Re: Wheel help
You will want the deeper backspacing (18mm) to tuck the wheel in tighter. It will still stick out of the fender slightly, maybe 1/4-1/2". I have 285/60/18's with 25mm offset wheels (just a bit more backspace than the XDs) and stick out just slightly, around 1/4".
2013 Limited Hemi 4x4 - Vision wheels with 285/60/18 Terra Grapplers.
2011 Overland Hemi 4x4 black/black - retired with QL problems at 46000 miles