(Used) 2011 Western Star 4900EX, AIR TANK- Side: Passenger Side, Material: Metal, Front Ports: 2, Rear Ports: 2, Dimensions: Width=29", Height=10", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921