| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 7 | 2 | 2 | LMP | 2 | 2 | Visteon/Michelin/Road Atlanta/Élan Waters/BBS | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | | 121 | 1 | 12 | running | 21 |
| 2000 | 10 | 5 | 23 | LMP | 10 | 2 | Michelin/Panoz Racing Schools | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | | 99 | 0 | 0 | accident | 10 |
| 2001 | 9 | 14 | 7 | GTS | 2 | 3 | GM Goodwrench Services/GMAC | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Goodyear | Corvette | 1:23.674 | 111 | 0 | 0 | running | 21 |
| 2002 | 8 | 30 | 29 | GTS | 5 | 3 | GM Goodwrench/GMAC | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Goodyear | Corvette | 1:24.577 | 41 | 0 | 0 | accident | 0 |
| 2003 | 7 | 13 | 8 | GTS | 2 | 3 | Compuware | Chevrolet Corvette C5-R | Chevrolet 7.0L V8 | Goodyear | Corvette | 1:23.365 | 112 | 0 | 0 | running | 16 |
| 2004 | 9 | 10 | 4 | GTS | 1 | 3 | Compuware | Chevrolet Corvette C5-R | Chevrolet LS7r 7.0L V8 | Michelin | Corvette | 1:22.238 | 160 | 0 | 0 | running | 23 |
| 2005 | 10 | 10 | 8 | GT1 | 2 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:20.719 | 157 | 0 | 0 | running | 12 |
| 2006 | 10 | 14 | 10 | GT1 | 3 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:21.229 | 152 | 0 | 0 | running | 16 |
| 2007 | 12 | 16 | 12 | GT1 | 2 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet LS7-R 7.0L V8 | Michelin | Corvette | 1:19.304 | 150 | 0 | 0 | running | 19 |
| 2008 | 11 | 17 | 13 | GT1 | 2 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet LS7-R 7.0L V8 (E85 ethanol) | Michelin | Corvette | 1:19.291 | 139 | 0 | 0 | running | 21 |
| 2009 | 10 | 10 | 7 | GT2 | 2 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 6.0L V8 | Michelin | Corvette | 1:23.053 | 155 | 0 | 0 | running | 21 |
| 2010 | 3 | 13 | 10 | GT | 6 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:23.201 | 224 | 0 | 0 | running | 11 |
