18x8.5 +30 offset all around on 72 duster?

18x8.5 wheels
+30 offset (~6" backspace)

if I run that size on all 4 corners with a spacer on the rear maybe it'll work?
(stock rear with 7 1/4 axle, fronts with 13" cobra brakes)

@72bluNblu thoughts?

The front would be fine. With a 7.25” in the back you’d need 1.5” spacers though, so you’d need the billet kind with their own set of lugs. Like these…

(2) 1.5" Wheel Adapters Spacers | 5X114.3 5X4.5 to 5X135 73.1mm Hub | 1/2" Studs | eBay