Learn more about our partnership with Freightliner Custom Chassis Corp, and the enhancements we're making to our partnership! FCCC will now be producing the PowerGlide XC chassis—building on the legacy of Powerglide with the unparalleled performance, durability, and reliability of the XC. Tiffin owners will benefit from the FCCC service benefits like 24/7 Direct, the Oasis network and 5year, 100,000 mile warranties!