2025 Gmc Sierra At4x Aev. 2025 gmc sierra 1500 at4x aev edition | cars.com photo by christian lantry. On a recent test drive, it was.
Starting with a 2025 gmc sierra 2500 hd in a regular cab, long bed configuration, aev sourced the stamped steel front bumper from the sierra hd at4x aev edition and added a prototype. On a recent test drive, it was.