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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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20 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 20-21874-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag) Cab No. 7504
    MTH 20-21874-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag) Cab No. 7504
    Number 20-21874-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  10. MTH 20-21876-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5000
    MTH 20-21876-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5000
    Number 20-21876-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  11. MTH 20-21877-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5001
    MTH 20-21877-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5001
    Number 20-21877-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  12. MTH 20-21879-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX Cab No. 698
    MTH 20-21879-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX Cab No. 698
    Number 20-21879-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  13. MTH 20-21880-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6000
    MTH 20-21880-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6000
    Number 20-21880-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  14. MTH 20-21881-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6001
    MTH 20-21881-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6001
    Number 20-21881-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  15. MTH 20-21882-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Leasing Cab No. 6002
    MTH 20-21882-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Leasing Cab No. 6002
    Number 20-21882-1
    Manufacturer MTH Trains
    Scale O
    $559.99
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  16. MTH 30-20943-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Brunswick Green (Almost Looks Black))
    MTH 30-20943-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Brunswick Green (Almost Looks Black))
    Number 30-20943-1
    Manufacturer MTH Trains
    Scale O
    Special Price $369.99 Regular Price $399.99
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  17. MTH 30-21276-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Santa Fe Cab No. 2398
    MTH 30-21276-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Santa Fe Cab No. 2398
    Number 30-21276-1
    Manufacturer MTH Trains
    Scale O
    $374.99
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  18. MTH 30-21277-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Susquehanna
    MTH 30-21277-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Susquehanna
    Number 30-21277-1
    Manufacturer MTH Trains
    Scale O
    $389.99
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  19. MTH 30-21278-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Great Northern Cab No. 182
    MTH 30-21278-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Great Northern Cab No. 182
    Number 30-21278-1
    Manufacturer MTH Trains
    Scale O
    $399.99
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  20. MTH 30-21279-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Minneapolis & St. Louis Cab No. 944
    MTH 30-21279-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Minneapolis & St. Louis Cab No. 944
    Number 30-21279-1
    Manufacturer MTH Trains
    Scale O
    $374.99
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