Info
| Last name | Koontz |
| First name | Grant |
| Nationality |  United States |
| Date of birth | 28-01-1994 |
| Age | 32 |
Teams
| Year | Team |
|---|---|
| 2018 | Holowesko-Citadel Racing Team |
Victories
| This year | 0 |
| Total | 0 |
| Last name | Koontz |
| First name | Grant |
| Nationality | United States |
| Date of birth | 28-01-1994 |
| Age | 32 |
| Year | Team |
|---|---|
| 2018 | Holowesko-Citadel Racing Team |
| This year | 0 |
| Total | 0 |