16" rims with 265/70 goodyear wranglers

Hey my name is Tyron, Tye for short. im from the waikato, putaruru and i own a 4x4 1997 mazda proceed extra cab. lookin for some advice on what offset of rim/tyre im able to use to beef it up abit. iv already have after market shocks and lift kit in the rear but the front will not go any higher with ...