suarebody clearance question

i have a set of 18 x 8.5 panther juice wheels on my suare body and they look like they will contact the fender once it is bagged.....i believe they will camber enough to clear but I'm not for sure, so any help will be greatly appreciated.....

wut year truck???

it's an 85, and a longebed to boot.....not that it matters...

Whats the backspacin on them?

I am not 4 sure.....i will check and get back 2 u....