direct-fit sound system package bolts in to 2007-2013 GM trucks. Replaces stock tailgate surround bezel. Integrated LED lighting for better low-light reverse visibility. High quality hair-line, chrome finish. Angle of field: horizontal 185 degree, vertical 144 degree. 4 viewing modes: corner view, ground view, panorama view, rear view. codeable tailgate lock for use with your ignition key. Model Number HCE-TG130GM.