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

19 Items

Set Descending Direction
  1. MTH 20-3866-1 O 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5374
    MTH 20-3866-1 O 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5374
    Number 20-3866-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  2. MTH 20-3867-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5401
    MTH 20-3867-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central Cab # 5401
    Number 20-3867-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  3. MTH 20-3868-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Scullin Hi-Rail Wheels) - New York Central Cab # 5342
    MTH 20-3868-1 O 4-6-4 J-1e PT Hudson Steam Engine w/Proto-Sound 3.0 (Scullin Hi-Rail Wheels) - New York Central Cab # 5342
    Number 20-3868-1
    Manufacturer MTH Trains
    Scale O
    $1,359.99
    Add to Wish List Add to Compare
  4. MTH 20-3908-1 O 4-6-4 Dreyfuss Steam Engine w/Proto-Sound 3.0 (Boxpox Hi-Rail Wheels) - New York Central (Trainworld)
    MTH 20-3908-1 O 4-6-4 Dreyfuss Steam Engine w/Proto-Sound 3.0 (Boxpox Hi-Rail Wheels) - New York Central (Trainworld)
    Number 20-3908-1
    Manufacturer MTH Trains
    Scale O
    Special Price $1,199.99 Regular Price $1,499.99
    Add to Wish List Add to Compare
  5. MTH 20-3909-1 O 4-6-4 Empire State Express Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central (Trainworld) Cab No. 5426
    MTH 20-3909-1 O 4-6-4 Empire State Express Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - New York Central (Trainworld) Cab No. 5426
    Number 20-3909-1
    Manufacturer MTH Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  6. Lionel 2331401 O New York Central LEGACY Dreyfuss J3 Hudson #5449
    Lionel 2331401 O New York Central LEGACY Dreyfuss J3 Hudson #5449
    Number 2331401
    Manufacturer Lionel Trains
    Scale O
    $1,599.99
    Add to Wish List Add to Compare
  7. Lionel 2331402 O New York Central LEGACY Dreyfuss J3 Hudson #5452
    Lionel 2331402 O New York Central LEGACY Dreyfuss J3 Hudson #5452
    Number 2331402
    Manufacturer Lionel Trains
    Scale O
    $1,599.99
    Add to Wish List Add to Compare
  8. Lionel 2331411 O New York Central LEGACY Dreyfuss J3 Hudson #5445 w/Light Gray PT Tender Water Scoop Effect
    Lionel 2331411 O New York Central LEGACY Dreyfuss J3 Hudson #5445 w/Light Gray PT Tender Water Scoop Effect
    Number 2331411
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  9. Lionel 2331420 O New York Central LEGACY Dreyfuss J3 Hudson #5445
    Lionel 2331420 O New York Central LEGACY Dreyfuss J3 Hudson #5445
    Number 2331420
    Manufacturer Lionel Trains
    Scale O
    Special Price $1,499.99 Regular Price $1,599.99
    Add to Wish List Add to Compare
  10. Lionel 2331430 O New York Central LEGACY Dreyfuss J3 Hudson #5454 w/Dark Gray PT Tender Water Scoop Effect
    Lionel 2331430 O New York Central LEGACY Dreyfuss J3 Hudson #5454 w/Dark Gray PT Tender Water Scoop Effect
    Number 2331430
    Manufacturer Lionel Trains
    Scale O
    $1,799.99
    Add to Wish List Add to Compare
  11. Lionel 2434010 O LIONCHIEF PLUS 2.0 DIESEL GP7 D&RGW #5100
    Lionel 2434010 O LIONCHIEF PLUS 2.0 DIESEL GP7 D&RGW #5100
    Number 2434010
    Manufacturer Lionel Trains
    Scale O
    $374.99
    Add to Wish List Add to Compare
  12. Lionel 2434030 O LIONCHIEF PLUS 2.0 DIESEL GP7 CNJ #1522
    Lionel 2434030 O LIONCHIEF PLUS 2.0 DIESEL GP7 CNJ #1522
    Number 2434030
    Manufacturer Lionel Trains
    Scale O
    $349.99
    Add to Wish List Add to Compare
  13. Lionel 2434040 O LIONCHIEF PLUS 2.0 DIESEL GP7 Rock Island #1208
    Lionel 2434040 O LIONCHIEF PLUS 2.0 DIESEL GP7 Rock Island #1208
    Number 2434040
    Manufacturer Lionel Trains
    Scale O
    $399.99
    Out of stock
    Add to Wish List Add to Compare
  14. Lionel LIO2365 O Chesapeake & Ohio GP7 Diesel Locomotive (Reproduction Shell) #2365
    Lionel LIO2365 O Chesapeake & Ohio GP7 Diesel Locomotive (Reproduction Shell) #2365
    Number LIO2365
    Manufacturer PostWar Vintage Trains
    Scale O
    $249.99
    Add to Wish List Add to Compare
  15. Lionel LIO685C O Used Lionel Lines Hudson Steam Engine #685 And Tender
    Lionel LIO685C O Used Lionel Lines Hudson Steam Engine #685 And Tender
    Number LIO685C
    Manufacturer PostWar Vintage Trains
    Scale O
    $219.99
    Add to Wish List Add to Compare
  16. Lionel LIO8255 O Santa Fe GP7 Diesel Locomotive #8255
    Lionel LIO8255 O Santa Fe GP7 Diesel Locomotive #8255
    Number LIO8255
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  17. Lionel #LIOGP7GP20ShellLOT 2328 GP7 & GP20 Shell LOT 2328-5
    Lionel #LIOGP7GP20ShellLOT 2328 GP7 & GP20 Shell LOT 2328-5
    Number LIOGP7GP20ShellLOT
    Manufacturer PostWar Vintage Trains
    Scale O
    $129.99
    Add to Wish List Add to Compare
  18. Lionel #LIOGP7ShellLOT-2 2328 GP7 Shell LOT 2328-5
    Lionel #LIOGP7ShellLOT-2 2328 GP7 Shell LOT 2328-5
    Number LIOGP7ShellLOT-2
    Manufacturer PostWar Vintage Trains
    Scale O
    $129.99
    Add to Wish List Add to Compare
  19. Lionel #LIOGP7ShellLOT-7 2328 GP7 Shell LOT 2328-5
    Lionel #LIOGP7ShellLOT-7 2328 GP7 Shell LOT 2328-5
    Number LIOGP7ShellLOT-7
    Manufacturer PostWar Vintage Trains
    Scale O
    $129.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Preorder
    No
  2. Engine Style
    4-6-4 - Hudson - I-5
  3. Engine Style
    GP 7
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 8 items
  2. MTH Trains 5 items
  3. PostWar Vintage Trains 6 items
Product Line
  1. Lionel Legacy 5 items
  2. Lion Chief (Basic, Plus, 2.0, ETC) 3 items
  3. Lionel Vintage Post War 6 items
  4. MTH Premier 5 items
Preorder
  1. Yes 34 items
  2. No 19 items
Trains
  1. Diesel Locomotives 8 items
  2. Steam Locomotives 11 items
  3. TrainWorld Exclusive 2 items
Engine Style
  1. 0-4-0 - A5 5 items
  2. 0-6-0 - Steam 15 items
  3. 0-8-0 - Steam 2 items
  4. 0-8-8-0 Steam 1 item
  5. 2-4-2 - Steam 6 items
  6. 2-6-0 - Mogul 1 item
  7. 2-6-2 - Prairie 10 items
  8. 2-6-4 - Steam 1 item
  9. 2-6-6-2 - H-6 Steam 5 items
  10. 2-8-0 - Consolidation -H - H10 - C19 7 items
  11. 2-8-2 - Mikado - K28 - L 4 items
  12. 2-8-4 - Berkshire 27 items
  13. 2-8-8-2 - Y - Y6B 13 items
  14. 2-8-8-8-2 - Triplex 6 items
  15. 2-10-0 - Decapod - I1 10 items
  16. 2-10-4 -T1 - J1 - Texas 6 items
  17. 4-4-2 - Atlantic - E6 7 items
  18. 4-6-0 - Ten Wheeler - Camelback - Baldwin - H6 - D10 - G5 9 items
  19. 4-6-2 - Pacific - K4 - F-19 27 items
  20. 4-6-4 - Hudson - I-5 11 items
  21. 4-6-6-4 - Challenger 8 items
  22. 4-8-2 - M1 - M1b - Mountain 5 items
  23. 4-8-4 - Northern - Niagara - T1 - Class J - S2 -S3 - E1 -GS4 - FEF 16 items
  24. 4-8-8-4 - Big Boy 3 items
  25. 6-8-6 - Turbine Steam - S2 3 items
  26. 44 Ton 5 items
  27. 70 Ton 1 item
  28. AC6000 7 items
  29. Budd 10 items
  30. C-Liner 11 items
  31. C 30-7 3 items
  32. C 44-9W 3 items
  33. Dash 8 - 8-32 - 8-40 - 8-40B - 8-40BW - 8-40C - 8-40CW 4 items
  34. Doodlebug 13 items
  35. E3 - E5 - E6 7 items
  36. E8 - E9 5 items
  37. ES44AC (GEVO) 51 items
  38. ET44 CH - AH - C4 - C45AH -EF644T - Tier 4 5 items
  39. FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u 14 items
  40. F3 - F3A F3B 7 items
  41. F 7 A-B - FP 7 A-B 9 items
  42. F40PH 6 items
  43. F59PHI 1 item
  44. FM Trainmaster 2 items
  45. FT 10 items
  46. GG1 3 items
  47. GP 7 8 items
  48. GP 9 13 items
  49. GP 16 - GP 18 - GP 20 10 items
  50. GP 30 10 items
  51. GP 40 - GP 40-2 1 item
  52. H15-44 6 items
  53. Miscellaneous 8 items
  54. MP15 AC-DC 3 items
  55. NW 2 16 items
  56. P40 - P42 Genesis 17 items
  57. PA - PB 3 items
  58. RS 1 - RS 2 5 items
  59. RS 3 10 items
  60. RS 11 1 item
  61. RS 27 4 items
  62. S 2 20 items
  63. SD 35 - SDP 35 8 items
  64. SD40 - SD40-2 - SD40R - SDP40 - SDF40 17 items
  65. SD45 - SD45T - SD45-2 - SD45T - SDP45 22 items
  66. SD 50 21 items
  67. SD70 SD70ACe SD70MAc SD70ACU SD70M 49 items
  68. SW 1 10 items
  69. SW 8 6 items
  70. SW 1000 - 1200 - 1500 6 items
  71. Small Switcher 44 items
  72. Trolley - Tram - Streetcar 9 items
  73. U 25B 3 items
  74. U 28B - U 28C 14 items
  75. U 36 3 items
Engine Electronics
  1. Motorized (Standard DC-AC) 3 items
  2. Proto Sound 3.0 5 items
  3. LionChief (Basic, Plus, 2.0) 3 items
  4. Legacy 5 items
Road Name
  1. Central of New Jersey - CNJ 1 item
  2. Chesapeake & Ohio - C&O 1 item
  3. Lionel Lines - LL 1 item
  4. New York Central - NYC 10 items
  5. Rio Grande - Denver Rio Grande - DRGW 1 item
  6. Rock Island 1 item
  7. Santa Fe 1 item
Couplers, Wheels, Parts
  1. Parts for Engines 3 items
Catalog
  1. Lionel 2023 C1 5 items
  2. Lionel 2023 C2 3 items
Price
On Sale
  1. Yes 2 items
  2. No 17 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.