Athearn Super Sale DealsClick Here!
Menu
Advanced Search
No product found
Cart
Fast Shipping - Huge Inventory Selection - WorldWide Shipping
Menu
Account

O Scale

New Product Arrivals For O Scale Model TrainsNew Product Arrivals For O Scale Model Trains

TrainWorld.com is your home to the newest products in model trains! Featuring all of your favorite manufacturers and scales, we bring you the latest releases from our ever-expanding hobby!
 
Browse hundreds of our newest model train arrivals – all conveniently located here for you and updated daily. All of our new arrivals have arrived fresh at our warehouse within the past 90 days, so shop the hottest items on the market from one of the most trusted retailers in the model train industry!
 
Stay up to date with our newest arrivals by signing up for our email newsletter and text notifications!

Filters
Clear All
View as Grid List

18 Items

Set Descending Direction
  1. MTH 20-21935-1 O ES44AC Diesel Engine w/Proto-Sound 3.0 w/charging lights - Donald J. Trump
    MTH 20-21935-1 O ES44AC Diesel Engine w/Proto-Sound 3.0 w/charging lights - Donald J. Trump
    Number 20-21935-1
    Manufacturer MTH Trains
    Scale O
    $699.99
    Add to Wish List Add to Compare
  2. Lionel 2533391 O AC&W LEGACY SD40-2 #6910
    Lionel 2533391 O AC&W LEGACY SD40-2 #6910
    Number 2533391
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  3. Lionel 2533392 O AC&W LEGACY SD40-2 #6918
    Lionel 2533392 O AC&W LEGACY SD40-2 #6918
    Number 2533392
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  4. Lionel 2533401 O Chicago & Northwestern LEGACY SD40-2 #6910
    Lionel 2533401 O Chicago & Northwestern LEGACY SD40-2 #6910
    Number 2533401
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  5. Lionel 2533402 O Chicago & Northwestern LEGACY SD40-2 #6922
    Lionel 2533402 O Chicago & Northwestern LEGACY SD40-2 #6922
    Number 2533402
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  6. Lionel 2533411 O Canadian Pacific LEGACY SD40-2 #777
    Lionel 2533411 O Canadian Pacific LEGACY SD40-2 #777
    Number 2533411
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  7. Lionel 2533412 O Canadian Pacific LEGACY SD40-2 #779
    Lionel 2533412 O Canadian Pacific LEGACY SD40-2 #779
    Number 2533412
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  8. Lionel 2533420 O Reading & Northern LEGACY SD40-2 #1983
    Lionel 2533420 O Reading & Northern LEGACY SD40-2 #1983
    Number 2533420
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  9. Lionel 2533431 O Soo LEGACY SD40-2 #6615
    Lionel 2533431 O Soo LEGACY SD40-2 #6615
    Number 2533431
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  10. Lionel 2533432 O Soo LEGACY SD40-2 #6601
    Lionel 2533432 O Soo LEGACY SD40-2 #6601
    Number 2533432
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  11. Lionel 2533440 O Susquehanna LEGACY SD40-2 #3024
    Lionel 2533440 O Susquehanna LEGACY SD40-2 #3024
    Number 2533440
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  12. Lionel 2533520 O VMV LEGACY SD40-2 #2001
    Lionel 2533520 O VMV LEGACY SD40-2 #2001
    Number 2533520
    Manufacturer Lionel Trains
    Scale O
    $649.99
    Add to Wish List Add to Compare
  13. MTH 30-21240-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - Florida East Coast Cab No. 816
    MTH 30-21240-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - Florida East Coast Cab No. 816
    Number 30-21240-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  14. MTH 30-21241-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - CSX (B&O Heritage) Cab No. 1827
    MTH 30-21241-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - CSX (B&O Heritage) Cab No. 1827
    Number 30-21241-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  15. MTH 30-21242-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - CSX (Chessie Heritage) Cab No. 1973
    MTH 30-21242-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - CSX (Chessie Heritage) Cab No. 1973
    Number 30-21242-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  16. MTH 30-21243-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - Union Pacific Cab No. 2528
    MTH 30-21243-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - Union Pacific Cab No. 2528
    Number 30-21243-1
    Manufacturer MTH Trains
    Scale O
    $399.99
    Add to Wish List Add to Compare
  17. MTH 30-21256-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - New York Central - CSX Heritage (Trainworld) Cab No. 1853
    MTH 30-21256-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - New York Central - CSX Heritage (Trainworld) Cab No. 1853
    Number 30-21256-1
    Manufacturer MTH Trains
    Scale O
    $419.99
    Add to Wish List Add to Compare
  18. MTH 30-21262-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - New York Central - CSX Heritage (Trainworld) Cab No. 1998
    MTH 30-21262-1 O ES44AC Imperial Diesel Engine With Proto-Sound 3.0 - New York Central - CSX Heritage (Trainworld) Cab No. 1998
    Number 30-21262-1
    Manufacturer MTH Trains
    Scale O
    $419.99
    Add to Wish List Add to Compare
per page
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.