(Used) 2000 Western Star 5900, AIR TANK- Side: Driver Side, Location: Bottom, Material: Steel, Dimensions: L=39", D=10", Front Ports: 2, Rear Ports: 2, Side Ports: 5, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921