Originally Posted by petermegan
I am running 16*7 rims with 225/60/16 tyres. Things are tight for clearance mind you. Just ask your tyre fitter for outside diameter of different tyres and see what he comes up with.BTW 1/4" may be a touch thin for your guard. Have fun.
Fab shop actually has 1/2" by 3" flat bar, so I may move up to that, but I'm assuming that will mean cuts and welds vs bends.