1948 AAA Championship Car season
The 1948 AAA Championship Car season consisted of 12 races, beginning in Arlington, Texas on April 25 and concluding in Du Quoin, Illinois on October 10. The AAA National Champion was Ted Horn, and the Indianapolis 500 winner was Mauri Rose. Ralph Hepburn was killed at Indianapolis in practice, and Ted Horn was killed at the last race in DuQuoin.
Schedule and results
| Rnd | Date | Race name | Track | Location | Type | Pole position | Winning driver |
| 1 | April 25 |  |1912Final points standingsNote: The points became the car, when not only one driver led the car, the relieved driver became small part of the points. Points for driver method: / * |