Regular Classes
- Antique, through 1924
- Pre-War Vintage, Non-CCCA, 1925 – 1942
- Pre-War Classic – Early, CCCA, 1915 – 1935
- Pre-War Classic – Late, CCCA, 1936 – 1948
- Collector Foreign, 1946-1975
- Collector American, 1946 – 1968
- Collector Asian, All Years
- Sports – Classic, through 1959
- Sports – Contemporary, 1960 – 1985
- American Performance, 1961 – 1971
- Future Classic, 2000 – Present
- Motorcycles, All Years
Featured Theme
- Open Wheel Racing
- Stock Car Racing
- Endurance Racing
- Straight Line Speed Racing
- Motorcycle Racing
- Other Racing
Special Display Classes
- 100th Anniversary of Lincoln
- 60th Anniversary of Jaguar E-Type
- 50th Anniversary of the Z-car, Modified
- 50th Anniversary of the Z-car, Original
- Microcars