GM twins now J2807 compliant
http://news.pickuptrucks.com/2014/06/2015-chevy-silverado-1500-and-gmc-sierra-1500-are-j2807-compliant.html
Forum Discussion
I did notice the different in gearing. The usa is used to no truths in stories so maybe it is ok to lie about trucks. I call this test another un true story.
chevman
chevman
