(Used) 2023 Peterbilt 579, BUNK BEDS- Bunk Beds: Top, Color: Grey, Material: Steel and Aluminum, Dimensions: L=84", W=37.5", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921