Found text, LeBarons 300 per M-1 tank!!!
https://books.google.com/books?id=ETBYEHfpbxIC&pg=PT25&lpg=PT25&dq=andy+rooney+army+tank+Chrysler+cars&source=bl&ots=Fzhrix8EBj&sig=ACfU3U2y5JXuw7NCQm8dht_RkKzGcTcs3A&hl=en&sa=X&ved=2ahUKEwii6snEwLPkAhUMKqwKHd0wCvsQ6AEwC3oECAkQAQ#v=onepage&q=andy%20rooney%20army%20tank%20Chrysler%20cars&f=false
One M1A3 Abrams could run over and crush flat all the 300 Chrysler LeBarons at speed and line up for the next 300.