my rubbers to small

:scratch: i have a 72 duster if some one can help ? i need some sug estions on tire size and rims to fill the back staying in either 14 or 15. i was looking at 295-75-15 but they look to big to fit in stock wheel well. my first mopar. i feel like im in a interracial relationship :scratch: :cheers: thanks and hope some one can help.