The Plymouth Savoy is an automobile model produced from the 1954 through 1964 model years by Plymouth.
Second generation (1955-1956)
In 1955, the Savoy was available with new power steering.
In 1956, the line added a hardtop coupe and the Custom Suburban station wagon.
In 1956, seat belts were added for safety. The Highway Hi-Fi record player was also optional.
Source: Wikipedia