1950 - B Series of the PV444 was introduced. - 1951 - The B model of the PV444 was replaced by the C model. 1952 - In January the 25,000th PV444 left the Volvo plant on Hisingen. 1953 - The first Volvo Duett was introduced in the summer. 1954 - the Volvo Sport were introduced - 1955 - of the Volvo Sport ceased after only one year. 1956 - The big news this year was the Volvo 120, known in Scandina...