xTune Chevy Silverado 1500/2500/3500 / GMC Sierra 1500/2500/3500 LED Red Clear Tail Lights This item will only fit Chevy Silverado 1500/2500/3500 03-06 Do not fit 03 3500. Stepside. Barn Door / GMC Sierra 1500/2500/3500 Fleetside 04-06 ( Will not fit any models that come with OEM LED Tail light from Factory) The 12V Universial LED day time running light has Chrome housing and clear lens, running 6000k white light; Dimension of the LED bumper light is 6.25 inch by 11/16 inch Depends on application, original running light, brake light, turn signal and reverse bulbs are required. Original Screw and harness is require. It is strongly recommended that all lighting is to be resealed prior to installation to prevent future condinsation. Installation instruction is not included