Summary and Key Points: The U.S. Army has heavily relied on the Swedish-designed AT4, a highly effective man-portable ...

When you want to go off-road, uptown-style, GMC supports that vision with a rugged line of trucks and SUVs packaged under the AT4 label, or All-Terrain 4WD. These mighty vehicles are off-road ...

Off-roading is big — or at least the perceived capability to do so is — so the Canyon’s AT4X option, which is already a more extreme evolution of the mud-and-rocks-focused AT4 trim ...

The folks at Ferrada Wheels are showing off an upgraded GMC Sierra AT4 pickup riding on a set of new Forge-8 FTR9 rollers, adding a custom look to the high-riding off-roader. The truck is featured ...