Get the 38x15.5 sx
Wide enough. Lots of sidewall. Iroks tend to have a sidewall that rips easier as well so take that into consideration.
1986 Toyota 4Runner-SAS-22re-Comp Cam-Downey Headers-Bored .40 over-Flowmaster-Full Rebuild-6" Lift-35x14.5 Boggers-Lockright f/r-Geared-Hysteer-Being full rebuilt!
-Rolled and sold-
1989 V6 Ext. Cab SR5 1.5" BJ spacer lift, 2" custom shackles, 33x10.5 swamper tsl radials, cragar steelies, marlin ceramic clutch.