Talking about the Xterra...
You can fit 33's with no lift...just have to melt and reshape a wee bit of plastic is all. :costumed-smiley-007
Some folks manage to get by without the melt on 32s, as well. I think I'm jumping up a bit this fall when I buy new tires. 285 75r16 is what I'm after. BFG AT KOs.