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

Items 1-35 of 44

Set Descending Direction
  1. MTH 20-29045-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Canadian National Cab No. 4818
    MTH 20-29045-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Canadian National Cab No. 4818
    Number 20-29045-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  2. MTH 20-29046-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Rock Island Cab No. 1207
    MTH 20-29046-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Rock Island Cab No. 1207
    Number 20-29046-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  3. MTH 20-29047-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Rock Island Cab No. 1226
    MTH 20-29047-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Rock Island Cab No. 1226
    Number 20-29047-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  4. MTH 20-29048-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Maine Central Cab No. 564
    MTH 20-29048-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Maine Central Cab No. 564
    Number 20-29048-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  5. MTH 20-29049-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Maine Central Cab No. 569
    MTH 20-29049-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Maine Central Cab No. 569
    Number 20-29049-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  6. MTH 20-29050-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Amtrak Cab No. 761
    MTH 20-29050-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Amtrak Cab No. 761
    Number 20-29050-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  7. MTH 20-29051-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Amtrak Cab No. 771
    MTH 20-29051-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Amtrak Cab No. 771
    Number 20-29051-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  8. MTH 20-29052-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Seaboard Cab No. 861
    MTH 20-29052-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Seaboard Cab No. 861
    Number 20-29052-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  9. MTH 20-29053-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Seaboard Cab No. 889
    MTH 20-29053-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Seaboard Cab No. 889
    Number 20-29053-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  10. MTH 20-29054-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Santa Fe Cab No. 2721
    MTH 20-29054-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Santa Fe Cab No. 2721
    Number 20-29054-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  11. MTH 20-29055-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Santa Fe Cab No. 2723
    MTH 20-29055-1 O GP-7 Diesel Engine With Proto-Sound 3.0 - Santa Fe Cab No. 2723
    Number 20-29055-1
    Manufacturer MTH Trains
    Scale O
    $574.99
    Add to Wish List Add to Compare
  12. 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
  13. 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
  14. 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
  15. 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
  16. Lionel 2233400 O Conrail #8408 - Legacy SW-1
    Lionel 2233400 O Conrail #8408 - Legacy SW-1
    Number 2233400
    Manufacturer Lionel Trains
    Scale O
    $494.99
    Add to Wish List Add to Compare
  17. Lionel 2233410 O Flambeau Paper - Legacy SW-1
    Lionel 2233410 O Flambeau Paper - Legacy SW-1
    Number 2233410
    Manufacturer Lionel Trains
    Scale O
    Special Price $459.99 Regular Price $494.99
    Add to Wish List Add to Compare
  18. Lionel 2233420 O Southern Pacific #1000 - Legacy SW-1
    Lionel 2233420 O Southern Pacific #1000 - Legacy SW-1
    Number 2233420
    Manufacturer Lionel Trains
    Scale O
    $494.99
    Out of stock
    Add to Wish List Add to Compare
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. Lionel 2533320 O Amtrak LEGACY SW1 #737
    Lionel 2533320 O Amtrak LEGACY SW1 #737
    Number 2533320
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  30. Lionel 2533330 O Cargill LEGACY SW1 #62
    Lionel 2533330 O Cargill LEGACY SW1 #62
    Number 2533330
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  31. Lionel 2533340 O Dubuque Sand LEGACY SW1 #537
    Lionel 2533340 O Dubuque Sand LEGACY SW1 #537
    Number 2533340
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  32. Lionel 2533350 O Manufacturers Jct LEGACY SW1 #23
    Lionel 2533350 O Manufacturers Jct LEGACY SW1 #23
    Number 2533350
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  33. Lionel 2533360 O New York Central LEGACY SW1 #590
    Lionel 2533360 O New York Central LEGACY SW1 #590
    Number 2533360
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  34. Lionel 2533370 O Lehigh Valley LEGACY SW1 #112
    Lionel 2533370 O Lehigh Valley LEGACY SW1 #112
    Number 2533370
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
  35. Lionel 2533380 O Western Pacific LEGACY SW1 #501
    Lionel 2533380 O Western Pacific LEGACY SW1 #501
    Number 2533380
    Manufacturer Lionel Trains
    Scale O
    $549.99
    Add to Wish List Add to Compare
Page
per page
Filters
Now Shopping by
  1. Engine Style
    0-6-0 - Steam
  2. Engine Style
    SW 1
  3. Engine Style
    GP 7
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 24 items
  2. MTH Trains 15 items
  3. PostWar Vintage Trains 5 items
Product Line
  1. Lionel Legacy 13 items
  2. Lion Chief (Basic, Plus, 2.0, ETC) 3 items
  3. Lionel Vintage Post War 5 items
  4. MTH Premier 11 items
  5. MTH Railking 4 items
New Arrivals
  1. New 13 items
Preorder
  1. Yes 11 items
  2. No 33 items
Trains
  1. Christmas 1 item
  2. Diesel Locomotives 29 items
  3. Steam Locomotives 15 items
  4. 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) 2 items
  2. Proto Sound 3.0 12 items
  3. LionChief (Basic, Plus, 2.0) 4 items
  4. Legacy 20 items
Road Name
  1. Amtrak 3 items
  2. Army 1 item
  3. Atlantic Coast Line - ACL 2 items
  4. Baltimore & Ohio - B&O 1 item
  5. Bethlehem Steel 1 item
  6. Canadian National - CN 1 item
  7. Cargill 1 item
  8. Central of New Jersey - CNJ 1 item
  9. Chesapeake & Ohio - C&O 1 item
  10. Chicago North Western - CNW - CMO 1 item
  11. Christmas 1 item
  12. Conrail 1 item
  13. Grand Truck Western - GTW 1 item
  14. Lehigh Valley 1 item
  15. Maine Central - MEC 2 items
  16. New Haven 1 item
  17. New York Central - NYC 2 items
  18. Nickel Plate Road - NKP 1 item
  19. Pennsylvania - PRR - Penn 1 item
  20. Rio Grande - Denver Rio Grande - DRGW 1 item
  21. Rock Island 3 items
  22. Santa Fe 3 items
  23. Seaboard Coast Line 2 items
  24. Southern Pacific - SP 1 item
  25. Union Pacific - UP 2 items
  26. Western Pacific 1 item
Couplers, Wheels, Parts
  1. Parts for Engines 3 items
Catalog
  1. Lionel 2022 C1 7 items
  2. Lionel 2022 C2 1 item
  3. Lionel 2023 C2 3 items
  4. Lionel 2024 C2 13 items
Price
On Sale
  1. Yes 3 items
  2. No 41 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.