This Sprinter Track Kit fits the 2007-On Dodge & Mercedes Sprinters with 170″ EXTENDED Wheel Base. Hardware included. Easy assembly. Lightweight with stainless steel hardware & gaskets included. Fits onto factory mounting holes. Tracks may not be compatible with all after market accessories. See pictures for specifications. This Sprinter Track Kit fits the 2007-On Dodge & Mercedes Sprinters. 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. Tracks are only available in silver.