Xtune 2014-2016 Sierra 1500, 2015-2016 2/3500 Red Clear LED Tail Lights Fiber Optic Tubing Pair Left+Right 2015 2014-2016 GMC SIERRA 1500 2015-2016 GMC SIERRA 2500 / 3500 *[Attention: Not Compatible on 2014 Model w/ Old Body Style ]*