Types of hubcaps

Some they made for a few years as well. Also the ones with the stamped round vent holes were police wheel caps. The original design for those started in 1969 and said plymouth motor division spelled out around in a circle and no stamped holes. Later versions they nixed the lettering left em smooth and used em on both dodge and plymouth. The same cap with the round holes stamped in them police cap was used later up thru 1989 on police M bodies So that one cap made it 20 years with minor changes.