(Used) 2018 Western Star 5700, FIFTH WHEEL- Make: Fontaine, Model: SL7LWB725012, Type: Air Slide, Length: 33", Height: 39.5", Frame Width: 7", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921