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

24 Items

Set Descending Direction
  1. Lionel 2231530 O Bethlehem Steel #60 - Legacy 0-6-0
    Lionel 2231530 O Bethlehem Steel #60 - Legacy 0-6-0
    Number 2231530
    Manufacturer Lionel Trains
    Scale O
    Special Price $649.99 Regular Price $749.99
    Add to Wish List Add to Compare
  2. Lionel 2231550 O New York Central #222 - Legacy 0-6-0
    Lionel 2231550 O New York Central #222 - Legacy 0-6-0
    Number 2231550
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  3. Lionel 2231560 O Pennsylvania #7007 - Legacy 0-6-0
    Lionel 2231560 O Pennsylvania #7007 - Legacy 0-6-0
    Number 2231560
    Manufacturer Lionel Trains
    Scale O
    $799.99
    Add to Wish List Add to Compare
  4. Lionel 2231590 O Washington Terminal #32 - Legacy 0-6-0
    Lionel 2231590 O Washington Terminal #32 - Legacy 0-6-0
    Number 2231590
    Manufacturer Lionel Trains
    Scale O
    Special Price $649.99 Regular Price $719.99
    Out of stock
    Add to Wish List Add to Compare
  5. Lionel 2332040 O New Haven LionChief Plus 2.0 0-6-0T #2305
    Lionel 2332040 O New Haven LionChief Plus 2.0 0-6-0T #2305
    Number 2332040
    Manufacturer Lionel Trains
    Scale O
    $349.99
    Add to Wish List Add to Compare
  6. Lionel 2522100 O North Pole Toy Works Heisler Set Christmas
    Lionel 2522100 O North Pole Toy Works Heisler Set Christmas
    Number 2522100
    Manufacturer Lionel Trains
    Scale O
    $1,999.99
    Add to Wish List Add to Compare
  7. Lionel 2531130 O Atlantic Coast Line LEGACY 0-6-0 #1140
    Lionel 2531130 O Atlantic Coast Line LEGACY 0-6-0 #1140
    Number 2531130
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  8. Lionel 2531140 O Baltimore & Ohio LEGACY 0-6-0 #353
    Lionel 2531140 O Baltimore & Ohio LEGACY 0-6-0 #353
    Number 2531140
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  9. Lionel 2531150 O Chicago & Northwestern LEGACY 0-6-0 #2624
    Lionel 2531150 O Chicago & Northwestern LEGACY 0-6-0 #2624
    Number 2531150
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  10. Lionel 2531160 O Grand Trunk LEGACY 0-6-0 #7527
    Lionel 2531160 O Grand Trunk LEGACY 0-6-0 #7527
    Number 2531160
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  11. Lionel 2531170 O Nickel Plate Road LEGACY 0-6-0 #384
    Lionel 2531170 O Nickel Plate Road LEGACY 0-6-0 #384
    Number 2531170
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  12. Lionel 2531180 O Union Pacific LEGACY 0-6-0 #4603
    Lionel 2531180 O Union Pacific LEGACY 0-6-0 #4603
    Number 2531180
    Manufacturer Lionel Trains
    Scale O
    $899.99
    Add to Wish List Add to Compare
  13. Lionel 2531520 O Blue Jay Lumber LEGACY Heisler #10
    Lionel 2531520 O Blue Jay Lumber LEGACY Heisler #10
    Number 2531520
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  14. Lionel 2531530 O Clearwater Timber LEGACY Heisler #91
    Lionel 2531530 O Clearwater Timber LEGACY Heisler #91
    Number 2531530
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  15. Lionel 2531540 O Juniata Railroad LEGACY Heisler #22
    Lionel 2531540 O Juniata Railroad LEGACY Heisler #22
    Number 2531540
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  16. Lionel 2531550 O Middle Fork Railroad LEGACY Heisler #7
    Lionel 2531550 O Middle Fork Railroad LEGACY Heisler #7
    Number 2531550
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  17. Lionel 2531560 O Weyerhauser LEGACY Heisler #4
    Lionel 2531560 O Weyerhauser LEGACY Heisler #4
    Number 2531560
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  18. Lionel 2531650 O US Signal Corps LEGACY Heisler #3
    Lionel 2531650 O US Signal Corps LEGACY Heisler #3
    Number 2531650
    Manufacturer Lionel Trains
    Scale O
    $1,699.99
    Add to Wish List Add to Compare
  19. MTH 30-1847-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Square Tender) - U.S. Army Cab # 4012
    MTH 30-1847-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Square Tender) - U.S. Army Cab # 4012
    Number 30-1847-1
    Manufacturer MTH Trains
    Scale O
    $474.99
    Add to Wish List Add to Compare
  20. MTH 30-1848-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Square Tender) - Atlantic Coast Line Cab # 1136
    MTH 30-1848-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Square Tender) - Atlantic Coast Line Cab # 1136
    Number 30-1848-1
    Manufacturer MTH Trains
    Scale O
    $474.99
    Add to Wish List Add to Compare
  21. MTH 30-1849-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Slope Tender) - Union Pacific Cab # 4442
    MTH 30-1849-1 O 0-6-0 Imperial USRA Steam Switcher w/Proto-Sound 3.0 (Slope Tender) - Union Pacific Cab # 4442
    Number 30-1849-1
    Manufacturer MTH Trains
    Scale O
    $474.99
    Add to Wish List Add to Compare
  22. MTH 30-1854-1 O Christmas 0-6-0 Imperial Steam Switcher Engine (Trainworld Exclusive)
    MTH 30-1854-1 O Christmas 0-6-0 Imperial Steam Switcher Engine (Trainworld Exclusive)
    Number 30-1854-1
    Manufacturer MTH Trains
    Scale O
    $599.99
    Add to Wish List Add to Compare
  23. Lionel #LIO2321 FM Lackawanna #2321 Diesel Engine
    Lionel #LIO2321 FM Lackawanna #2321 Diesel Engine
    Number LIO2321
    Manufacturer PostWar Vintage Trains
    Scale O
    $599.99
    Add to Wish List Add to Compare
  24. Lionel #LIO2321-82 2321 Lackawanna TrainMaster Locomotive
    Lionel #LIO2321-82 2321 Lackawanna TrainMaster Locomotive
    Number LIO2321-82
    Manufacturer PostWar Vintage Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Engine Style
    0-6-0 - Steam
  2. Engine Style
    0-4-4-0 Climax - Shay - Heisler
  3. Engine Style
    FM Trainmaster
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 18 items
  2. MTH Trains 4 items
  3. PostWar Vintage Trains 2 items
Product Line
  1. Lionel Legacy 6 items
  2. Lionel Vintage Post War 2 items
  3. MTH Railking 4 items
New Arrivals
  1. New 6 items
Preorder
  1. Yes 7 items
  2. No 17 items
Trains
  1. Christmas 2 items
  2. Diesel Locomotives 2 items
  3. Steam Locomotives 21 items
  4. Train Sets Without Track & Power 1 item
  5. TrainWorld Exclusive 1 item
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. Motorized (Standard DC-AC) 1 item
  2. Proto Sound 3.0 1 item
  3. LionChief (Basic, Plus, 2.0) 1 item
  4. Legacy 17 items
Road Name
  1. Army 1 item
  2. Atlantic Coast Line - ACL 2 items
  3. Baltimore & Ohio - B&O 1 item
  4. Bethlehem Steel 1 item
  5. Chicago North Western - CNW - CMO 1 item
  6. Christmas 2 items
  7. Clear Lake Lumber 1 item
  8. Erie Lackawanna - EL 1 item
  9. Grand Truck Western - GTW 1 item
  10. Junita Terminal 1 item
  11. Lackawanna 1 item
  12. New Haven 1 item
  13. New York Central - NYC 1 item
  14. Nickel Plate Road - NKP 1 item
  15. Pennsylvania - PRR - Penn 1 item
  16. Union Pacific - UP 2 items
  17. Weyerhaeuser 1 item
Catalog
  1. Lionel 2022 C1 4 items
  2. Lionel 2022 C2 1 item
  3. Lionel 2024 C2 6 items
  4. Lionel 2025 C1 7 items
Price
On Sale
  1. Yes 2 items
  2. No 22 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.