View 6 Photos View 0 Videos STATIONARY Fifth Wheel for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, FIFTH WHEEL- Make: Other, Type: Stationary, Length: 54", Height: 9", Frame Width: 33 ½", Reference images for condition, For more information about this item,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-503994 MLS Number14426973CategoryFifth Wheels Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info