The AlphaRex LUXX projector headlights for 2014–2018 GMC Sierra replace factory units with LED projector optics, plank-style detailing, Activ Light, sequential turn signals and integrated DRLs. AlphaRex says it designs and patents its components and that LUXX-series lights comply with SAE and DOT requirements, offering a direct-fit styling and lighting upgrade for Sierra models in the listed years.
AlphaRex 14-18 GMC Sierra LUXX LED Proj Headlights Plnk Style Alpha Blk w/Activ Light/Seq Signal/DRL