35s
Hey man I had 305 70 16s on mine with a tbar crank and a lil adgle cut on the front bumper spoiler with no problems. Then i put on a 3" BL and 3" keys and shocks with 315 75 16. And yes the 315 75 16 is a 35 12.50 in metric. 305 is a 33 in metric

