GTW 4-8-4 on a freight By Angela Cotey | September 14, 2017 | Last updated on January 5, 2021 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Grand Trunk Western 4-8-4 6317 approaches South Bend (Ind.) Union Station with a westbound freight in April 1948. A dozen years later, GTW would become one of the final Class I railroads to use steam power. Andrew Corsini photo