Find HO diesel locomotives for sale from the railroads and eras that continue to define model railroading. Whether you're running modern freight trains, first-generation diesel power, heavy haulers, or classic passenger service, these HO scale diesel engines bring realistic detail, smooth operation, and authentic railroad styling to any layout, including new and pre-owned locomotive models from top railroad lines.
Browse HO diesel locomotives with DCC, sound, road-specific paint schemes, and operating features from leading model train brands. Explore even more HO scale trains, rolling stock, scenery, track, and model railroad equipment for sale at Trainz.
