| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2000 | 1 | 28 | 7 | GTO | 6 | 46 | Chamberlain Motorsport | Dodge Viper GTSR | West | 1:53.287 | 659 | 0 | 0 | 35 |
| 2001 | 1 | 29 | 58 | SRPII | 7 | 48 | Pilbeam Racing America | Nissan Pilbeam | Pilbeam | 1:50.780 | 216 | 0 | 0 | 24 |
| 2002 | 1 | 30 | 17 | GTS | 3 | 31 | SWR/Hella/BASF/H&R/Lista/ELF/Bosch/Deutsche Bank | Saleen S7R | Konrad | 1:54.713 | 634 | 0 | 0 | 30 |
| 2003 | 1 | 12 | 16 | GTS | 5 | 7 | Dark Dog/H&R | Saleen S7R | Konrad | 1:52.926 | 600 | 0 | 0 | 26 |
| 2005 | 1 | 54 | 56 | GT | 29 | 48 | Dubler Mohrenkopf/Notter Hauser Transport | Chevrolet Corvette | Xtreme | no time | 218 | 0 | 0 | 2 |
| 2006 | 1 | 59 | 53 | GT | 27 | 48 | Dubler Mohrenkopf/Notter/HuberCorvetteTotal.ch | Chevrolet Corvette | WTF | 2:00.865 | 174 | 0 | 0 | 4 |
