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

26 Items

Set Descending Direction
  1. MTH 20-21874-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag) Cab No. 7504
    MTH 20-21874-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag) Cab No. 7504
    Number 20-21874-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  2. MTH 20-21876-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5000
    MTH 20-21876-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5000
    Number 20-21876-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  3. MTH 20-21877-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5001
    MTH 20-21877-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX (Diversity in Action) Cab No. 5001
    Number 20-21877-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  4. MTH 20-21879-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX Cab No. 698
    MTH 20-21879-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - CSX Cab No. 698
    Number 20-21879-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  5. MTH 20-21880-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6000
    MTH 20-21880-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6000
    Number 20-21880-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  6. MTH 20-21881-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6001
    MTH 20-21881-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Demonstrator Cab No. 6001
    Number 20-21881-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  7. MTH 20-21882-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Leasing Cab No. 6002
    MTH 20-21882-1 O AC6000 Diesel Engine w/Proto-Sound 3.0 - G.E. Leasing Cab No. 6002
    Number 20-21882-1
    Manufacturer MTH Trains
    Scale O
    $559.99
    Add to Wish List Add to Compare
  8. Lionel 2331012 O Pennsylvania LEGACY L1 #4030
    Lionel 2331012 O Pennsylvania LEGACY L1 #4030
    Number 2331012
    Manufacturer Lionel Trains
    Scale O
    $949.99
    Add to Wish List Add to Compare
  9. Lionel 2331030 O Pennsylvania LEGACY L1 #1369
    Lionel 2331030 O Pennsylvania LEGACY L1 #1369
    Number 2331030
    Manufacturer Lionel Trains
    Scale O
    $949.99
    Add to Wish List Add to Compare
  10. Lionel 2332070 O Milwaukee LionChief Plus 2.0 Mikado #753
    Lionel 2332070 O Milwaukee LionChief Plus 2.0 Mikado #753
    Number 2332070
    Manufacturer Lionel Trains
    Scale O
    $629.99
    Out of stock
    Add to Wish List Add to Compare
  11. Lionel 2332080 O Union Pacific LionChief Plus 2.0 Mikado #2549
    Lionel 2332080 O Union Pacific LionChief Plus 2.0 Mikado #2549
    Number 2332080
    Manufacturer Lionel Trains
    Scale O
    $629.99
    Add to Wish List Add to Compare
  12. Lionel 2445060 O Santa Fe LionChief 2-6-2 Prairie #1819 Bluetooth 5.0
    Lionel 2445060 O Santa Fe LionChief 2-6-2 Prairie #1819 Bluetooth 5.0
    Number 2445060
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  13. Lionel 2445070 O Pennsylvania LionChief 2-6-2 Prairie #531 Bluetooth 5.0
    Lionel 2445070 O Pennsylvania LionChief 2-6-2 Prairie #531 Bluetooth 5.0
    Number 2445070
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  14. Lionel 2445080 O US Army LionChief 2-6-2 Prairie #75 Bluetooth 5.0
    Lionel 2445080 O US Army LionChief 2-6-2 Prairie #75 Bluetooth 5.0
    Number 2445080
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  15. Lionel 2445090 O Winter Wonderland Christmas LionChief 2-6-2 #2424
    Lionel 2445090 O Winter Wonderland Christmas LionChief 2-6-2 #2424
    Number 2445090
    Manufacturer Lionel Trains
    Scale O
    $296.99
    Add to Wish List Add to Compare
  16. Lionel 2531070 O CNJ LEGACY USRA Heavy Mikado #859
    Lionel 2531070 O CNJ LEGACY USRA Heavy Mikado #859
    Number 2531070
    Manufacturer Lionel Trains
    Scale O
    $1,399.99
    Add to Wish List Add to Compare
  17. Lionel 2531090 O Great Northern LEGACY USRA Heavy Mikado #3208
    Lionel 2531090 O Great Northern LEGACY USRA Heavy Mikado #3208
    Number 2531090
    Manufacturer Lionel Trains
    Scale O
    $1,399.99
    Add to Wish List Add to Compare
  18. Lionel 2531100 O Louisville & Nashville LEGACY USRA Heavy Mikado #1776
    Lionel 2531100 O Louisville & Nashville LEGACY USRA Heavy Mikado #1776
    Number 2531100
    Manufacturer Lionel Trains
    Scale O
    $1,399.99
    Add to Wish List Add to Compare
  19. Lionel 2531110 O P&LE LEGACY USRA Heavy Mikado #9510
    Lionel 2531110 O P&LE LEGACY USRA Heavy Mikado #9510
    Number 2531110
    Manufacturer Lionel Trains
    Scale O
    $1,399.99
    Add to Wish List Add to Compare
  20. Lionel 2531120 O Soo Line LEGACY USRA Heavy Mikado #1003
    Lionel 2531120 O Soo Line LEGACY USRA Heavy Mikado #1003
    Number 2531120
    Manufacturer Lionel Trains
    Scale O
    $1,399.99
    Add to Wish List Add to Compare
  21. Lionel LIO1666D O Lionel Lines Engine #1666 And Tender
    Lionel LIO1666D O Lionel Lines Engine #1666 And Tender
    Number LIO1666D
    Manufacturer PostWar Vintage Trains
    Scale O
    $149.99
    Add to Wish List Add to Compare
  22. Lionel LIO2025F O Lionel Lines Steam Engine #2025 And Tender
    Lionel LIO2025F O Lionel Lines Steam Engine #2025 And Tender
    Number LIO2025F
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  23. Lionel LIO675A Lionel Lines Steam Engine #675 with Tender
    Lionel LIO675A Lionel Lines Steam Engine #675 with Tender
    Number LIO675A
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  24. Lionel LIO675B Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675B Lionel Lines Steam Engine #675 And Tender
    Number LIO675B
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  25. Lionel LIO675C Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675C Lionel Lines Steam Engine #675 And Tender
    Number LIO675C
    Manufacturer PostWar Vintage Trains
    Scale O
    $199.99
    Add to Wish List Add to Compare
  26. Lionel LIO675E Lionel Lines Steam Engine #675 And Tender
    Lionel LIO675E Lionel Lines Steam Engine #675 And Tender
    Number LIO675E
    Manufacturer PostWar Vintage Trains
    Scale O
    $189.99
    Add to Wish List Add to Compare
per page
Filters
Now Shopping by
  1. Engine Style
    2-6-2 - Prairie
  2. Engine Style
    AC6000
  3. Engine Style
    2-8-2 - Mikado - K28 - L
Clear All
Shopping Options
Manufacturer
  1. Lionel Trains 13 items
  2. MTH Trains 7 items
  3. PostWar Vintage Trains 6 items
Product Line
  1. Lionel Legacy 7 items
  2. Lion Chief (Basic, Plus, 2.0, ETC) 3 items
  3. Lionel Vintage Post War 6 items
  4. MTH Premier 7 items
Preorder
  1. Yes 5 items
  2. No 21 items
Trains
  1. Christmas 1 item
  2. Diesel Locomotives 7 items
  3. Steam Locomotives 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. Motorized (Standard DC-AC) 6 items
  2. Proto Sound 3.0 7 items
  3. LionChief (Basic, Plus, 2.0) 6 items
  4. Legacy 7 items
Road Name
  1. Army 1 item
  2. Central of New Jersey - CNJ 1 item
  3. Christmas 1 item
  4. CSX 3 items
  5. General Electric - GE 3 items
  6. Great Northern - GN 1 item
  7. Lionel Lines - LL 6 items
  8. Louisville & Nashville - L&N 1 item
  9. Military 1 item
  10. Milwaukee Road 1 item
  11. Pennsylvania - PRR - Penn 3 items
  12. Pittsburgh & Lake Erie 1 item
  13. Santa Fe 1 item
  14. Soo Line 1 item
  15. Union Pacific - UP 2 items
Catalog
  1. Lionel 2022 C2 2 items
  2. Lionel 2023 C1 2 items
  3. Lionel 2024 C1 4 items
  4. Lionel 2024 C2 5 items
Price
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.