Howard Meister (GTO)
Don Devendorf (GTU)
Mistrz producentów
Porsche (GTX)
Porsche (GTO)
Datsun (GTU)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Daytona Daytona 24 godziny | 1979.02.03 - 02.04 | GTX | Porsche 935/78 | Interscope Racing | |
| 2 | Sebring Sebring 12 godzin | 1979.03.17 | GTX | Porsche 935 Turbo | Dick Barbour Racing | |
| 3 | Road Atlanta | 1979.04.08 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 4 | Riverside | 1979.04.22 | GTX | Porsche 935 Turbo | Whittington Bros. Racing | |
| 5 | Laguna Seca | 1979.04.29 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 6 | Hallett | 1979.05.13 | GTX | BMW 320i Turbo | McLaren North America | |
| 7 | Lime Rock Park | 1979.05.28 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 8 | Brainerd | 1979.06.17 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 9 | Daytona | 1979.07.04 | GTX | Porsche 935 Turbo | Busch Beer Racing | |
| 10 | Mid-Ohio | 1979.07.15 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 11 | Sears Point | 1979.07.29 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 12 | Portland | 1979.08.05 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 13 | Road America | 1979.09.02 | GTX | BMW 320i Turbo | McLaren North America | |
| 14 | Road Atlanta | 1979.09.23 | GTX | Porsche 935 Turbo | Brumos Porsche | |
| 15 | Daytona | 1979.11.25 | GTX | Porsche 935 Turbo | Whittington Bros. Racing |
