2024 Gmc Sierra At4x Aev Review. On pavement, the sierra 1500 at4x aev edition with its standard duramax diesel is cushy and comfortable, eating up bumps and potholes with ease. There’s a lot to like about driving the sierra 2500 at4x aev edition on pavement.

 — the 2023 gmc sierra at4x aev edition isn’t made to be a track beast.  — the 2024 gmc sierra 2500 hd was designed to tow your house — but if you order it in at4x aev edition spec, you’ll be compromising its core mission for the.