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

22 Items

Set Descending Direction
  1. MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450
    MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450
    Number 20-21754-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  2. MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577
    MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577
    Number 20-21755-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  3. MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002
    MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002
    Number 20-21756-1
    Manufacturer MTH Trains
    Scale O
    Special Price $499.99 Regular Price $549.99
    Add to Wish List Add to Compare
  4. MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009
    MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009
    Number 20-21757-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  5. MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519
    MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519
    Number 20-21758-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  6. MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525
    MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525
    Number 20-21759-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  7. MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702
    MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702
    Number 20-21760-1
    Manufacturer MTH Trains
    Scale O
    Special Price $519.99 Regular Price $549.99
    Add to Wish List Add to Compare
  8. MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705
    MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705
    Number 20-21761-1
    Manufacturer MTH Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  9. Lionel 2333080 O Delaware & Hudson LEGACY FA-2 AA
    Lionel 2333080 O Delaware & Hudson LEGACY FA-2 AA
    Number 2333080
    Manufacturer Lionel Trains
    Scale O
    Special Price $989.99 Regular Price $1,099.99
    Add to Wish List Add to Compare
  10. Lionel 2333110 O Louisville & Nashville LEGACY FA-2 AA
    Lionel 2333110 O Louisville & Nashville LEGACY FA-2 AA
    Number 2333110
    Manufacturer Lionel Trains
    Scale O
    Special Price $899.99 Regular Price $989.99
    Add to Wish List Add to Compare
  11. Lionel 2333610 O LIRR LEGACY FA-2 AA (Trainworld Exclusive)
    Lionel 2333610 O LIRR LEGACY FA-2 AA (Trainworld Exclusive)
    Number 2333610
    Manufacturer Lionel Trains
    Scale O
    $999.99
    Add to Wish List Add to Compare
  12. Lionel 2333611 O LIRR LEGACY FA-2 A Lead Unit Powered #613 With Bluetooth (Trainworld Exclusive)
    Lionel 2333611 O LIRR LEGACY FA-2 A Lead Unit Powered #613 With Bluetooth (Trainworld Exclusive)
    Number 2333611
    Manufacturer Lionel Trains
    Scale O
    $599.99
    Add to Wish List Add to Compare
  13. Lionel 2333612 O LIRR FA-2 A Powered Conventional #614 NO Bluetooth, NO Sound (Trainworld Exclusive)
    Lionel 2333612 O LIRR FA-2 A Powered Conventional #614 NO Bluetooth, NO Sound (Trainworld Exclusive)
    Number 2333612
    Manufacturer Lionel Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  14. Lionel 2333722 O US Army Defense LEGACY FA-2 #1942 Conventional NO Bluetooth, NO Sound (Trainworld Exclusive)
    Lionel 2333722 O US Army Defense LEGACY FA-2 #1942 Conventional NO Bluetooth, NO Sound (Trainworld Exclusive)
    Number 2333722
    Manufacturer Lionel Trains
    Scale O
    $474.99
    Add to Wish List Add to Compare
  15. Lionel LIO205 O Missouri Pacific Alco Engine A Unit Powered (Reproduction Shell) #205
    Lionel LIO205 O Missouri Pacific Alco Engine A Unit Powered (Reproduction Shell) #205
    Number LIO205
    Manufacturer PostWar Vintage Trains
    Scale O
    $124.99
    Add to Wish List Add to Compare
  16. Lionel LIO205B O Missouri Pacific Alco Engine AA Units Powered & Unpowered Diesel Locomotive #205
    Lionel LIO205B O Missouri Pacific Alco Engine AA Units Powered & Unpowered Diesel Locomotive #205
    Number LIO205B
    Manufacturer PostWar Vintage Trains
    Scale O
    $395.00
    Add to Wish List Add to Compare
  17. Lionel LIO210 O The Texas Special Alco Engine A Unit Powered (Reproduction Shell) #210
    Lionel LIO210 O The Texas Special Alco Engine A Unit Powered (Reproduction Shell) #210
    Number LIO210
    Manufacturer PostWar Vintage Trains
    Scale O
    $124.99
    Add to Wish List Add to Compare
  18. Lionel #LIO212 United States Marine Corps FA Diesel Road Number 212
    Lionel #LIO212 United States Marine Corps FA Diesel Road Number 212
    Number LIO212
    Manufacturer PostWar Vintage Trains
    Scale O
    $299.99
    Add to Wish List Add to Compare
  19. Lionel LIO8020 O Santa Fe Alco Engine A Unit Powered (Reproduction Shell) #8020
    Lionel LIO8020 O Santa Fe Alco Engine A Unit Powered (Reproduction Shell) #8020
    Number LIO8020
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  20. Lionel LIO8252 O Delaware & Hudson Alco Engine A Unit Powered (Reproduction Shell) #8252
    Lionel LIO8252 O Delaware & Hudson Alco Engine A Unit Powered (Reproduction Shell) #8252
    Number LIO8252
    Manufacturer PostWar Vintage Trains
    Scale O
    $149.99
    Add to Wish List Add to Compare
  21. Lionel LIO8252A O Delaware & Hudson Alco Engine A Unit Powered (Reproduction Shell) #8252
    Lionel LIO8252A O Delaware & Hudson Alco Engine A Unit Powered (Reproduction Shell) #8252
    Number LIO8252A
    Manufacturer PostWar Vintage Trains
    Scale O
    $149.99
    Add to Wish List Add to Compare
  22. Lionel LIO8351 O Santa Fe Alco Diesel Engine #8351 Reproduction Shell
    Lionel LIO8351 O Santa Fe Alco Diesel Engine #8351 Reproduction Shell
    Number LIO8351
    Manufacturer PostWar Vintage Trains
    Scale O
    Special Price $199.99 Regular Price $249.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Preorder
    No
  2. Engine Style
    FA - FA-1 - FA-2 - FB-1 - FB-2 - FPA-2 - FPB-2 - FPA-2u
  3. Engine Style
    SD 35 - SDP 35
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 6 items
  2. MTH Trains 8 items
  3. PostWar Vintage Trains 8 items
Product Line
  1. Lionel Legacy 5 items
  2. Lionel Vintage Post War 8 items
  3. MTH Premier 8 items
Preorder
  1. Yes 18 items
  2. No 22 items
Trains
  1. Diesel Locomotives 22 items
  2. TrainWorld Exclusive 4 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) 8 items
  2. Proto Sound 3.0 8 items
  3. Legacy 4 items
  4. Non Powered 2 items
Road Name
  1. Army 1 item
  2. Atlantic Coast Line - ACL 2 items
  3. Chessie 2 items
  4. CSX 2 items
  5. Delaware & Hudson - D&H 3 items
  6. Long Island - LIRR 3 items
  7. Louisville & Nashville - L&N 1 item
  8. Military 1 item
  9. Missouri Pacific - MP 2 items
  10. Montana Rail Link - Rail Link 2 items
  11. Navy 1 item
  12. Santa Fe 1 item
  13. Western Maryland - WM 1 item
Catalog
  1. Lionel 2022 C2 2 items
Price
On Sale
  1. Yes 5 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.