Tag: sierra hd

  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...

  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...

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 –...