| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2004 | 1 | 45 | 15 | SGS | 4 | 41 | GoJo/Menards/Jack Links Beef Jerky | Porsche GT3 Cup | Phoenix Promotions | 2:00.635 | 493 | 0 | 0 | 28 |
| 2004 | 6 | 24 | 18 | SGS | 1 | 41 | GoJo/SpeedSource/NRAuto.com | Porsche GT3 Cup | Phoenix Promotions | 2:00.262 | 66 | 0 | 0 | 35 |
| 2004 | 6 | 30 | 22 | SGS | 4 | 42 | GoJo/Kempthorn Auto Mall/NRAuto.com | Porsche GT3 Cup | Phoenix Promotions | 2:01.907 | 65 | 0 | 0 | 28 |
| 2005 | 1 | 40 | 32 | GT | 17 | 41 | Acorn Stair Lifts/HRPWorld.com/GOJO/SGI | Porsche GT3 Cup | Sahlen | 1:58.120 | 544 | 0 | 0 | 14 |
| 2005 | 7 | 36 | 25 | GT | 7 | 43 | HRPworld.com/GOJO/TheRaceSite.com | Porsche GT3 Cup | Sahlen | 1:58.335 | 66 | 0 | 0 | 24 |
| 2006 | 1 | 44 | 20 | GT | 9 | 41 | HRPworld.com/GOJO/SGI | Porsche GT3 Cup | Sahlen | 1:56.016 | 653 | 0 | 0 | 22 |
| 2006 | 1 | 58 | 41 | GT | 21 | 43 | Lexair/Executive Investment Group/Universal Sign | Porsche GT3 Cup | Sahlen | 2:00.598 | 435 | 0 | 0 | 10 |
| 2007 | 1 | 56 | 42 | GT | 21 | 43 | HRPworld.com/GOJO/Hawk | Chevrolet Corvette | Sahlen | 1:55.781 | 530 | 0 | 0 | 10 |
| 2007 | 12 | 38 | 35 | GT | 18 | 43 | HRPworld.com | Chevrolet Corvette | Sahlen | 2:16.422 | 45 | 0 | 0 | 13 |
| 2008 | 1 | 59 | 50 | GT | 31 | 43 | HRPworld.com | Chevrolet Corvette | Sahlen | 1:53.564 | 401 | 0 | 0 | 1 |
| 2009 | 1 | 39 | 49 | GT | 30 | 42 | Team Sahlen | Chevrolet Corvette | Sahlen | 1:51.482 | 24 | 0 | 0 | 1 |
| 2010 | 1 | 29 | 14 | GT | 7 | 43 | Theracesite.com | Mazda RX-8 | Sahlen | 1:51.033 | 682 | 0 | 0 | 24 |
| 2010 | 8 | 27 | 20 | GT | 10 | 43 | Theracesite.com | Mazda RX-8 | Sahlen | 1:54.879 | 78 | 0 | 0 | 21 |
| 2011 | 1 | 31 | 19 | GT | 7 | 42 | Theracesite.com | Mazda RX-8 | Sahlen | 1:49.961 | 661 | 0 | 0 | 24 |
| 2012 | 1 | 19 | 23 | GT | 12 | 42 | Theracesite.com | Mazda RX-8 | Sahlen | 1:49.700 | 711 | 0 | 0 | 19 |
| 2013 | 1 | 3 | 21 | DP | 9 | 42 | Sahlen's | BMW Riley | Sahlen | 1:41.213 | 664 | 0 | 0 | 22 |
