offset

On my 2005 Wrangler Unlimited (4" lift) I was rolling on stock rims with BFG MT's 33x10.5 R15. I changed tires to Goodyear Duratrac 33x12.5 R15. Now my tire is rubbing in the rear inside. Does anyone know if Pro Comp Xtreme Alloy Series 7069 with a 3.75 Backspace will stop the rubbing? The...