(Used) 1998 GMC T7500, AIR TANK- Side: Driver Left Side, Location: Bottom, Material: Steel, Dimensions: L=20", D=10", Front Ports: 2, Rear Ports: 3, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921