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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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  1. MTH 20-21844-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - New Haven Cab No. 2502
    MTH 20-21844-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - New Haven Cab No. 2502
    Number 20-21844-1
    Manufacturer MTH Trains
    Scale O
    $539.99
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  2. MTH 20-21846-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 8105
    MTH 20-21846-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 8105
    Number 20-21846-1
    Manufacturer MTH Trains
    Scale O
    $539.99
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  3. MTH 20-21848-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Louisville & Nashville Cab No. 1603
    MTH 20-21848-1 U25B Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) - Louisville & Nashville Cab No. 1603
    Number 20-21848-1
    Manufacturer MTH Trains
    Scale O
    $539.99
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  4. 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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  5. 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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  6. 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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  7. 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
    Special Price $399.99 Regular Price $549.99
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  8. Atlas 30138570 O PREMIER GP40 LOCOMOTIVE CHESAPEAKE AND OHIO 4077 (BLUE/YELLOW) - 3RL
    Atlas 30138570 O PREMIER GP40 LOCOMOTIVE CHESAPEAKE AND OHIO 4077 (BLUE/YELLOW) - 3RL
    Number 30138570
    Manufacturer Atlas
    Scale O
    $649.99
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  9. Atlas 30138576 O PREMIER GP40 LOCOMOTIVE METRA 10 (BLUE/WHITE/RED) - 3RL
    Atlas 30138576 O PREMIER GP40 LOCOMOTIVE METRA 10 (BLUE/WHITE/RED) - 3RL
    Number 30138576
    Manufacturer Atlas
    Scale O
    $649.99
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  1. Engine Style
    C 30-7
  2. Engine Style
    GP 40 - GP 40-2
  3. Engine Style
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  1. Atlas 3 items
  2. MTH Trains 6 items
Product Line
  1. MTH Premier 3 items
  2. MTH Railking 3 items
New Arrivals
  1. New 3 items
Preorder
  1. Yes 2 items
  2. No 7 items
Engine Style
  1. 0-4-0 - A5 5 items
  2. 0-4-4-0 Climax - Shay - Heisler 7 items
  3. 0-6-0 - Steam 15 items
  4. 0-8-0 - Steam 7 items
  5. 0-8-8-0 Steam 1 item
  6. 2-4-2 - Steam 7 items
  7. 2-6-0 - Mogul 1 item
  8. 2-6-2 - Prairie 10 items
  9. 2-6-4 - Steam 1 item
  10. 2-6-6-2 - H-6 Steam 5 items
  11. 2-8-0 - Consolidation -H - H10 - C19 8 items
  12. 2-8-2 - Mikado - K28 - L 9 items
  13. 2-8-4 - Berkshire 27 items
  14. 2-8-8-2 - Y - Y6B 18 items
  15. 2-8-8-8-2 - Triplex 6 items
  16. 2-10-0 - Decapod - I1 10 items
  17. 2-10-4 -T1 - J1 - Texas 6 items
  18. 4-4-0 - American Steam 9 items
  19. 4-4-2 - Atlantic - E6 14 items
  20. 4-6-0 - Ten Wheeler - Camelback - Baldwin - H6 - D10 - G5 9 items
  21. 4-6-2 - Pacific - K4 - F-19 51 items
  22. 4-6-4 - Hudson - I-5 34 items
  23. 4-6-6-4 - Challenger 8 items
  24. 4-8-2 - M1 - M1b - Mountain 13 items
  25. 4-8-4 - Northern - Niagara - T1 - Class J - S2 -S3 - E1 -GS4 - FEF 17 items
  26. 4-8-8-4 - Big Boy 3 items
  27. 6-8-6 - Turbine Steam - S2 11 items
  28. 44 Ton 5 items
  29. 70 Ton 1 item
  30. AC6000 7 items
  31. Budd 10 items
  32. C-Liner 26 items
  33. C 30-7 3 items
  34. C 44-9W 8 items
  35. C 420 - C 424 - C 425 - C 430 4 items
  36. Dash 8 - 8-32 - 8-40 - 8-40B - 8-40BW - 8-40C - 8-40CW 14 items
  37. Doodlebug 13 items
  38. E3 - E5 - E6 7 items
  39. E8 - E9 5 items
  40. ES44AC (GEVO) 87 items
  41. ES44DC (GEVO) 27 items
  42. ET44 CH - AH - C4 - C45AH -EF644T - Tier 4 23 items
  43. FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u 32 items
  44. F3 - F3A F3B 15 items
  45. F 7 A-B - FP 7 A-B 14 items
  46. F40PH 6 items
  47. F59PHI 1 item
  48. FM Trainmaster 2 items
  49. FM Erie Built 6 items
  50. FT 10 items
  51. GG1 16 items
  52. GP 7 19 items
  53. GP 9 13 items
  54. GP 15 2 items
  55. GP 16 - GP 18 - GP 20 10 items
  56. GP 30 11 items
  57. GP 35 12 items
  58. GP 38 - GP 38-2 17 items
  59. GP 40 - GP 40-2 3 items
  60. H15-44 6 items
  61. H24-66 12 items
  62. Miscellaneous 8 items
  63. MP15 AC-DC 3 items
  64. NW 2 16 items
  65. P40 - P42 Genesis 17 items
  66. PA - PB 17 items
  67. RS 1 - RS 2 5 items
  68. RS 3 14 items
  69. RS 11 1 item
  70. RS 27 4 items
  71. Subway 10 items
  72. S 2 20 items
  73. SD 35 - SDP 35 8 items
  74. SD40 - SD40-2 - SD40R - SDP40 - SDF40 29 items
  75. SD45 - SD45T - SD45-2 - SD45T - SDP45 22 items
  76. SD 50 21 items
  77. SD60 - SD60 M - SD60E - SD60I 7 items
  78. SD70 SD70ACe SD70MAc SD70ACU SD70M 56 items
  79. SW 1 10 items
  80. SW 8 12 items
  81. SW 1000 - 1200 - 1500 6 items
  82. Small Switcher 44 items
  83. Trolley - Tram - Streetcar 33 items
  84. U 25B 3 items
  85. U 28B - U 28C 14 items
  86. U 30B - U 30C 1 item
  87. U 36 3 items
Engine Electronics
  1. DCC And Sound 2 items
  2. Proto Sound 3.0 7 items
Road Name
  1. Chesapeake & Ohio - C&O 2 items
  2. CSX 1 item
  3. Louisville & Nashville - L&N 1 item
  4. METRA 1 item
  5. New Haven 1 item
  6. Port Harbor 1 item
  7. Seaboard - SAL - SALX 1 item
  8. Union Pacific - UP 1 item
Catalog
  1. Atlas Winter 2025 2 items
Price
On Sale
  1. Yes 1 item
  2. No 8 items
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