| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2006 | 1 | 17 | 33 | GT2 | 16 | 51 | Multimatic Motorsports Team Panoz | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Pirelli | Multimatic | 2:03.671 | 71 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | 22 | 18 | GT2 | 6 | 18 | Bell Micro Products | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Rahal | 2:04.001 | 313 | 0 | 0 | running | 12 |
| 2008 | 1 | 27 | 23 | GT2 | 9 | 21 | Panoz Team PTG | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Yokohama | PTG | 2:03.931 | 200 | 0 | 0 | mechanical | 0 |
| 2009 | 1 | 25 | 22 | GT2 | 11 | 92 | BMW Rahal Letterman Racing | BMW M3 E92 | BMW 4.0L V8 | Dunlop | Rahal | no time | 140 | 0 | 0 | mechanical | 0 |
| 2010 | 1 | 18 | 7 | GT2 | 2 | 92 | BMW Rahal Letterman Racing | BMW M3 GT2 | BMW 4.0L V8 | Dunlop | Rahal | 2:01.922 | 330 | 0 | 0 | running | 26 |
| 2011 | 1 | 30 | 13 | GT | 3 | 03 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 2:01.358 | 312 | 0 | 0 | running | 23 |
| 2012 | 1 | 32 | 21 | ALMS-GT | 3 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:59.007 | 307 | 0 | 0 | running | 17 |
| 2013 | 1 | 21 | 15 | GT | 1 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:58.934 | 333 | 0 | 0 | running | 24 |
