AlphaRex PRO-Series projector headlights for 2014–2018 GMC Sierra offer a plank-style projector design with Active Light, sequential signal and DRL functionality. AlphaRex notes their products are engineered to meet SAE and DOT requirements, delivering a compliant aftermarket headlight that modernizes the Sierra’s front end while preserving required lighting functions and road-legal standards.
AlphaRex 14-18 GMC Sierra PRO-Series Proj Headlights Plank Alpha Blk w/Activ Light/Seq Signal/DRL