Yes
Not necessarily. By 1964, Most U.S. automobiles were sold with standard front seat belts; rear seat belts were made standard in 1968. So there were cars sold in 1960 that did not have seat belts.
In the year 1949 seat belts became an option in cars.
in 1970
In the US seat belts began to show up in the later 1950's.
no
1966
I had a 1964 Dodge 330 that was made with out seat belts, out side mirrors or backup lights. It had to be after it was made.
It was the first modern seat belt that was put in cars by Volvo in 1959-1960
1950
If the vehicle came equipped from the factory with belts it has to have them.
1976