Widest Tire/Wheel combo for a '72 Duster?

7172 duster said
I agree 28 in. tall is max, height on the tire,and 4.5 back spacing for 8 in. wide rim .
We ran the same tire as Brian in 2006, they work well Mickey Thompson street radial.

Thanks Dane! Any and all info is appreciated.

Thanks Dnfs!