with the 27 zilla you will be fine. Just get a good mudder clutch. if you arent going to get over 10mph leave in low and if you are going to stay stopped for more that a minute put it in neautral. Dont try be a hero in reverse and if you can't turn your tires just stop - get winched out.
2009 Titanium LE, 10.5 Inch Stateline Lift, Gear Reduction Kit, 30x10.50x15 BFGs, 15" SS212, Gorilla Axels, Water Pump Impeller, Fuel Optimizer, SSV 10" Sub, MTX Thunder 600w and 900w, Autometer Gauges, Odyssey 1200, Alternator, VFJ Clutch, Snorkled, Maier Fender Flares, LED lighting/stobes, SxS Adjustable HIDs, J-Strong Top and Hunter Works Oil Stop Kit.