GM (GM) August U.S. sales: +18% to 218,479 vehicles, vs. Edmunds expectations of +20%. Chevrolet...

|By:, SA News Editor
GM (GM) August U.S. sales: +18% to 218,479 vehicles, vs. Edmunds expectations of +20%. Chevrolet (top brand) up 16%; GMC up 40%; Cadillac up 4%. (PR)