2015 GMC Sierra All Terrain HD Unveiled
21 May 2014, 18:17 UTC · By: Mircea Panait / Blending exclusive design features and off-road prowess, the 2015 GMC Sierra All Terrain HD joins the American manufacturer's range of versatile pickup trucks. The highly capable model will go ...
2011 NAIAS: GMC Sierra All Terrain HD Concept · Live Photos
10 Jan 2011, 16:37 UTC · By: Alina Dumitrache / General Motors finally took the wraps of the new GMC Sierra All Terrain HD Concept, unveiled through a set of studio images a few days ago, showing a combination between heavy-duty truck capability ...