Lockable tailgate is made of glass-filled composite materials, so it's rustproof, lightweight and easy to handle with convenient one-hand release. Key locks gate onto your truck to prevent theft. Steel subframe. Includes rotary latches and cables. Includes pivot tube spacers/inserts. Any factory gate pivot tube spacers/inserts should be removed prior to installation. | Stromberg Carlson Louvered Tailgate-GM 07 1500 new body style; GM 08-13 all new body style