Thread: All season tires on RS???
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Old 08-20-2009, 04:54 PM   #4
zen
 
Drives: 2011 CTS CPE & 2010 2LT/RS CGM
Join Date: Jun 2009
Location: Nevada
Posts: 337
According to Pirellii, the summer tires have diminished traction below 46 degrees. I believe it stated 10% less. The colder the worse off.
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