Description: Add an extra dimension to your pickup with a GMC Accessories Bed Extender. This aluminum-alloy Bed Extender, sometimes called a truck bed extender or tailgate extender, allows you to carry longer items. Flip it in and it acts as a bed divider to help organize your truck bed?s contents. It also features a composite clamshell upright design for a robust and rigid structure. Includes hardware. Non-GM Warranty. Limited Warranty by LUND? 3 years/36,000 miles. For more information contact your dealer.