GMC adds a new trim with greater ground clearance and new drive modes to the Sierra EV lineup. GMC, itself one of General ...

While the type of off-roading we encountered was of the "muddy and rutted road to the cabin" variety, it's clear the AT4 has loads of baked-in capability. In the deeper muddy bits, it moved like a ...

If you can get a GMC Sierra AT4 pickup with a gasoline V8 or even a heavy-duty diesel, then why not with an electric motor as ...

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 ...

In an attempt to further expand and harmonize the GMC brand, the 2015 Sierra Heavy Duty will now get the All Terrain HD trim package option that the Sierra 1500 has offered for several years.

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 ...

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 ...

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 ...

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 ...

GMC added even more off-road capability to its Sierra All Terrain pickup with new All Terrain X trim. The monochromatic truck, which reminds us a little bit too much of the old Avalanche ...

In the Sierra full-size pickup, the trim level brings ... trim, and all-terrain tires. It sounds like the Terrain AT4 will be closer to the Acadia in execution, with GMC promising a black-chrome ...