Athearn Super Sale DealsClick Here!
Menu
Advanced Search
No product found
Cart
Fast Shipping - Huge Inventory Selection - WorldWide Shipping
Menu
Account

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.

Filters
Clear All
View as Grid List

27 Items

Set Descending Direction
  1. 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
    Add to Wish List Add to Compare
  2. 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
    Add to Wish List Add to Compare
  3. 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
    Add to Wish List Add to Compare
  4. 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
    Add to Wish List Add to Compare
  5. 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
    Add to Wish List Add to Compare
  6. 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
    Add to Wish List Add to Compare
  7. 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
    Add to Wish List Add to Compare
  8. Atlas 20024018 O 3RL DCS TMAN GP15-1 YORK RAIL #1531 (with front & rear ditchlights)
    Atlas 20024018 O 3RL DCS TMAN GP15-1 YORK RAIL #1531 (with front & rear ditchlights)
    Number 20024018
    Manufacturer Atlas
    Scale O
    $449.99
    Add to Wish List Add to Compare
  9. Atlas 20024019 O 3RL DCS TMAN GP15-1 YORK RAIL #1532 (with front & rear ditchlights)
    Atlas 20024019 O 3RL DCS TMAN GP15-1 YORK RAIL #1532 (with front & rear ditchlights)
    Number 20024019
    Manufacturer Atlas
    Scale O
    $449.99
    Add to Wish List Add to Compare
  10. 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
    Add to Wish List Add to Compare
  11. Lionel 2433111 O Alaska #2000 GP30 w/Legacy
    Lionel 2433111 O Alaska #2000 GP30 w/Legacy
    Number 2433111
    Manufacturer Lionel Trains
    Scale O
    $599.99
    Add to Wish List Add to Compare
  12. Lionel 2433112 O Alaska #2504 GP30 w/Legacy
    Lionel 2433112 O Alaska #2504 GP30 w/Legacy
    Number 2433112
    Manufacturer Lionel Trains
    Scale O
    $599.99
    Add to Wish List Add to Compare
  13. Lionel 2433121 O Conrail #2168 GP30 w/Legacy
    Lionel 2433121 O Conrail #2168 GP30 w/Legacy
    Number 2433121
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Add to Wish List Add to Compare
  14. Lionel 2433131 O New York Central #6118 GP30 w/Legacy
    Lionel 2433131 O New York Central #6118 GP30 w/Legacy
    Number 2433131
    Manufacturer Lionel Trains
    Scale O
    $589.99
    Add to Wish List Add to Compare
  15. Lionel 2433132 O New York Central #6121 GP30 w/Legacy
    Lionel 2433132 O New York Central #6121 GP30 w/Legacy
    Number 2433132
    Manufacturer Lionel Trains
    Scale O
    $589.99
    Add to Wish List Add to Compare
  16. Lionel 2433141 O Pennsylvania #2211 GP30 w/Legacy
    Lionel 2433141 O Pennsylvania #2211 GP30 w/Legacy
    Number 2433141
    Manufacturer Lionel Trains
    Scale O
    $589.99
    Add to Wish List Add to Compare
  17. Lionel 2433151 O Santa Fe #1203 GP30 w/Legacy
    Lionel 2433151 O Santa Fe #1203 GP30 w/Legacy
    Number 2433151
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Add to Wish List Add to Compare
  18. Lionel 2433152 O Santa Fe #1220 GP30 w/Legacy
    Lionel 2433152 O Santa Fe #1220 GP30 w/Legacy
    Number 2433152
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Add to Wish List Add to Compare
  19. Lionel 2433161 O Wisconsin Central #2252 GP30 w/Legacy
    Lionel 2433161 O Wisconsin Central #2252 GP30 w/Legacy
    Number 2433161
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Add to Wish List Add to Compare
  20. Lionel 2433162 O Wisconsin Central #2253 GP30 w/Legacy
    Lionel 2433162 O Wisconsin Central #2253 GP30 w/Legacy
    Number 2433162
    Manufacturer Lionel Trains
    Scale O
    $539.99
    Add to Wish List Add to Compare
  21. 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
    Add to Wish List Add to Compare
  22. 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
    Add to Wish List Add to Compare
  23. 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
    Add to Wish List Add to Compare
  24. 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
    Add to Wish List Add to Compare
  25. 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
    Add to Wish List Add to Compare
  26. 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
    Add to Wish List Add to Compare
  27. Atlas 30138437 O PREMIER READING & NORTHERN [W/DITCH LIGHTS] #2534
    Atlas 30138437 O PREMIER READING & NORTHERN [W/DITCH LIGHTS] #2534
    Number 30138437
    Manufacturer Atlas
    Scale O
    $649.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Engine Style
    GP 30
  2. Engine Style
    GP 15
  3. Engine Style
    F 7 A-B - FP 7 A-B
Clear All
Shopping Options
Manufacturer
  1. Atlas 3 items
  2. Lionel Trains 17 items
  3. MTH Trains 7 items
Product Line
  1. Lionel Legacy 16 items
  2. MTH Premier 7 items
Preorder
  1. Yes 8 items
  2. No 19 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 3 items
  2. Proto Sound 3.0 7 items
  3. Legacy 15 items
  4. Non Powered 2 items
Road Name
  1. Alaska Railroad - ARR 2 items
  2. Boston & Maine - B&M 3 items
  3. Chicago Burlington & Quincy - CB&Q 2 items
  4. Conrail 1 item
  5. Great Northern - GN 1 item
  6. Lehigh Valley 1 item
  7. New York Central - NYC 2 items
  8. Pennsylvania - PRR - Penn 1 item
  9. Reading & Northern 1 item
  10. Rock Island 1 item
  11. Santa Fe 2 items
  12. Southern Pacific - SP 4 items
  13. Western Maryland - WM 2 items
  14. Wisconsin Central 2 items
Catalog
  1. Atlas 2024 Vol1 2 items
  2. Lionel 2022 C1 1 item
  3. Lionel 2023 C2 16 items
Price
On Sale
  1. Yes 2 items
  2. No 25 items
Compare
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. View Pre Order View Pre Order
    Remove This Item
Go to Wish List
You have no items in your wish list.
® Copyright 2025 Trainworld. All Rights Reserved.
Verified merchant by Authorize.net
Payment methods.