Information about the team GBC in the Tour de France/Giro d'Italia/Vuelta a España
| Year | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 |
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| Tour | | | | | | | | | | | | | | | | | |
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| Giro | | | | | | | | | | | | | | | | | |
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| Vuelta | | | | | | | | | | | | | | | | | |
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Results Giro d'Italia
Team results in the Giro
| Year | Name | Participants | Stages won | Highest in GC | Position team classification |
|---|
| 1963 | GBC | 10 |
0 | — | — |
| 1968 | GBC | 10 |
0 | 14 | ? |
| 1969 | GBC | 10 |
1 | 7 | ? |
| 1970 | GBC | 10 |
0 | 19 | ? |
| 1971 | GBC-Zimba | 10 |
0 | 17 | ? |
| 1972 | GBC-Sony | 10 |
0 | 12 | — |
| 1973 | GBC-Sony-Furzi | 10 |
0 | 6 | ? |
| 1976 | GBC-Itla | 10 |
0 | 39 | ? |
| 1977 | GBC-Itla | 10 |
0 | 14 | ? |
| 1979 | GBC-Gali-Castelli | 10 |
0 | 68 | ? |
Results Vuelta a España
Team results in the Vuelta
| Year | Name | Participants | Stages won | Highest in GC | Position team classification |
|---|
| 1963 | GBC | 10 |
5 | 10 | 4 |
| 1972 | GBC-Sony | 10 |
0 | 24 | 7 |
