xTune 07-13 GMC Sierra 1500 LED Tail Lights - Black Smoke (ALT-ON-GS07-G2-LED-BSM)xTune 07 13 GMC Sierra 1500 LED Tail Lights Black Smoke (ALT ON GS07 G2 LED BSM) Spyder Auto's custom lights can make your vehicle look better and increase your safety. The artistic designers at Spyder create one of a kind masterpieces using lights as their palettes, enabling your vehicle to have a distinctive presence on the roadway. These lights also provide improved illumination, allowing you to see better and make your vehicle more conspicuous,