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First Drive: 2011 GMC Sierra and Chevrolet Silverado Heavy Duty technical deep dive

2011 GM HD Truck New Technology – Click above for high-res image gallery

GM challenges Ford to heavy-duty pickup tug of war

Pickuptrucks.com sat down with Tom Stephens, General Motors' vice chairman of global product operations at the Detroit Auto Show, and during the course of the conversation, Stephens began espousing the virtues of the General's new Duramax diesel, due to be fitted to the 2011 Chevrolet and Damon Lavrinc