2025 Gmc Sierra 2500hd At4x. Select a 2025 gmc sierra at4 and at4x hd to view feature and capability specs on the official site. Ohio’s premier gmc sierra 2500hd dealership.
2025 gmc sierra 2500hd at4x aev | first drive | driving.ca. The 2025 gmc sierra 2500hd denali and at4 trims include 4wd, but it’s optional on all other trim levels, which come with rwd as standard.