2011 Western Star 4900EX, Truck Delivery, Air Tanks, Fits to: Western Star 4900EX, (Used) 2011 Western Star 4900EX, AIR TANK- Side: Driver Side, Material: Metal, Front Ports: 3, 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, Truck Year 2011, VIN 5KKXACCG6BPBB4095, Material METAL 5KKXACCG6BPBB4095