GM sold 555,580 cars in the USA during the three months to September, a 24% increase from the same period last year. Toyota sold 526,017 during the same period, per its own figures, a fall of 7.1% year-on-year.

GM sold 555,580 cars in the USA during the three months to September, a 24% increase from the same period last year. Toyota sold 526,017 during the same period, per its own figures, a fall of 7.1% year-on-year.