| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2006 | 8 | 16 | 14 | GT2 | 4 | 51 | Multimatic Motorsports Team Panoz | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Pirelli | Multimatic | 1:19.313 | 115 | 0 | 0 | running | 10 |
| 2007 | 9 | 22 | 16 | GT2 | 3 | 18 | Bell Micro Products | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Rahal | 1:18.915 | 111 | 0 | 0 | running | 13 |
| 2008 | 8 | 22 | 19 | GT2 | 5 | 21 | Panoz Team PTG | Panoz Esperante GT-LM | Ford (Élan) 5.0L V8 | Dunlop | PTG | 1:18.406 | 112 | 0 | 0 | running | 8 |
| 2009 | 8 | 9 | 16 | GT2 | 11 | 92 | BMW Rahal Letterman Racing | BMW M3 E92 | BMW 4.0L V8 | Dunlop | Rahal | 1:17.528 | 71 | 0 | 0 | mechanical | 0 |
| 2010 | 8 | 12 | 13 | GT | 3 | 92 | BMW Rahal Letterman Racing | BMW M3 GT2 | BMW 4.0L V8 (E85 Ethanol) | Dunlop | Rahal | 1:17.491 | 92 | 0 | 0 | running | 13 |
| 2011 | 4 | 18 | 14 | GT | 6 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:17.997 | 119 | 0 | 0 | running | 6 |
| 2012 | 5 | 13 | 23 | GT | 10 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:15.782 | 91 | 0 | 0 | running | 1 |
| 2013 | 5 | 18 | 11 | GT | 1 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:16.083 | 123 | 0 | 0 | running | 20 |
