at4x aev edition specifications. 2024 gmc sierra hd at4x & at4x aev edition specifications.