I would consider the E70 looking 19's on here... but then they also got the staggered 20" 4.6is/4.8is style wheels, tempting?
http://www.lakeshorewheelandtire.com...s/bmw-X5.shtml
I can vouch that the OEM style BMW rims from this site fit the center hub perfectly, and the small holes between the lug bolts do fit the BMW dealers alignment heads perfectly as well.