Biggest 33's with out lift
#2
#3
JK Super Freak
That all depends on the backspacing of your wheels. If you have stock wheels then then as the wheels & tire thread states you can run up to 285/70R17s. If you add wheel spacers to stock wheels you could run 295/70R17 or possibly 305/70R17 although the 305s may rub a bit on the fenders offroad.