In the 1989 Barber Saab Pro Series season are cars were shod by an American multinational tire manufacturing company founded in what year?
1989 Barber Saab Pro Series: The 1989 Barber Saab Pro Series season was the fourth season of the series. 1989 Barber Saab Pro Series:  All drivers used Saab powered Goodyear shod Mondiale chassis.
i don't know