Auto Sales

FILE - In this Nov. 29, 2009 file photo, the logo of a 2010 Chevrolet Silverado pickup truck is displayed at a Chevrolet dealership in Denver. General Motors Co. said Wednesday, Sept. 1, 2010, its August sales dropped 7 percent compared with July, another sign that the economic recovery is stalling. (AP Photo/David Zalubowski, file)