Re: spare tire details - 20" equipped
My spare is a 18 inch kumho also, 245/ 65 /18, I have the 20s also.
The diameter is the same or off by less then a few mm.
2013 Jeep Grand Cherokee Overland "Hemi" Powered
2013 Ford Focus ST - pocket rocket
A moment of silence for my three lost friends
2007 Roush 427r
2008 BMW 335xi
2012 Jeep Grand Cherokee Overland
They will be missed.