This Sprinter Track Kit fits the 2007-On Dodge & Mercedes Sprinters with. Track include all necessary hardware. The Sprinter Tracks allow you to install a Rack Systems, Lights or other equipment onto the roof of your vehicle via. sliders. This Sprinter Track Kit fits the 2007-On Dodge and Mercedes Sprinters with 144" Wheel Base. Hardware included. Easy assembly. Lightweight with stainless steel hardware and gaskets included. Fits onto factory mounting holes. Tracks may not be compatible with all after market accessories. See pictures for specifications. Tracks are only available in silver.