From 1963 to 1977, Saviem cooperated with MAN of Germany (in 1967 such cooperation was expanded). As part of the agreement Saviem supplied cabs and in return MAN supplied axles and engines. The result of this was the launch of the SM (Saviem-MAN) and JM truck ranges in France. Renault also introduced the Super Galion, in partnership with Avia. In 1975 Saviem, together with DAF, Volvo and Magirus-Deutz (soon after to become a part of Iveco) became co-founder of the Club of Four cooperation to produce medium-sized trucks. The same year Saviem also acquired Sinpar and completed, together with Fiat and Alfa Romeo, the construction of a joint production facility for engines (Sofim) in Foggia, Italy, at a cost of .