The AlphaRex LUXX-Series LED taillight pairs active lighting with sequential signaling and projector-style optics to refresh rear appearance and function. AlphaRex states it patents component designs and builds to SAE and DOT requirements for road use. These Luxx-Series taillights are specified for GMC Sierra 1500, 2500HD and 3500HD models from 2014–2018, offering a modern red-and-black aesthetic with sequenced signal operation.
AlphaRex 14-18 GMC Sierra 1500/2500HD/3500HD LUXX-Series LED Tail Lights Blk/Red w/Actv Lgt Seq. Sig