Great Lakes Past Champions
| Ohio/Indiana 2005 Champions | |
| TTA Brian Timmermeister | 2001 Caterham Seven |
| TTB Jason Lakomiak | 1999 Ford Mustang |
| TTD Team Gilbert/Mansier | 1997 Chevrolet Camaro |
| TTE Chris Dilluvio | 1991 Mazda Miata |
| Ohio/Indiana 2004 Champions | |
| TTA Brian Timmermeister | 2001 Caterham Seven |
| TTB Brian Flint | 1988 Saleen Mustang |
| TTD Richard Brown | 1984 Porsche 944 |
| TTF Mike Seidel | 1998 Ford Contour GL |
