Southern Pacific O Gauge Model Trains

The Southern Pacific Railroad, a historic western railroad known for its Daylight passenger trains, cab-forward steam locomotives, and distinctive scarlet and gray paint scheme. Merged into Union Pacific in 1996.

Southern Pacific (SP) is one of the most popular road names in O gauge model railroading. Manufacturers like Lionel, MTH Electric Trains, Atlas, and Williams by Bachmann have produced hundreds of Southern Pacific locomotives, freight cars, passenger cars, and train sets over the decades. Whether you are looking for a premium scale model with full sound and command control or an affordable starter piece, TrainFinder helps you compare prices across 15+ trusted sellers and eBay to find the best deal on Southern Pacific rolling stock.

Prices on Southern Pacific model trains vary significantly between sellers. The same locomotive or car can be $50 to $200 cheaper at one dealer compared to another. Use TrainFinder to search our catalog, filter by category and condition, and see every available listing side by side — so you never overpay for your next Southern Pacific addition.