Originally Posted by Coastiejoe
I have a pretty basic SLT trim 1500 which has power heated mirrors. Im looking into upgrading to a set of towing mirrors with the integrated turn signals. Do the trucks come with a harness that has all the functions and the mirrors only use what they need, or am I gonna have to do some wiring to get the blinkers to work?
you are going to have to tap into the turn signal wires to get those running, I did it on my 2012, also did the puddle lights, those also are tap into the dome light of the truck. Its not to bad of a job, if you have questions PM me I will try to help.