STILL AVAILABLE: The company logo hangs over an unsold 2009 Acadia sports-utility vehicle at a GMC


STILL AVAILABLE: The company logo hangs over an unsold 2009 Acadia sports-utility vehicle at a GMC Truck dealership in Littleton, Colo. General Motors said Wednesday that reduced demand in the U.S. and Western Europe helped push the company’s third-quarter worldwide sales down 11 percent.