Tag Archives: GMC Sierra All Terrain HD Concept

2011 Detroit: GMC Sierra All-Terrain HD Concept is an off-roading monster

One of the many cars revealed by the General at the 2011 North American Auto Show was the GMC Sierra All-Terrain HD Concept. Assuming that it is specifically designed to combat Ford’s F150 SVT Raptor, the HD Concept is GM’s study effort of combining the heavy-duty truck capability of GMT900 platform with greater off-road versatility. […]

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2011 Detroit Preview: 2011 GMC Sierra All Terrain HD Concept

At the 2011 Detroit Auto Show next month, General Motors will unveil the 2011 GMC Sierra All Terrain HD Concept, a study into “heavy-duty truck capability combined with greater off-road versatility.” “The capability-enhancing attributes of the Sierra All Terrain HD build on the already outstanding capabilities offered in the all-new production Sierra HD trucks,” said […]

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