| series | Champcar complete |
| driver |  Joe Garson |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Pikes Peak | Dick Lehman | 5 | Lehman | DNS | Lehman 53 D [1] | GMC Wayne 270 S6 |
1 entry
| series | Champcar complete |
| driver | Joe Garson |
| year | race | team | car | entry | start | finish | chassis | engine | laps led | * |
| 1956 | Pikes Peak | Dick Lehman | 5 | Lehman | DNS | Lehman 53 D [1] | GMC Wayne 270 S6 |