O Scale

O Scale (1:48) is one the most popular and oldest scales in the industry, featuring one of the largest varieties of high quality trains and accessories in the market. O scale trains are larger than HO scale trains and have lots of neat features and quality detail. Popular maufacturers of O scale trains include Lionel, MTH, Atlas, and Williams, among many more.
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- Lionel MTH 10-99021 Illuminated Lighted Lockon Fits O , O27 & Standard Gauge Track Lock OnNumber 10-99021
Manufacturer MTH Trains
Scale Tinplate, O$29.99 - MTH 20-21636-1 O RS-11 High Hood Diesel Engine w/Proto-Sound 3.0 - Pennsylvania #8624 PREOWNED. WORKS Broken Top AntennaNumber 20-21636-1
Manufacturer MTH Trains
Scale OSpecial Price $349.99 Regular Price $509.99 - MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450Number 20-21754-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577Number 20-21755-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002Number 20-21756-1
Manufacturer MTH Trains
Scale OSpecial Price $499.99 Regular Price $549.99 - MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009Number 20-21757-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519Number 20-21758-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525Number 20-21759-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702Number 20-21760-1
Manufacturer MTH Trains
Scale OSpecial Price $519.99 Regular Price $549.99 - MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705Number 20-21761-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21787-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 726Number 20-21787-1
Manufacturer MTH Trains
Scale OSpecial Price $499.99 Regular Price $569.99 - MTH 20-21788-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 741Number 20-21788-1
Manufacturer MTH Trains
Scale OSpecial Price $499.99 Regular Price $569.99 - MTH 20-21803-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 61Number 20-21803-1
Manufacturer MTH Trains
Scale O$489.99 - MTH 20-21804-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 64Number 20-21804-1
Manufacturer MTH Trains
Scale O$489.99 - MTH 20-21844-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - New Haven Cab No. 2502Number 20-21844-1
Manufacturer MTH Trains
Scale O$539.99 - MTH 20-21846-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 8105Number 20-21846-1
Manufacturer MTH Trains
Scale O$539.99 - MTH 20-21848-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Louisville & Nashville Cab No. 1603Number 20-21848-1
Manufacturer MTH Trains
Scale O$539.99 - MTH 20-21850-1 O Pennsylvania FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21850-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21851-1 O New York Central FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21851-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21852-1 O Union Pacific FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21852-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21853-1 O Milwaukee Road FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21853-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21854-1 O Santa Fe FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21854-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21855-1 O Kansas City Southern FM Erie Built AB Diesel Set w/Proto-Sound 3.0Number 20-21855-1
Manufacturer MTH Trains
Scale O$999.99 - MTH 20-21866-1 O Alco PA A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Erie Lackawanna Cab No. 856Number 20-21866-1
Manufacturer MTH Trains
Scale O$499.99 - MTH 20-21867-1 O Alco PA A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Erie Lackawanna Cab No. 859Number 20-21867-1
Manufacturer MTH Trains
Scale O$499.99 - MTH 20-21872-1 O Alco PA A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe (Plated) Cab No. 52LNumber 20-21872-1
Manufacturer MTH Trains
Scale O$539.99 - MTH 20-21874-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag) Cab No. 7504Number 20-21874-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21876-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5000Number 20-21876-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21877-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5001Number 20-21877-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21879-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX Cab No. 698Number 20-21879-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21880-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6000Number 20-21880-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21881-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6001Number 20-21881-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21882-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Leasing Cab No. 6002Number 20-21882-1
Manufacturer MTH Trains
Scale O$559.99 - MTH 20-21894-1 O SD50 Diesel Engine w/Proto-Sound 3.0- Chessie #8577Number 20-21894-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21896-1 O SD50 Diesel Engine w/Proto-Sound 3.0- Reading & Northern #5014Number 20-21896-1
Manufacturer MTH Trains
Scale O$569.99