PORSCHE RACING HISTORYJim Trueman (USA)
1979 : Sebring 12 Hours - 2nd in class
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 | GTU | Jim Trueman (USA)/John Higgins (USA)/Chip Mead (USA) | Barrick Motor Racing | 12th | 2nd | 34th | 215 laps |