Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 1500 (pair), 6000K GMC and DRL functions

and DRL functions

Plug-and-Play Installation: Easily integrates with factory connectors

OEM tail light connectors for simple plug-and-play installation

Their advanced LED drivers control all of the functions and only require a 3-wire input

with 3 SMDs per 5 cm

Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 1500 (pair), 6000K GMC and DRL functionsUpgrade. Upgrade your headlights with our D5A HID replacement bulbs! If your vehicle is equipped with HID headlights these are a perfect direct replacement. While the factory bulbs use 25W of power these bulbs use 35W so they provide an increase in total light output giving you better visibility at night. You can also improve your vehicle's styling with a cooler color temperature. Quality. There are all kinds of HID bulbs on the market but these are