I have one 265/30 rear tire. It's #6 in my thread:
http://www.e90post.com/forums/showthread.php?t=770932
I'm driving down to socal this weekend but not sure if I'll have space in the car for the tire bc I might be driving a set of wheels down. I'll let you know if you're interested
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2022 i4 M50, Dravit Grey. fully loaded minus the carbon fiber bits and 20" wheel package
2007 E92 335i, 6MT, Sparking Graphite, ZPP, ZSP, Nav, Logic7 (Sold)