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2011 GMC Sierra All Terrain HD Concept
General Motors

GMC Sierra All Terrain HD concept revealed

General Motors has had enough of taking a beating in the high performance pickup truck segment from both sides of the opposition. With Ford Churning out off road monsters like the F-150 SVT Raptor and with Dodge selling the Ram Power Wagon hot on their tails... GM had to find something that fits in the middle. So here we are...