- World Championship Indy 500 results
{{Unreferenced stub|auto=yes|date=December 2009}}Deidt was a racing car constructor. Deidt cars competed in the FIA World Championship (Indy 500 only) from 1950 to 1952. World Championship Indy 500 results| Season | Driver | Grid | Classification | Points | Note | Race Report | | 1950 | Tony Bettenhausen | 8 | SHR | 1 | Wheel Bearing | Report | | 1950 | Bill Holland | 10 | 2 | 6 | | Report | | 1950 | Mauri Rose | 3 | 3 | 4 | | Report | | 1951 | Mack Hellings | 23 | Ret | | Engine | Report | | 1951 | Mauri Rose | 5 | Ret | | Accident | Report | | 1951 | Duane Carter | 4 | 8 | | | Report | | 1951 | Tony Bettenhausen | 9 | Ret | | Spun Off | Report | | 1952 | Tony Bettenhausen | 30 | Ret | | Oil Pressure | Report | |
{{F1-stub}} 2 : Formula One constructors (Indianapolis only)|American racecar constructors |