| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2003 | 12 | 33 | 33 | GT | 14 | 39 | Stevenson Automotive Group/PAP-Parts.com | Porsche GT3RS | Stevenson | no time | 33 | 0 | 0 | 17 |
| 2004 | 1 | 20 | 33 | GT | 13 | 57 | Stevenson Auto Group/AutoAssets.com | Porsche GT3RS | Stevenson | 1:55.764 | 428 | 0 | 0 | 18 |
| 2004 | 6 | 23 | 29 | GT | 7 | 57 | Stevenson Auto Group/AutoAssets.com | Porsche GT3RS | Stevenson | 1:58.354 | 58 | 0 | 0 | 24 |
| 2005 | 1 | 53 | 35 | GT | 18 | 55 | Arnold Machine Inc./Extraordinary Vacations Group/stevensonauto.com/Hekla | Chevrolet Corvette | ASC | 2:11.733 | 507 | 0 | 0 | 13 |
| 2005 | 7 | 37 | 38 | GT | 17 | 57 | Stevenson Auto Group | Chevrolet Corvette | Stevenson | 1:58.822 | 61 | 0 | 0 | 14 |
| 2006 | 1 | 62 | 49 | GT | 26 | 57 | Stevenson Automotive | Chevrolet Corvette | Stevenson | 1:54.829 | 278 | 0 | 0 | 5 |
| 2007 | 1 | 47 | 49 | GT | 25 | 57 | Stevenson Automotive | Chevrolet Corvette | Stevenson | 1:54.111 | 444 | 0 | 0 | 6 |
