why the big differenc in tow rating?
Looking at the trailer life tow guides 2010 to 2011 for the Chevy/GMC Silverado/Sierra CC 6.6L TD DRW 4WD went from 15,900 to 21,000. What the heck changed? Yes I am new to this, wife and I will...
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The def is a good thing. Able to make more power with less emmisions and they dont stink.
