(USED) 2012 Freightliner Cascadia 125 - Fifth Wheel - Make: Fontaine Type: Air Slide. Length: 45.5? Height: 8? Frame Width: 34? For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.