1991 Freightliner FLD120, Truck Tractor, Fuel Tanks, Fits to: Freightliner FLD120, (USED) 1991. Freightliner FLD120 - COMPLETE FUEL TANK - Side: Passenger Side. Material: Aluminum. Capacity: 150 Gallons. Dimensions: Length 64 Diameter 27 Shape: Cylinder. 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 1991, VIN 1FUYDPYB3MH505519, Side Passenger Side 1FUYDPYB3MH505519