The Atlas Master(R) TrinityRail 31,000-Gallon Crude Oil Tank Car is the perfect car for your 2012 and later unit oil trains. Featuring a detailed injection-molded body with plenty of applied details, authentic decoration, prototypical ride height, appropriate BLMA trucks with 36′ metal wheels and brown magnetic knuckle couplers these 31,000-Gallon Crude Oil Tank Cars will look and run great in your train consists.