19,600 Gallon Corn Syrup Tank Car. 20,500 Gallon Fertilizer Tank Car. 20,800 Gallon Hydrochloric Acid Tank Car. 21,000 Gallon Ethylene Glycol Tank Car. 22,480 Gallon Hydrochloric Acid Tank Car. 23,500 Gallon Asphalt Tank Car. 23,500 Gallon Diesel Exhaust Fluid Tank Car. 23,600 Gallon General Service Flammable Chemical Tank Car.