Cody Grivno answers the question about Pennsy’s roster (noting the importance of diesel rosters to both model railroaders and railfans alike).
The RS-2 stayed on the Pennsylvania roster until 1965 when they were retired. Do you have a prototype locomotive roster questions? Or, do you want to learn more about your model railroad? Send us an email to AskTrains@trains.com. And if you have more information on the Pennsy RS-2 fleet, leave your comments in the field below.