14-19 Sierra Fog Light High Beam Override Harness Foglamp Highbeam Override Model:2016-2019 HD's (2500/3500 Series only) w/ highbeam trigger #250215 Instructions

Instructions

This mirror will retain all function's of the stock mirror

we log thousands of miles testing and refining the design to improve quality and optimize performance

This is the harness needed when installing the 2016-2018 1/2 Ton SLT (Denali) headlights into your 2014-2015 SLT/DENALI Sierra (lights that currently have the LED strips)

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14-19 Sierra Fog Light High Beam Override Harness Foglamp Highbeam Override Model:2016-2019 HD's (2500/3500 Series only) w/ highbeam trigger #250215 InstructionsTHIS HARNESS IS NOT FOR CUSTOMERS LOOKING TO ADD FOG LIGHTS TO THEIR VEHICLE, IT IS ONLY FOR THOSE THAT ALREADY HAVE FACTORY INSTALLED FOG LIGHTS. has developed this fog lamp harness which will allow for your fog lamps to remain on when your high beams are on. Normal function is for them to automatically turn off when the high beams are on and come back on when in low beam mode. This harness is a plug and play harness that utilizes GM sealed