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Old 03-07-2013, 11:59 AM   #9

Drives: '12 2LT Convertible
Join Date: Mar 2012
Location: Belmont, California
Posts: 1,695

On your site the rear tires I'd need to replace the p zeros do not have a "Z" in them.

My Pirelli's say 275/40/ZR20 106Y

How do the vredesteins compare to the p zeros (aka what do all the letters and numbers mean)? I believe the Y is a speed rating.
Mods: GM Locking Gas Cap, RS License Plate Frame, SS Brembos, ZL1 FrontEnd, 14/15 Convertible Top
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