I have this on my 10a. I'm on the second lowest setting running aev 17x8.5 wheels with nitto 35 trail grapplers. Because of the cut out on the oem 10a bumper. I think you could run a 35 in the lowest setting. I'm going to try soon.
__________________ 2010 Dark Charcoal Pearl Jeep Wrangler Sport S Automatic
4.88 Yukon w/Trac-Lok rear and Eaton ELocker Front - Synergy Gussets - B&M 70264 Trans Cooler
BDS 3" lift - BDS Fox 2.0 Racing Shocks
XHD front Bumper - Trektop NX - Goodyear MT/R w/Kevlar 35X12.5X15 on MB Chaos 5 Wheels - Thrush Turbo Muffler