StatisticsGPs385/Sumar 55
| Races | 1 |
| Drivers' Titles | 0 |
| Constructors' Titles | 0 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Points | 0 |
| Laps | 200 |
| One/two finishes | 0 |
| Year | Race | Nr | Driver | Team | CH | Engine | Spec | Tyre | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1955 | 500 | 48 | Jimmy Daywalt | Sumar/Chapman Root | 385 | Offenhauser | L4 4.5 | Firestone | 17 | 9 | 0 | F1 |
| Year | Race | Nr | Driver | Team | Constructor | Model | Engine | Spec | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1955 | 500 | 48 | Jimmy Daywalt | Sumar/Chapman Root | Kurtis Kraft | Streamliner | Offenhauser | L4 4.5 | 17 | 9 | 0 | F1 |