2025 Gmc Sierra At4 Colors. Compare 2025 gmc sierra 1500 crew cab trims side by side to find the right vehicle for you. View detailed specs, features and options for the 2025 gmc sierra 1500 4wd crew cab 157 at4 at u.s.
Not a new design for the 2025 models As a reminder, the 2025 gmc sierra 1500 offers a total of four engine options, including the turbocharged 2.7l i4 l3b gasoline engine, the naturally aspirated 5.3l v8 l84.