(USED) 2019 Freightliner Cascadia 125 - Air Tank - Side: Driver Side. Material: Steel. Dimensions: Length 21? Diameter 11? Front Ports: 1 Side Ports:0 Rear Ports: 4. For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.