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Sierra HD Concept Coming To NAIAS In January

 

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, GM introduced an all new chassis and an updated Duramax diesel V8 engine, but the body style has remained the same since its mid-2007 model year launch. More news to come when GM officially announces the concept, we’re looking forward to it!