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O Scale

O Scale Model TrainsO Scale Model Trains

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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25 Items

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  1. MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450
    MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450
    Number 20-21754-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  2. MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577
    MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577
    Number 20-21755-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  3. MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002
    MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002
    Number 20-21756-1
    Manufacturer MTH Trains
    Scale O
    Special Price $499.99 Regular Price $549.99
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  4. MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009
    MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009
    Number 20-21757-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  5. MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519
    MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519
    Number 20-21758-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  6. MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525
    MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525
    Number 20-21759-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  7. MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702
    MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702
    Number 20-21760-1
    Manufacturer MTH Trains
    Scale O
    Special Price $519.99 Regular Price $549.99
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  8. MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705
    MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705
    Number 20-21761-1
    Manufacturer MTH Trains
    Scale O
    $549.99
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  9. MTH 20-21966-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8398
    MTH 20-21966-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8398
    Number 20-21966-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  10. MTH 20-21967-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8412
    MTH 20-21967-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8412
    Number 20-21967-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  11. MTH 20-21968-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6248
    MTH 20-21968-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6248
    Number 20-21968-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  12. MTH 20-21969-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6250
    MTH 20-21969-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6250
    Number 20-21969-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  13. MTH 20-21970-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7685
    MTH 20-21970-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7685
    Number 20-21970-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  14. MTH 20-21971-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7690
    MTH 20-21971-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7690
    Number 20-21971-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  15. MTH 20-21974-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 833
    MTH 20-21974-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 833
    Number 20-21974-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  16. MTH 20-21975-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 837
    MTH 20-21975-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 837
    Number 20-21975-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  17. MTH 20-21976-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 844
    MTH 20-21976-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 844
    Number 20-21976-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  18. MTH 20-21977-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 851
    MTH 20-21977-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 851
    Number 20-21977-1
    Manufacturer MTH Trains
    Scale O
    $599.99
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  19. MTH 30-21086-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag 6-Wheel Trucks) Cab # 9395
    MTH 30-21086-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag 6-Wheel Trucks) Cab # 9395
    Number 30-21086-1
    Manufacturer MTH Trains
    Scale O
    $389.99
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  20. MTH 30-21087-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Canadian National Cab # 2151
    MTH 30-21087-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Canadian National Cab # 2151
    Number 30-21087-1
    Manufacturer MTH Trains
    Scale O
    $389.99
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  21. MTH 30-21089-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Norfolk Southern Cab # 8453
    MTH 30-21089-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Norfolk Southern Cab # 8453
    Number 30-21089-1
    Manufacturer MTH Trains
    Scale O
    $379.99
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  22. MTH 30-21112-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - CSX (MEC - Trainworld) Cab # MEC 7898 Smurf Nose
    MTH 30-21112-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - CSX (MEC - Trainworld) Cab # MEC 7898 Smurf Nose
    Number 30-21112-1
    Manufacturer MTH Trains
    Scale O
    $419.99
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  23. MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union Pacific
    MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union Pacific
    Number 30-21265-1
    Manufacturer MTH Trains
    Scale O
    $399.99
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  24. MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSX
    MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSX
    Number 30-21266-1
    Manufacturer MTH Trains
    Scale O
    $399.99
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  25. MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast Line
    MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast Line
    Number 30-21268-1
    Manufacturer MTH Trains
    Scale O
    $399.99
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