My 2002 Sahara was fitted with BFG Muds in size 325/60/15, (abot 30/12.8/15 in inches)incl spare, iron man suspension with 2" lift. Only rubbing I got was on axle twisters, when the tyre went under the standard wheel arches. Nothing some xtentions can't fix.
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It seems, in fact, as though the second half of a man`s life is made up of nothing, but the habits he has accumulated during the first half.
All the best,Xaberi