2005 Road America 500
The 2005 Generac 500 was the seventh race for the 2005 American Le Mans Series season held at Road America. It took place on August 21, 2005.
Official results
Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified.| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
| Pos | Class | No | Team | Drivers | Engine | Tyre | Laps |
| 1 | LMP1 | 2 |  Statistics
|