Derhaag Motorsports Grand-Am Rolex Series statistics at Sonoma
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| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Engine | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2006 | 14 | Randy Ruhlman | 21 | 14 | DP | 14 | 40 | Preformed Line Products/Key Bank | Pontiac Riley | 1:31.698 | 98 | 0 | 0 | 17 |
