| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Engine | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2003 | 11 | Chip Vance | 11 | 20 | GT | 9 | 39 | Stevenson Motor Sports | Porsche GT3RS | 1:55.651 | 50 | 0 | 0 | 22 |
| 2004 | 10 | John Stevenson | 38 | 23 | GT | 6 | 57 | Stevenson Auto Group/AutoAssets.com | Porsche GT3RS | 2:08.726 | 69 | 0 | 0 | 25 |
| 2005 | 14 | Vic Rice | 41 | 44 | GT | 21 | 57 | Stevenson Auto Group | Chevrolet Corvette | | 24 | 0 | 0 | 10 |
| 2006 | 5 | Vic Rice | 33 | 25 | GT | 6 | 57 | Stevenson Automotive | Chevrolet Corvette | | 73 | 0 | 0 | 25 |
| 2007 | 4 | Tommy Riggins | 12 | 7 | GT | 7 | 97 | Stevenson Automotive | Chevrolet Corvette | 1:56.843 | 75 | 0 | 0 | 24 |
| 2007 | 4 | Marc Bunting | 23 | 9 | GT | 9 | 57 | Stevenson Automotive | Chevrolet Corvette | 2:12.316 | 75 | 0 | 0 | 22 |
| 2008 | 4 | Robin Liddell | 21 | 16 | GT | 1 | 57 | StevensonAuto.com/Bryan Mark Financial | Pontiac GXP.R | 1:53.580 | 74 | 0 | 0 | 35 |
| 2008 | 4 | Randy Pobst | 22 | 29 | GT | 12 | 97 | StevensonAuto.com | Chevrolet Corvette | 1:53.612 | 73 | 0 | 0 | 19 |
| 2009 | 2 | Robin Liddell | 21 | 14 | GT | 1 | 57 | BryanMark/Stevenson Automotive Group/VIN Solutions | Pontiac GXP.R | 1:52.464 | 78 | 0 | 0 | 35 |
| 2010 | 4 | Robin Liddell | 16 | 18 | GT | 7 | 57 | Stevenson Auto Group/VIN Solutions/Bryan Mark Financial | Chevrolet Camaro GT.R | 1:51.574 | 80 | 0 | 0 | 24 |
| 2010 | 4 | Gunter Schaldach | 21 | 21 | GT | 10 | 97 | Stevenson Auto Group/LaLa Motorsports/Bryan Mark Financial | Chevrolet Camaro GT.R | 1:53.709 | 80 | 0 | 0 | 21 |
| 2011 | 4 | Robin Liddell | 12 | 14 | GT | 7 | 57 | Stevenson Auto Group | Chevrolet Camaro GT.R | 1:53.727 | 62 | 0 | 0 | 24 |
