(Used) 2013 Mack CXU613, FUEL TANK- Side: Driver Side Capacity: 75 Gallons Material: Aluminum Shape: D Part Number: 21237676 Dimensions: L=30.5?, D=26?. For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921