15" x 8" 4.5" backspacing, 275 60 R 15 tire is what I am running on my stock 69 Charger R/T with no issues and a stock suspension. My leaf springs are stock, and worn. I have friends with new stock rear leaf springs that are running 295 60 R 15's.

Last edited by Sixt8Chrgr; 10/18/16 10:46 PM.