| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 3 | 1 | 1 | LMP | 1 | 2 | Visteon/Michelin/Road Atlanta/Élan Waters | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | 1:10.514 | 122 | 0 | 0 | running | 25 |
| 2000 | 6 | 4 | 8 | LMP | 5 | 2 | Michelin/Élan Motorsports Technologies | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:09.764 | 89 | 1 | 1 | running | 15 |
| 2001 | 7 | 21 | 7 | GTS | 1 | 3 | GM Goodwrench Services/GMAC | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Goodyear | Corvette | 2:06.915 | 109 | 0 | 0 | running | 25 |
| 2002 | 7 | 13 | 7 | GTS | 1 | 3 | GM Goodwrench/GMAC | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Goodyear | Corvette | 1:16.243 | 113 | 0 | 0 | running | 25 |
| 2003 | 5 | 12 | 4 | GTS | 1 | 3 | Compuware | Chevrolet Corvette C5-R | Chevrolet LS7-R 7.0L V8 | Goodyear | Corvette | 1:15.115 | 112 | 0 | 0 | running | 20 |
| 2004 | 6 | 6 | 5 | GTS | 2 | 3 | Compuware | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:13.329 | 129 | 0 | 0 | running | 16 |
| 2005 | 8 | 11 | 7 | GT1 | 2 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:13.891 | 119 | 0 | 0 | running | 16 |
| 2006 | 8 | 11 | 10 | GT1 | 4 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:14.385 | 122 | 0 | 0 | running | 10 |
| 2007 | 9 | 16 | 10 | GT1 | 1 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:14.097 | 116 | 0 | 0 | running | 20 |
| 2008 | 8 | 14 | 12 | GT1 | 1 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet LS7-R 7.0L V8 (E85 ethanol) | Michelin | Corvette | 1:13.878 | 117 | 0 | 0 | running | 20 |
| 2009 | 8 | 12 | 6 | GT2 | 1 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 6.0L V8 | Michelin | Corvette | 1:18.309 | 117 | 0 | 0 | running | 20 |
| 2010 | 8 | 15 | 15 | GT | 5 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 (E85 Ethanol) | Michelin | Corvette | 1:17.794 | 92 | 0 | 0 | running | 8 |
