Classes
Collector car and motorcycle owners can enter their vehicles in one of the following categories for Sunday's Concours.
The Car Class List
| Class 1 | Vintage and Veteran Cars | to 1924 |
| Class 2a | American Classics (CCCA Classics) | 1925-1948 Open |
| Class 2b | American Classics (CCCA Classics) | 1925-1948 Closed |
| Class 3a | European Classics (CCCA Classics) | 1925-1948 Open |
| Class 3b | European Classics (CCCA Classics) | 1925-1948 Closed |
| Class 4a | Luxury Touring Postwar | to 1970 |
| Class 4b | American Convertibles | to 1970 |
| Class 5 | Woodies and Wagons | to 1960 (Authentic Cars only) |
| Class 6a | Sports Cars Postwar under 3 Liters | to 1972 |
| Class 6b | Sports Cars Postwar over 3 Liters | to 1984 |
| Class 6c | BMW "M" Cars | 25th Anniversary Special Class |
| Class 7 | Mercedes-Benz | to 1979 |
| Class 8 | Duesenberg | Celebrating the 100th Anniversary (featured marque) |
| Class 9 | Ferrari | to 1984 |
| Class 10 | Jaguar XK and XKE | |
| Class 11 | Aston Martin | 100th Anniversary Special Class |
| Class 12 | Race Cars | Display Only |
| Class 13 | American Muscle Cars | 1960-1974 |
| Class 14 | Corvette | to 1974 |
| Class 15 | Porsche 911 | Honoring the 50th Anniversary |
| Class 16 | Supercars | (Display only) |
| Class 17 | Factory Concept Cars | (Display only) |
| Class 18 | Military Vehicles | (Display only) |
| Please Note: "Classic Cars" refer to the Classic Car Club of America's definition of classic cars from 1925 - 1948. |
The Motorcycle Class List
| Class 24a | Harley-Davidson | 1901 – 1929 (Featured Class) |
| Class 24b | Harley-Davidson | 1930 – 1977 (Featured Class) |
| Class 25a | American Production | 1901 - 1929 (Except Harley-Davidson)
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| Class 25b | American Production | 1930 - 1977 (Except Harley-Davidson) |
| Class 26a | German Production | 1904 - 1952 |
| Class 26b | German Production | 1953 - 1977 |
| Class 27a | British Production | 1904 - 1959 |
| Class 27b | British Production | 1960 - 1977 |
| Class 28a | Italian Production | 1904-1959 |
| Class 28b | Italian Production | 1960 - 1977 |
| Class 29a | Japanese Production | 1957 - 1969 |
| Class 29b | Japanese Production | 1970 - 1977 |
| Class 30a | On/Off Road Competition | 1905 - 1965 |
| Class 30b | On/Off Road Competition | 1966 - 1978 |
| Class 31a | Military | 1918 – 1953 |
| Class 50a | Motorcycles Then and Now | (Non-Judged Class) |