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

The GMC AT4 sub-brand can be found across Big Red's lineup, with the vast majority of models offering an AT4 variant. The ...

"The GMC Sierra AT4 redefines this week’s Ride of the Week. Rated Red is your go-to channel for everything Heartland! From epic food and cars to military life, video games, and outdoor ...

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 ...

Showing the 2020 GMC Sierra 1500 4WD Double Cab 147" AT4 $5,065 Starting MSRP $5,065 Starting MSRP $3,355 Starting MSRP includes (PDO) AT4 Preferred Package (R3O) LT275/65R18C MT blackwall ...

Equipped as standard for Sierra AT4 models between the 2019 and 2023 model years, this wheel features an intricate spoke pattern that pairs well with the Sierra AT4’s bold exterior, making them ...