Tow Mirrors Wiring Harness for 2014-2018 Silverado Sierra Signal

100% Brand New and High Quality.Comes with both driver and passenger harness.Make it easier to to install.This harness will only work if your truck was built after 08/14 - you can check by looking on the driver side door on the cab sticker where your vin is at.If your 1500 or 2500 came with small mirrors from factory you will need this harness for your Cargo lights , Running Lights ,Turn signals to workFunctions that will work with this adapter are: cargo lights(back up Light) , running lights , turn signals LightFits:Vehicle Fitment for:2014-2018 Chevy Silverado 15002015-2018 Chevy Silverado 2500 HD2014-2018 GMC Sierra 15002015-2018 GMC Sierra 2500 HDSpecial Note:Blue Wire-Running Light(Pin11)White Wire-Cargo Light(Pin9)Red Yellow-Turn Signal(Pin41)Black White -GroundBefore inserting the pins, please align them in the right direction.If you insert it wrong, please do not pull it out with force.Material:Metal + Plasticcolour:As ShownPackage Contents:1 Pair x Mirrors Wiring HarnessOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.