Template:USAC Championship Car seasons

v t e USAC Championship Cars (1971-1995)

Seasons	1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981–82 1982–83 1983–84

Indianapolis 500s	1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

National Champions	Emerson Fittipaldi (twice) A. J. Foyt (twice) Gordon Johncock Joe Leonard (twice) Arie Luyendyk Roger McCluskey Rick Mears (three times) Bobby Rahal Johnny Rutherford Tom Sneva (three times) George Snider Danny Sullivan Al Unser Al Unser, Jr. (twice) Bobby Unser Jacques Villeneuve

Tracks	Atlanta Brands Hatch DuQuoin State Fair Illinois State Fair Indianapolis Indiana State Fair Michigan Mid-Ohio Milwaukee Mosport Nazareth Ontario Phoenix Pocono Rafaela Silverstone Texas World Trenton

The Indianapolis 500 was the only race in the USAC National Championship from 1984-85 onwards