I have driven over 20K on each of my X5s ('01 & '06) and have not experienced anything but normal even wear on my 19" Diamaris - both sets still show plenty of tread

Tire pressure????? - If you're running 32psi all around then I agree alignment is the next thing to check

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Mark _______________________________
2001 X5 4.4i topaz blue/sand Sport, complete Dinan S2 , hitch, V1, tint, BSW Stage 1, Alpine INA-W910BT
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