Morimoto XB LED Tail Lights | GMC Sierra (14-18)Introducing the Morimoto XB LED Tail Lights for your GMC Sierra, the ultimate upgrade you've been waiting for! These tail lights are a game changer, featuring a sleek and modern design with horizontal rows of TIR Optics that illuminate 3D light blades, serving as both brake lights and turn signals. Not only do they look stunning day and night, but they also come with powerful LED reverse lights as standard. But here's the kicker: Morimoto goes the