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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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Items 1-35 of 43

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  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. Williams #21650 NW-2 Scale Diesel w/ Sound - Boston & Maine #1206
    Williams #21650 NW-2 Scale Diesel w/ Sound - Boston & Maine #1206
    Number 21650
    Manufacturer Williams
    Scale O
    Special Price $179.99 Regular Price $307.99
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  9. Williams #21653 NW-2 Scale Diesel w/ Sound - Western Pacific #608
    Williams #21653 NW-2 Scale Diesel w/ Sound - Western Pacific #608
    Number 21653
    Manufacturer Williams
    Scale O
    Special Price $179.99 Regular Price $307.99
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  10. Lionel 2334010 O LionChief Plus 2.0 Diesel NW-2 Santa Fe #2404
    Lionel 2334010 O LionChief Plus 2.0 Diesel NW-2 Santa Fe #2404
    Number 2334010
    Manufacturer Lionel Trains
    Scale O
    Special Price $374.99 Regular Price $404.99
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  11. Lionel 2334020 O LionChief Plus 2.0 Diesel NW-2 New York Central #622
    Lionel 2334020 O LionChief Plus 2.0 Diesel NW-2 New York Central #622
    Number 2334020
    Manufacturer Lionel Trains
    Scale O
    $404.99
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  12. Lionel 2334040 O LionChief Plus 2.0 Diesel NW-2 Seaboard #1410
    Lionel 2334040 O LionChief Plus 2.0 Diesel NW-2 Seaboard #1410
    Number 2334040
    Manufacturer Lionel Trains
    Scale O
    $404.99
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  13. Lionel 2433300 O Legacy Diesel Alco S2 ADM #1
    Lionel 2433300 O Legacy Diesel Alco S2 ADM #1
    Number 2433300
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  14. Lionel 2433310 O Legacy Diesel Alco S2 Canadian Pacific #7020
    Lionel 2433310 O Legacy Diesel Alco S2 Canadian Pacific #7020
    Number 2433310
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  15. Lionel 2433320 O Legacy Diesel Alco S2 Staten Island #821
    Lionel 2433320 O Legacy Diesel Alco S2 Staten Island #821
    Number 2433320
    Manufacturer Lionel Trains
    Scale O
    $599.99
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  16. Lionel 2433330 O Legacy Diesel Alco S2 Lehigh & New England #611
    Lionel 2433330 O Legacy Diesel Alco S2 Lehigh & New England #611
    Number 2433330
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  17. Lionel 2433340 O Legacy Diesel Alco S2 NASA #2
    Lionel 2433340 O Legacy Diesel Alco S2 NASA #2
    Number 2433340
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  18. Lionel 2433350 O Legacy Diesel Alco S2 US Army #7100
    Lionel 2433350 O Legacy Diesel Alco S2 US Army #7100
    Number 2433350
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  19. Lionel 2433830 O LIRR Long Island Legacy Alco S2 Switcher #444 (TrainWorld Exclusive)
    Lionel 2433830 O LIRR Long Island Legacy Alco S2 Switcher #444 (TrainWorld Exclusive)
    Number 2433830
    Manufacturer Lionel Trains
    Scale O
    $599.99
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  20. MTH 30-21134-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Bangor & Aroostook Cab No. 33
    MTH 30-21134-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Bangor & Aroostook Cab No. 33
    Number 30-21134-1
    Manufacturer MTH Trains
    Scale O
    Special Price $299.99 Regular Price $349.99
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  21. MTH 30-21139-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 47
    MTH 30-21139-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 47
    Number 30-21139-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  22. MTH 30-21140-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Green - Trainworld) Cab No. 43
    MTH 30-21140-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Green - Trainworld) Cab No. 43
    Number 30-21140-1
    Manufacturer MTH Trains
    Scale O
    Special Price $349.99 Regular Price $369.99
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  23. MTH 30-21141-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Desert - Trainworld) Cab No. 42
    MTH 30-21141-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - U.S. Army (Desert - Trainworld) Cab No. 42
    Number 30-21141-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  24. MTH 30-21148-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - South Brooklyn Cab No. N2
    MTH 30-21148-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - South Brooklyn Cab No. N2
    Number 30-21148-1
    Manufacturer MTH Trains
    Scale O
    Special Price $319.99 Regular Price $369.99
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  25. MTH 30-21153-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 48
    MTH 30-21153-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - Long Island (Gray - Trainworld) Cab No. 48
    Number 30-21153-1
    Manufacturer MTH Trains
    Scale O
    $369.99
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  26. MTH 30-21214-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - New York Dock Railway (Trainworld) Cab No. 58
    MTH 30-21214-1 O NW-2 Switcher Diesel Engine With Proto-Sound 3.0 - New York Dock Railway (Trainworld) Cab No. 58
    Number 30-21214-1
    Manufacturer MTH Trains
    Scale O
    Special Price $299.99 Regular Price $369.99
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  27. Atlas O PREMIER 30138048 S-2 LOCOMOTIVE ALASKA RAILROAD 7112 (BLACK/YELLOW)
    Atlas O PREMIER 30138048 S-2 LOCOMOTIVE ALASKA RAILROAD 7112 (BLACK/YELLOW)
    Number 30138048
    Manufacturer Atlas
    Scale O
    $599.99
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  28. Atlas O PREMIER 30138049 S-2 LOCOMOTIVE ALASKA RAILROAD 7123 (BLACK/YELLOW)
    Atlas O PREMIER 30138049 S-2 LOCOMOTIVE ALASKA RAILROAD 7123 (BLACK/YELLOW)
    Number 30138049
    Manufacturer Atlas
    Scale O
    $599.99
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  29. Atlas O PREMIER 30138050 S-2 LOCOMOTIVE ATLANTIC COAST LINE 630 (PURPLE/SILVER)
    Atlas O PREMIER 30138050 S-2 LOCOMOTIVE ATLANTIC COAST LINE 630 (PURPLE/SILVER)
    Number 30138050
    Manufacturer Atlas
    Scale O
    $599.99
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  30. Atlas O PREMIER 30138051 S-2 LOCOMOTIVE ATLANTIC COAST LINE 633 (PURPLE/SILVER)
    Atlas O PREMIER 30138051 S-2 LOCOMOTIVE ATLANTIC COAST LINE 633 (PURPLE/SILVER)
    Number 30138051
    Manufacturer Atlas
    Scale O
    $599.99
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  31. Atlas O PREMIER 30138053 S-2 LOCOMOTIVE ERIE LACKAWANNA 542 (GRAY/MAROON/YELLOW)
    Atlas O PREMIER 30138053 S-2 LOCOMOTIVE ERIE LACKAWANNA 542 (GRAY/MAROON/YELLOW)
    Number 30138053
    Manufacturer Atlas
    Scale O
    $599.99
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  32. Atlas O PREMIER 30138054 S-2 LOCOMOTIVE NEW YORK CENTRAL SYSTEM 8542 (BLACK/WHITE)
    Atlas O PREMIER 30138054 S-2 LOCOMOTIVE NEW YORK CENTRAL SYSTEM 8542 (BLACK/WHITE)
    Number 30138054
    Manufacturer Atlas
    Scale O
    $599.99
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  33. Atlas O PREMIER 30138055 S-2 LOCOMOTIVE NEW YORK CENTRAL SYSTEM 8548 (BLACK/WHITE)
    Atlas O PREMIER 30138055 S-2 LOCOMOTIVE NEW YORK CENTRAL SYSTEM 8548 (BLACK/WHITE)
    Number 30138055
    Manufacturer Atlas
    Scale O
    $599.99
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  34. Atlas O PREMIER 30138056 S-2 LOCOMOTIVE UNION PACIFIC 1036 (BLACK/YELLOW)
    Atlas O PREMIER 30138056 S-2 LOCOMOTIVE UNION PACIFIC 1036 (BLACK/YELLOW)
    Number 30138056
    Manufacturer Atlas
    Scale O
    $599.99
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  35. Atlas O PREMIER 30138057 S-2 LOCOMOTIVE UNION PACIFIC 1038 (BLACK/YELLOW)
    Atlas O PREMIER 30138057 S-2 LOCOMOTIVE UNION PACIFIC 1038 (BLACK/YELLOW)
    Number 30138057
    Manufacturer Atlas
    Scale O
    $599.99
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