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...
Forum Discussion
deltabravo wrote:
Hard to know for sure without reading some sort of documentation in it. Maybe there's a user guide available somewhere that explains it.
I have looked in all manuals. Watched many YouTube videos. Can't seem to locate anything.
I will try and have a live chat with GM today.
Thought I would see if anyone on forum has used this feature.
