2015 GMC Sierra Navagation system
Just took delivery of a 2015 GMC Sierra with Navigation system. In the settings for Routing there is something called ECO profile routing. It has a roof load and a trailer load. Settings are none, sma...
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Sometimes the simple things in life are best. $15.00 Motor Carrier Road Atlas for truckers. Not saying technology isn't great, but you have to have a Philly lawyer to tell you how things work.
