Chevrolet sweeps the North American Car and Truck of the Year voting as the Silverado pickup (left) and the Corvette Stingray are voted the 2014 North American Truck and Car of the Year Monday, January 13, 2014 at the start of the North American International Auto Show in Detroit, Michigan. New General Motors CEO Mary Barra is pictured with the vehicles Wednesday, January 8, 2014 at the GM Renaissance Center Global Headquarters in Detroit, Michigan. (Photo by John F. Martin for Chevrolet)