Although some have not been realized in America, General Motors upgraded heavy-duty partner towards the year 2011 with a new chassis and a 6.6 V8 diesel engine revised. The problem is that despite the technical modernization, the body and interior of these huge monstrosities remain unchanged, so both the GMC Sierra HD and Chevrolet Silverado HD beginning to become somewhat outdated now that Ford has a new Super Duty and Ram has updated its HD. GM models therefore need a complete overhaul, and this will be more or less granted in Detroit according to PickupTrucks.com.
According to informants, the big GMC pickup change monkey costume conceptual work by the beginning of the year, offering a good look at what could be his new design. This is 10th of January, but so far we know nothing about the style you adopt this prototype is likely that is shown as a show car, with four spectacular detail to get attention, but ready to made at any time.
