Am looking to purchase the 15" steel wheels from safari gard for my 99 DII. I have a 2" OME HD lift and am looking to get the 32x11.50R15 BFG Mud-Terrains. The spec's for the BFG's say 8"-10" rim width. Safari gard has 15x8's or 15x10's. Which size should I get? Pro's and con's for each?