I think there were like 20 General Lees- they went thru those cars pretty quick on that show
Yes, you are correct.
That is not at all unusual in Hollywood. For example, there were several Lassies used on the series as each Lassie was trained to do certain tricks. They all looked alike.
There were five Rosebud snow sleighs on set for
Citizen Cain.
Etc., etc., etc.
L.W.