Thread: Manual SS is in fact faster than the Auto SS (Also FbodFather confirmed MPG's!)
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Old 03-16-2009, 10:32 AM   #8
jiffy_jeremy
 
Drives: 2011 Yukon XL, 10 SS, 03 Suburban
Join Date: Aug 2008
Location: Arizona
Posts: 37
Did you notice the fuel economy?

15/23 Auto
16/24 Manual
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