It all depends on rim width and offset. 12" wide wheels with 4.5" BS and your going to be close with a 6" lift. I have 20x12s with 4.5" BS and 33x12.5s with a 3" lift and longer CA's and it's a tight fit. If I had 35x15.5s I night need a 6" with maybe a spacer on top.
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