GMC released an even more potent All Terrain X package for the Sierra HD, which offered a customized appearance that blended a premium package of monochromatic exterior trim and special equipment ...

GMC All Terrain – sometimes stylized as All-Terrain – was the precursor to the AT4 sub-brand, and demonstrated the automaker’s off-roading competencies in the form of add-on packages and ...

The Sierra EV also gets its first-ever all-electric AT4 trim complete with 35-inch ... a red illuminated “GMC” front badge, and Terrain Mode starting at $81,395 for the Extended Range pack.

The Sierra EV AT4 will feature coil-spring suspension and 35-inch all-terrain tires, a combination that adds two inches of ground clearance, as well as GMC's Terrain ... based on trim and battery ...

Enter GMC with a well-timed All Terrain X package for the Sierra 1500. The truck reviewed ... The red-stitched leather seat trim has side bolsters accented with a convincing use of woven carbon ...

However, that’s not the only big news for the 2017 GMC Sierra HD model. Joining the Sierra 1500 and Canyon, the All Terrain X series gets rounded out with the addition of the trim on the Sierra ...

2015-gmc-sierra-all-terrain-hd-002-1-jpg GMC 2015-gmc-sierra ... To add some style when off the beaten path, the pack includes chrome trim on the mirror caps, lower bumper and grille surround ...

The Sierra HD All Terrain X is readier ... aware of what's under the skin, GMC has gone all out with the black marker. Along with the paint job, the wheels and trim have been finished in black ...

After rolling out the off-road-ready half-ton Sierra All Terrain X earlier this year, GMC is doubling down on ... X trucks also wear black bumper trim as well as black mirror caps and beltline ...

But with a GMC All Terrain X vehicle ... A rollbar with this trim panel visually identifies Sierra models equipped with the All Terrain X Package. To be clear, there is All Terrain and there ...

GMC's answer to the Ford Raptor is a limited-edition off-road version of the Sierra pickup truck. Taking design cues from past pickups with a sloping bar connecting the roof line with the edge ...