14-15 Sierra Universal Fog Light Harness Foglight Function:2014(1500)+2015(All) off with highbeams(250221-U) 2019-2021 - There is no

2019-2021 - There is no need to check the VIN

After months of testing and development

The front camera image will display on the rear view mirror

we currently do not have a harness available

14-15 Sierra Universal Fog Light Harness Foglight Function:2014(1500)+2015(All) off with highbeams(250221-U) 2019-2021 - There is noThis is only for AFTERMARKET fog lights not OEM fog lights. Looking to add fog lights to your 2014 2015 GMC Sierra. now has the needed harness to do just that. This is the harness only and is intended for those that have already purchased the fog lights on their own. This harness will allow the fog lights to automatically come on at night and remain on when the high beams are on, if you prefer that the fog lamps turn off with the high beams, please