| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2000 | 1 | 1 | 4 | SR | 1 | 20 | Goodyear/Bosch/Mella | Lincoln R&S MKIII | Dyson | 1:41.002 | 717 | 0 | 0 | 45 |
| 2001 | 1 | 5 | 19 | SRP | 3 | 20 | Norcold/Thetford/Goodyear | Ford R&S | Dyson | 1:42.919 | 584 | 0 | 0 | 30 |
| 2002 | 1 | 1 | 1 | SRP | 1 | 27 | Lista | Judd Dallara | Doran | 1:42.058 | 716 | 0 | 0 | 35 |
| 2003 | 1 | 31 | 14 | GT | 7 | 20 | JMB Racing USA Team Ferrari | Ferrari 360GT | JMB | 1:58.644 | 621 | 0 | 0 | 24 |
| 2004 | 1 | 1 | 10 | DP | 6 | 01 | CompUSA | Lexus Riley | Ganassi | 1:45.783 | 502 | 0 | 0 | 25 |
| 2004 | 6 | 1 | 2 | DP | 2 | 01 | CompUSA | Lexus Riley | Ganassi | 1:46.906 | 70 | 2 | 17 | 32 |
| 2005 | 1 | 3 | 16 | DP | 10 | 66 | The Racer's Group | Pontiac Riley | Krohn | 1:47.166 | 653 | 0 | 0 | 21 |
| 2005 | 7 | 3 | 3 | DP | 3 | 66 | Krohn Racing/TRG | Pontiac Riley | Krohn | 1:46.357 | 70 | 0 | 0 | 30 |
| 2006 | 1 | 9 | 39 | DP | 20 | 01 | CompUSA | Lexus Riley | Ganassi | 1:44.969 | 510 | 3 | 70 | 11 |
| 2007 | 1 | 11 | 17 | DP | 11 | 75 | Krohn Racing | Pontiac Riley | Krohn | 1:44.558 | 615 | 0 | 0 | 20 |
| 2007 | 12 | 4 | 3 | DP | 3 | 75 | Krohn Racing | Pontiac Riley | Krohn | 1:45.654 | 70 | 1 | 2 | 30 |
| 2008 | 1 | 51 | 30 | GT | 16 | 72 | Autohaus Motorsports | Pontiac GXP.R | Autohaus | 1:52.552 | 590 | 0 | 0 | 15 |
| 2009 | 1 | 44 | 36 | GT | 23 | 56 | Ferrari Owners Club/Wilton Partners | Ferrari 430 CH | Mastercar | 1:52.402 | 324 | 0 | 0 | 8 |
| 2010 | 1 | 5 | 2 | DP | 2 | 01 | TELMEX/Target | BMW Riley | Ganassi | 1:41.164 | 755 | 2 | 8 | 32 |
| 2011 | 1 | 12 | 3 | DP | 3 | 9 | Action Express Racing | Porsche Riley | Action Express | 1:41.128 | 721 | 0 | 0 | 30 |
| 2012 | 1 | 7 | 9 | DP | 9 | 9 | Action Express Racing | Chevrolet Corvette DP | Action Express | 1:42.074 | 739 | 0 | 0 | 22 |
| 2013 | 1 | 28 | 32 | GT | 21 | 61 | Ferrari of Ontario/Ferrari of Alberta | Ferrari 458 | AIM | 1:48.643 | 614 | 0 | 0 | 16 |
