Tag: <span>sierra hd</span>

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  Due to be released at the Detroit International Auto Show from GM: The GMC All-Terrain HD concept. You may be familiar with the half ton Sierra All-Terrain (different wheels, grille, interior t...

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  Pickuptrucks.com is reporting that  GMC is going to unveil a preview of its next generation Sierra HD at the North American International Auto Show in Detroit in January. For the 2011 model, G...

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Not only does the 2011 GMC Sierra HD pickup offer the most power in its class, and a Denali trim level, but you can count another win for The General over its heavy-duty pickup competition –...

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