5 0 Jost Fifth Wheel for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, FIFTH WHEEL- Serial Number: 2832350212U, Make: JOST, Model: JSK37USL-U8PG12, Type: Air Slide, Length: 40", Height: 12", Frame Width: 39.5", Reference images for... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock NumberP-89085 MLS Number13152503CategoryFifth Wheels Last Updated12/18/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info