A body wheel and tire sizes.

Front

Rim width 15x5
Rim backspacing 2 1/2
Tire size 215 60s


Rear
rim width 15x10
rim backspacing 5 1/4
tire size 255 x 50's

leaf springs mods ? SS (2 left springs)
mini tubbed? no
1/4 panels sretch ? no

1972 Duster