16-19 GMC Sierra 1500 OE Style HID DRL Headlights Black Housing Turbocharged Engine The factory pitch stop is

The factory pitch stop is made of plastic with soft rubber bushings

while others thread or bolt

Do I need to run new wiring for the DRL function

Excludes SRT8 or MagneRide Suspensions

16-19 GMC Sierra 1500 OE Style HID DRL Headlights Black Housing Turbocharged Engine The factory pitch stop is16 19 GMC Sierra 1500 OE Style HID DRL Headlights Black Housing Factory style HID headlights with integrated daytime running lights in a modern black housing. Built to fit your Sierra without modification. Direct bolt on design keeps installation straightforward and keeps your front end looking stock correct with a modern edge. Factory Mounting Points HID Equipped Ships from FL Warehouse Key Features Integrated DRL design Daytime running lights are