GM October Market Share 'Well Above' 30 Percent: Zarrella

General Motors Corp. has said its October market share will be "well above" 30 percent as the largest automaker benefits from zero percent interest loans that have boosted sales of its vehicles.

General Motors expects October's U.S. annual auto sales rate to be 19 million to 20 million vehicles, up from 16.8 million in the year-earlier month, according to Ron Zarrella, the company's North American president.