I don't think BMW allows you to customize packages. I would order sports package with 19s and trade them with 18s after delivery. You can probably work something out with your dealer? Or put an Ad here on bimmerfest.
2015 BMW X5 xDrive35i - M Sport, 20" 469M, Adaptive M, Active Steering... (Photos)
Retired: 2012 BMW X5 xDrive50i w/ Adaptive Drive
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