(International Motor Sports Association) Campionato americano per vetture GT nato nel 1969.

1977 | 1978 | 1979 || 1981 || 1983 | 1984

Classifica | Piazzamenti

1978
CLASSIFICA		PILOTA	TEAM	MODELLO
ASS.	CLASSE
5		David Hobbs	McLaren North America	BMW 320i Turbo
13		Milt Minter	McLaren North America	BMW 320i Turbo
33		Tom Klausler	McLaren North America	BMW 320i Turbo
		Ronnie Peterson	McLaren North America	BMW 320i Turbo

1979
CLASSIFICA		PILOTA	TEAM	MODELLO
ASS.	CLASSE
5		David Hobbs	McLaren North America	BMW 320i Turbo
15		Derek Bell	McLaren North America	BMW 320i Turbo
		Jim Busby	Jim Busby Racing	BMW 320i Turbo
		Manfred Winkelhock	McLaren North America	BMW 320i Turbo

1981
CLASSIFICA		PILOTA	TEAM	MODELLO
ASS.	CLASSE
		John Gunn	Paul Canary Racing	McLaren-Trojan M12GT - Chevrolet
		John Morton	Firestone Tire & Rubber	Ford M81 McLaren Mustang
		Paul Canary	Paul Canary Racing	McLaren-Trojan M12GT - Chevrolet
		Richard Valentine	Paul Canary Racing	McLaren-Trojan M12GT - Chevrolet
		Tom Klausler	Firestone Tire & Rubber	Ford M81 McLaren Mustang

1983
CLASSIFICA		PILOTA	TEAM	MODELLO
ASS.	CLASSE
		Boy Hayje	William Karges	BMW 320i
		Roberto Moreno	William Karges	BMW 320i

1984
CLASSIFICA		PILOTA	TEAM	MODELLO
ASS.	CLASSE
		Eppie Wietzes	Paul Canary Racing	McLaren-Trojan M12GT - Chevrolet
		Paul Canary	Paul Canary Racing	McLaren-Trojan M12GT - Chevrolet