Joe Nonnamaker Grand-Am Rolex Series results at Iowa (road)
Back to Joe Nonnamaker career stats
| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2007 | 14 | 10 | 12 | GT | 12 | 43 | HRPworld.com | Chevrolet Corvette | Sahlen | 0:46.700 | 144 | 0 | 0 | 19 |
