General Motors (NYSE:GM) September U.S. sales: +1.5% to 210,245, with new models helping to...

General Motors (NYSE:GM) September U.S. sales: +1.5% to 210,245, with new models helping to drive a 29% increase in passenger sales. Buick sales rose 7.9%, helping to make up for a 1.3% decline in the number of Cadillacs sold. Truck sales were down 20% on a sharp drop in fleet sales. The automaker reports a strong start for its new Chevrolet Spark and Cadillac XTS.