Round | Circuit | Date | Class | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|---|
1 | Daytona Daytona 24 godziny | 1975.02.01 - 02.02 | GTO | Porsche Carrera RSR | Brumos Porsche | |
2 | Sebring Sebring 12 godzin | 1975.03.21 | GTO | BMW 3.0 CSL | BMW Motorsport | |
3 | Road Atlanta | 1975.04.20 | GTO | Porsche Carrera RSR | ||
4 | Road Atlanta | 1975.04.20 | GTO | Porsche Carrera | ||
5 | Laguna Seca | 1975.05.04 | GTO | Porsche Carrera RSR | ||
6 | Laguna Seca | 1975.05.04 | GTO | BMW 3.0 CSL | BMW Motorsport | |
7 | Riverside | 1975.05.10 | GTO | BMW 3.0 CSL | BMW Motorsport | |
8 | Lime Rock Park | 1975.05.26 | GTO | Porsche Carrera RSR | ||
9 | Lime Rock Park | 1975.05.26 | GTO | Porsche Carrera | ||
10 | Mid-Ohio Sports Car Course | 1975.06.01 | GTO | Porsche Carrera | ||
11 | Mosport Park | 1975.06.14 | GTO | Porsche Carrera | G. W. Dickinson | |
12 | Daytona | 1975.07.04 | GTO | BMW 3.0 CSL | BMW Motorsport | |
13 | Mid-America | 1975.07.20 | GTO | Porsche Carrera | ||
14 | Mid-America | 1975.07.20 | GTO | Porsche Carrera | ||
15 | Talladega | 1975.08.09 | GTO | BMW 3.0 CSL | BMW Motorsport | |
16 | Mid-Ohio Sports Car Course | 1975.08.24 | GTO | Porsche Carrera | ||
17 | Daytona | 1975.11.30 | GTO | Chevrolet Corvette | John Greenwood |