Quote:
Originally Posted by Punitive
What is the difference between the BMW spec PSS and standard PSS?
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Tread width, tread depth
295/30/ZR20(101Y) XL (Mercedes) : 11” , 10/32”
295/30/ZR20(101Y) XL (BMW) : 11.6” , 9/32”
295/30/ZR20(101Y) XL (standard) : 11.5” , 10/32”
http://www.tirerack.com/tires/tires....num=93YR0PSSXL