I know theres quite a few threads about being able or not being able to fit 20's on a gp, i am new here and not quite sure how to use this forum yet, my question is will 20x8.5 with a + 38 offset fit on a 08 gp also what size tires should i get to fit or what would i have to do to make them fit with no rubbing this will be my first set of bigger wherls so i dont know much about them