Deidt was an American constructor that was competed for the Indianapolis 500 in 1950 to 1953.
Complete Indianpolis 500 Results[]
| Year | Entrant | Engine | No. | Driver | Grid | Pos. | Laps | Time/Retired | Report |
|---|---|---|---|---|---|---|---|---|---|
| 1950 | Blue Crown Spark Plug/Lou Moore | Offenhauser | 3 | Bill Holland | 10th | 2nd | 137 | +1 Lap | Report |
| Offenhauser | 14 | Tony Bettenhausen | 8th | 31st | 30 | Wheel bearing | |||
| Ray T. Brady | Sparks | 26 | George Fonder | DNQ | — | Failed to qualify | |||
| Offenhauser/Howard Keck | Offenhauser | 31 | Mauri Rose | 3rd | 3rd | 137 | +1 Lap | ||
| 1951 | Mobiloil/Rotary Engineering | Offenhauser | 5 | Tony Bettenhausen | 9th | 9th | 178 | Spin | Report |
| Pennzoil/Howard Keck | Offenhauser | 16 | Mauri Rose | 5th | 16th | 126 | Accident | ||
| Tuffanelli-Derrico | Offenhauser | 19 | Mack Hellings | 23rd | 31st | 18 | Engine | ||
| Mobilgas/Rotary Engineering | Offenhauser | 27 | Tony Bettenhausen | 4th | 8th | 180 | +20 Lap | ||
| Ray T. Brady | Sparks | 29 | George Fonder | DNQ | — | Failed to qualify | |||
| 1952 | Tuffanelli-Derrico | Offenhauser | 19 | Danny Kladis | DNQ | — | Failed to qualify | Report | |
| Blue Crown Spark Plug/Earl Slick | Offenhauser | 27 | Tony Bettenhausen | 30th | 24th | 93 | Starter | ||
| Offenhauser | 51 | Spider Webb | DNQ | — | Failed to qualify | ||||
| 1953 | Blue Crown Spark Plug/Earl Slick | Offenhauser | 28 | Pat O'Connor | DNQ | — | Failed to qualify | Report | |