GMC Sierra | GMC MultiPro™ Tailgate “Serving Tray” | GMC

When your new tailgate can play music, use your old tailgate to play host. GMC Sierra offers the innovative world’s first six-function MultiPro™ Tailgate, including the available accessory MultiPro Audio System by Kicker®. This 100-watt exterior audio system has enough power to keep the party going – without leaving your Sierra running.