This Alco RS-3 road switcher is a good-looking model that captures its prototype’s unique profile and can handle anything from passenger trains to yard switching. Made by Atlas O, the RS-3 is offered ...

This HO scale Alco RS-3 diesel locomotive from Bachmann Trains features the firm’s new E-Z App control system. Using Bluetooth technology, this app allows modelers to run an E-Z App locomotive using ...

ALCO built a total of 1,418 RS-3 locomotives, 1,265 of which were made for American railroads. The RS-3 was powered by a turbocharged, four-stroke V12 diesel engine and four traction motors.