Reuters - General Motors Corp. on Tuesday said April U.S. sales fell 7 percent, driven mainly by a slump in car sales, which offset a slight increase in demand for its new line of full-size sport-utility vehicles.

Reuters - General Motors Corp. on Wednesday unveiled the redesigned Chevrolet Avalanche, the latest vehicle based on the large truck platform that the world's largest automaker is counting on to help reverse its sliding U.S. market share and stanch billions of dollars in losses.