Originally Posted by gonefishin776
You will not fit those tires without leveling it at least. The max width on stock set up is 285, and sometimes that's pushing it. I would try to find that wheel with a little lower offset as well. Like you said, +18 is just about the same as a stock wheel. Try to find a 12, 6 or something to push them out some more and prevent rubbing.
Good info from Kyle here ^^^
If I were you I'd get the Bilsteins and set them at 2.1" to retain a slight amount of rake but clear those tires no problem. And then as Kyle said, you'll need a more negative offset to clear that tire. At least a +12 if not lower.