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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 20-21787-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 726
    MTH 20-21787-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 726
    Number 20-21787-1
    Manufacturer MTH Trains
    Scale O
    Special Price $499.99 Regular Price $569.99
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  2. MTH 20-21788-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 741
    MTH 20-21788-1 O GP-9 Diesel Engine With Proto-Sound 3.0 - Santa Fe (Trainworld) Cab No. 741
    Number 20-21788-1
    Manufacturer MTH Trains
    Scale O
    Special Price $499.99 Regular Price $569.99
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  3. MTH 20-21803-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 61
    MTH 20-21803-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 61
    Number 20-21803-1
    Manufacturer MTH Trains
    Scale O
    $489.99
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  4. MTH 20-21804-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 64
    MTH 20-21804-1 F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 64
    Number 20-21804-1
    Manufacturer MTH Trains
    Scale O
    $489.99
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  5. MTH 20-21990-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Boston & Maine Cab No. 4267
    MTH 20-21990-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Boston & Maine Cab No. 4267
    Number 20-21990-1
    Manufacturer MTH Trains
    Scale O
    $524.99
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  6. MTH 20-21998-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Southern Pacific Cab No. 6383
    MTH 20-21998-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Southern Pacific Cab No. 6383
    Number 20-21998-1
    Manufacturer MTH Trains
    Scale O
    $524.99
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  7. MTH 20-21998-3 O F-7 B-Unit Diesel (Non-Powered) - Southern Pacific Cab No.: 8104
    MTH 20-21998-3 O F-7 B-Unit Diesel (Non-Powered) - Southern Pacific Cab No.: 8104
    Number 20-21998-3
    Manufacturer MTH Trains
    Scale O
    $219.99
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  8. MTH 20-21999-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Southern Pacific Cab No. 6453
    MTH 20-21999-1 O F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Southern Pacific Cab No. 6453
    Number 20-21999-1
    Manufacturer MTH Trains
    Scale O
    $524.99
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  9. MTH 20-21999-3 O F-7 B-Unit Diesel (Non-Powered) - Southern Pacific Cab No.: 8105
    MTH 20-21999-3 O F-7 B-Unit Diesel (Non-Powered) - Southern Pacific Cab No.: 8105
    Number 20-21999-3
    Manufacturer MTH Trains
    Scale O
    $219.99
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  10. 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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  11. 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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  12. Lionel 2233820 O Lehigh Valley LEGACY F7 AA Set #562, #566
    Lionel 2233820 O Lehigh Valley LEGACY F7 AA Set #562, #566
    Number 2233820
    Manufacturer Lionel Trains
    Scale O
    $1,199.99
    Out of stock
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  13. 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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  14. 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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  15. 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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  16. Lionel 2433188 O Boston & Maine F7B #4267B w/Legacy
    Lionel 2433188 O Boston & Maine F7B #4267B w/Legacy
    Number 2433188
    Manufacturer Lionel Trains
    Scale O
    $524.99
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  17. Lionel 2433189 O Boston & Maine F7B SuperBass #4265B Non Powered
    Lionel 2433189 O Boston & Maine F7B SuperBass #4265B Non Powered
    Number 2433189
    Manufacturer Lionel Trains
    Scale O
    $481.99
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  18. Lionel 2433190 O Chicago Burlington & Quincy F7 AA Set #167A,#167C w/Legacy
    Lionel 2433190 O Chicago Burlington & Quincy F7 AA Set #167A,#167C w/Legacy
    Number 2433190
    Manufacturer Lionel Trains
    Scale O
    Special Price $999.99 Regular Price $1,079.99
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  19. Lionel 2433198 O Chicago Burlington & Quincy F7B #167B w/Legacy
    Lionel 2433198 O Chicago Burlington & Quincy F7B #167B w/Legacy
    Number 2433198
    Manufacturer Lionel Trains
    Scale O
    $524.99
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  20. Lionel 2433200 O Great Northern F7 AA Set #364A,#364C w/Legacy
    Lionel 2433200 O Great Northern F7 AA Set #364A,#364C w/Legacy
    Number 2433200
    Manufacturer Lionel Trains
    Scale O
    Special Price $999.99 Regular Price $1,079.99
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  21. Lionel 2433219 O Rock Island F7B SuperBass #10 Non Powered
    Lionel 2433219 O Rock Island F7B SuperBass #10 Non Powered
    Number 2433219
    Manufacturer Lionel Trains
    Scale O
    $481.99
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  22. Lionel 2433361 O Bangor & Aroostook LEGACY GP9 #76
    Lionel 2433361 O Bangor & Aroostook LEGACY GP9 #76
    Number 2433361
    Manufacturer Lionel Trains
    Scale O
    $539.99
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  23. Lionel 2433362 O Bangor & Aroostook LEGACY GP9 #78
    Lionel 2433362 O Bangor & Aroostook LEGACY GP9 #78
    Number 2433362
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Out of stock
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  24. Lionel 2433372 O Conrail LEGACY GP9 #7043
    Lionel 2433372 O Conrail LEGACY GP9 #7043
    Number 2433372
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Out of stock
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  25. Lionel 2433381 O MSTL LEGACY GP9 #702
    Lionel 2433381 O MSTL LEGACY GP9 #702
    Number 2433381
    Manufacturer Lionel Trains
    Scale O
    $539.99
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  26. Lionel 2433382 O MSTL LEGACY GP9 #705
    Lionel 2433382 O MSTL LEGACY GP9 #705
    Number 2433382
    Manufacturer Lionel Trains
    Scale O
    $539.99
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  27. Lionel 2433392 O Norfolk & Western LEGACY GP9 #512
    Lionel 2433392 O Norfolk & Western LEGACY GP9 #512
    Number 2433392
    Manufacturer Lionel Trains
    Scale O
    $599.99
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  28. Lionel 2433401 O Pennsylvania LEGACY GP9 #7013
    Lionel 2433401 O Pennsylvania LEGACY GP9 #7013
    Number 2433401
    Manufacturer Lionel Trains
    Scale O
    $539.99
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  29. Lionel 2433402 O Pennsylvania LEGACY GP9 #7025
    Lionel 2433402 O Pennsylvania LEGACY GP9 #7025
    Number 2433402
    Manufacturer Lionel Trains
    Scale O
    $539.99
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  30. Lionel 2433411 O Union Pacific LEGACY GP9 #310
    Lionel 2433411 O Union Pacific LEGACY GP9 #310
    Number 2433411
    Manufacturer Lionel Trains
    Scale O
    $599.99
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  31. Lionel 2433412 O Union Pacific LEGACY GP9 #312
    Lionel 2433412 O Union Pacific LEGACY GP9 #312
    Number 2433412
    Manufacturer Lionel Trains
    Scale O
    $599.99
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  32. 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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  33. 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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  34. 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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  35. 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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