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O Scale - 0-8-0 - Steam - 0-4-4-0 Climax - Shay - Heisler - GP 40 - GP 40-2 - RS 1 - RS 2

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 #30-20867-1 Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Amtrak
    MTH #30-20867-1 Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Amtrak
    Number 30-20867-1
    Manufacturer MTH Trains
    Scale O
    Special Price $299.99 Regular Price $339.99
    Out of stock
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  2. MTH 20-3878-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 6
    MTH 20-3878-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Western Maryland Cab No. 6
    Number 20-3878-1
    Manufacturer MTH Trains
    Scale O
    $1,349.99
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  3. MTH 20-3879-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Weyerhaeuser Cab No. 2
    MTH 20-3879-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Weyerhaeuser Cab No. 2
    Number 20-3879-1
    Manufacturer MTH Trains
    Scale O
    $1,349.99
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  4. MTH 20-3880-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Unlettered Cab No. N/A
    MTH 20-3880-1 O 3-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Unlettered Cab No. N/A
    Number 20-3880-1
    Manufacturer MTH Trains
    Scale O
    $1,349.99
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  5. MTH 20-3882-1 O 4-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 8
    MTH 20-3882-1 O 4-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 8
    Number 20-3882-1
    Manufacturer MTH Trains
    Scale O
    $1,399.99
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  6. MTH 20-3885-1 O 4-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Unlettered Cab No. N/A
    MTH 20-3885-1 O 4-Truck Shay Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Unlettered Cab No. N/A
    Number 20-3885-1
    Manufacturer MTH Trains
    Scale O
    $1,399.99
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  7. Atlas O PREMIER #30138019 EMD GP40 - CSX 6611 Proto-Sound 3.0
    Atlas O PREMIER #30138019 EMD GP40 - CSX 6611 Proto-Sound 3.0
    Number 30138019
    Manufacturer Atlas
    Scale O
    $549.99
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  8. Atlas O PREMIER #30138020 EMD GP40 - CSX 6641 - Proto-Sound 3.0
    Atlas O PREMIER #30138020 EMD GP40 - CSX 6641 - Proto-Sound 3.0
    Number 30138020
    Manufacturer Atlas
    Scale O
    Special Price $539.99 Regular Price $549.99
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  9. Atlas O #30138029 GP-40 LOCOMOTIVE OPERATION LIFESAVER 50TH ANNIVERSARY LTD EDITION
    Atlas O #30138029 GP-40 LOCOMOTIVE OPERATION LIFESAVER 50TH ANNIVERSARY LTD EDITION
    Number 30138029
    Manufacturer Atlas
    Scale O
    $549.99
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  10. Atlas O PREMIER #30138021 EMD GP40 - Penn Central 3144 - Proto-Sound 3.0
    Atlas O PREMIER #30138021 EMD GP40 - Penn Central 3144 - Proto-Sound 3.0
    Number 30138021
    Manufacturer Atlas
    Scale O
    $549.99
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  11. Atlas O PREMIER #30138022 EMD GP40 - Penn Central 3166 - Proto-Sound 3.0
    Atlas O PREMIER #30138022 EMD GP40 - Penn Central 3166 - Proto-Sound 3.0
    Number 30138022
    Manufacturer Atlas
    Scale O
    Special Price $539.99 Regular Price $549.99
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  12. Atlas O PREMIER #30138024 EMD GP40 - Port Harbor 8955 - Proto-Sound 3.0
    Atlas O PREMIER #30138024 EMD GP40 - Port Harbor 8955 - Proto-Sound 3.0
    Number 30138024
    Manufacturer Atlas
    Scale O
    $549.99
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  13. Atlas O PREMIER #30138025 EMD GP40 - Denver & Rio Grande Western 3132 - Proto-Sound 3.0
    Atlas O PREMIER #30138025 EMD GP40 - Denver & Rio Grande Western 3132 - Proto-Sound 3.0
    Number 30138025
    Manufacturer Atlas
    Scale O
    $549.99
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  14. Atlas O PREMIER #30138026 EMD GP40 - Denver & Rio Grande Western 3132 - Proto-Sound 3.0
    Atlas O PREMIER #30138026 EMD GP40 - Denver & Rio Grande Western 3132 - Proto-Sound 3.0
    Number 30138026
    Manufacturer Atlas
    Scale O
    $549.99
    Out of stock
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  15. Atlas O PREMIER #30138027 EMD GP40 - Union Pacific 503 - Proto-Sound 3.0
    Atlas O PREMIER #30138027 EMD GP40 - Union Pacific 503 - Proto-Sound 3.0
    Number 30138027
    Manufacturer Atlas
    Scale O
    Special Price $539.99 Regular Price $549.99
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  16. Atlas O PREMIER #30138028 EMD GP40 - Union Pacific 515 - Proto-Sound 3.0
    Atlas O PREMIER #30138028 EMD GP40 - Union Pacific 515 - Proto-Sound 3.0
    Number 30138028
    Manufacturer Atlas
    Scale O
    $549.99
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  17. Lionel 2123070 O THE POLAR EXPRESS™ Freight LionChief Set
    Lionel 2123070 O THE POLAR EXPRESS™ Freight LionChief Set
    Number 2123070
    Manufacturer Lionel Trains
    Scale O
    Special Price $299.99 Regular Price $319.99
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  18. Lionel 2123200 O Pennsylvania Keystone LionChief Bluetooth 5.0 Set
    Lionel 2123200 O Pennsylvania Keystone LionChief Bluetooth 5.0 Set
    Number 2123200
    Manufacturer Lionel Trains
    Scale O
    $299.99
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  19. MTH #30-20894-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Black)
    MTH #30-20894-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Black)
    Number 30-20894-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Out of stock
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  20. 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
    $399.99
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per page
  1. Engine Style
    0-8-0 - Steam
  2. Engine Style
    0-4-4-0 Climax - Shay - Heisler
  3. Engine Style
    GP 40 - GP 40-2
  4. Engine Style
    RS 1 - RS 2
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Shopping Options
  1. 0-4-0 - A5 6 items
  2. 0-4-4-0 Climax - Shay - Heisler 5 items
  3. 0-6-0 - Steam 18 items
  4. 0-8-0 - Steam 2 items
  5. 0-8-8-0 Steam 3 items
  6. 2-4-2 - Steam 7 items
  7. 2-6-0 - Mogul 6 items
  8. 2-6-2 - Prairie 13 items
  9. 2-6-4 - Steam 10 items
  10. 2-6-6-2 - H-6 Steam 6 items
  11. 2-6-6-4 - Steam 4 items
  12. 2-8-0 - Consolidation -H - H10 - C19 16 items
  13. 2-8-2 - Mikado - K28 - L 16 items
  14. 2-8-4 - Berkshire 16 items
  15. 2-10-0 - Decapod - I1 16 items
  16. 2-10-4 -T1 - J1 - Texas 8 items
  17. 4-4-2 - Atlantic - E6 5 items
  18. 4-6-0 - Ten Wheeler - Camelback - Baldwin - H6 - D10 - G5 7 items
  19. 4-6-2 - Pacific - K4 - F-19 24 items
  20. 4-6-4 - Hudson - I-5 27 items
  21. 4-6-6-4 - Challenger 13 items
  22. 4-8-2 - M1 - M1b - Mountain 6 items
  23. 4-8-4 - Northern - Niagara - T1 - Class J - S2 -S3 - E1 -GS4 - FEF 18 items
  24. 4-8-8-2 - Cab Forward 4 items
  25. 4-8-8-4 - Big Boy 12 items
  26. 4-12-2 - Steam 2 items
  27. 6-8-6 - Turbine Steam 3 items
  28. 44 Ton 9 items
  29. 70 Ton 4 items
  30. AS 16 - 416 - 616 4 items
  31. Budd 10 items
  32. Cabbage 2 items
  33. C-Liner 10 items
  34. C 628 - C 630 - C 636 4 items
  35. Dash 8 - 8-32 - 8-40 - 8-40B - 8-40BW - 8-40C - 8-40CW 10 items
  36. Dash 9 - Dash 9-44 3 items
  37. Doodlebug 6 items
  38. DD 35 - 40 3 items
  39. E7 1 item
  40. E8 - E9 13 items
  41. ES44AC (GEVO) 45 items
  42. ES44DC (GEVO) 2 items
  43. ET44 CH - AH - C4 - C45AH -EF644T - Tier 4 4 items
  44. FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u 39 items
  45. F 3A-B 18 items
  46. F 7 A-B - FP 7 A-B 30 items
  47. F40PH 18 items
  48. F59PHI 3 items
  49. FM Trainmaster 6 items
  50. FT 4 items
  51. Genset 6 items
  52. GG1 3 items
  53. GP 7 15 items
  54. GP 9 3 items
  55. GP 16 - GP 18 - GP 20 17 items
  56. GP 30 12 items
  57. GP 38 - GP 38-2 1 item
  58. GP 40 - GP 40-2 10 items
  59. H15-44 13 items
  60. Miscellaneous 6 items
  61. MP15 AC-DC 4 items
  62. NW 2 25 items
  63. P40 - P42 Genesis 16 items
  64. RS 1 - RS 2 3 items
  65. RS 3 11 items
  66. RS 4-5 - RSD 4-5 3 items
  67. RS 11 7 items
  68. RS 27 10 items
  69. Subway 5 items
  70. S 2 18 items
  71. SD 35 - SDP 35 6 items
  72. SD40 - SD40-2 - SD40R - SDP40 - SDF40 21 items
  73. SD45 - SD45T - SD45-2 - SD45T - SDP45 9 items
  74. SD 50 16 items
  75. SD70 SD70ACe SD70MAc SD70ACU SD70M 48 items
  76. SD 90 - SD 90MAC 6 items
  77. SW 1 6 items
  78. SW 8 2 items
  79. SW 9 2 items
  80. SW 1000 - 1200 - 1500 9 items
  81. Sharknose 2 items
  82. Small Switcher 63 items
  83. Trolley - Tram - Streetcar 19 items
  84. Veranda Turbine 2 items
  85. U 25B 10 items
  86. U 36 3 items
  87. VO1000 8 items
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