Buuxi weedha soo socota: Ka dib markii la soo bandhigay 1966, 275 GTB / C waxaa ku tartamay dhowr kooxood oo madaxbannaan oo leh heerar kala duwan oo taageero warshad Ferrari ah, oo ay ku jiraan NART, Maranello Concessionaires, Scuderia Filipinetti, iyo Ecurie Francorchamps. Saddex 275 GTB/C ayaa lagu soo daray liiska.
1966 24 Saacadood ee Le Mans, laba ka mid ah ayaa dhamaaday. Maranello Concessionaires-ku waxay gashay 275 GTB / C (shaashadda 09035) oo ay wadeen Roy Pike iyo Piers Courage waxay dhammeeyeen 8aad guud ahaan iyo 1aad fasalka, halka Ecurie Francorchamps 275 GTB / C (shaashadda 09027) oo ay wadeen Claude Dubois iyo Pierre Noblet ay dhammeeyeen 10aad guud ahaan iyo 2aad fasalka. Guulo kale oo caan ah waxaa ka mid ah kaalinta 1aad ee fasalka ee 1967 Targa Florio, oo uu wado Tullio Sergio Marchesi. Marchesi wuxuu sii waday inuu ku guuleysto 1966 iyo 1967 Horyaalka Talyaaniga ee GT isagoo kaxeynaya 275 GTB / C chassis 09007.