O Scale

There’s a reason why we at TrainWorld.com are known as the “Closeout Kings” of the model train industry. Since 1968, our third-generation family-operated business has become a trusted name, offering some of the absolute best discounts on the hobby’s hottest items.
So if amazing deals are what you’re looking for, then you’ve come to the right place! Browse hundreds of competitively discounted selections – all conveniently located here for you and updated constantly. But these specials are priced to sell, so be sure to take advantage while supplies last!
Stay up to date with our latest sales by signing up for our email newsletter and text notifications!
- Williams 00281 O E-Z Track 36" Diameter Curve Pack (4 Pcs)Number 00281
Manufacturer Williams
Scale OSpecial Price $14.99 Regular Price $18.99 - Williams 00285 O E-Z Track 36" Diameter Curve Pack (24 Pcs)Number 00285
Manufacturer Williams
Scale OSpecial Price $69.99 Regular Price $99.99 - Lionel 027Switch A Box Of Assorted Used 027 Gauge Switch Track 18x13x8Number 027SWITCH
Manufacturer Lionel Trains
Scale OSpecial Price $79.99 Regular Price $149.99 - Lionel 1926142 O Santa Fe Bunk Car #196754Number 1926142
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1926143 O Santa Fe Bunk Car #196459Number 1926143
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1926161 O Rio Grande Bunk Car #x2380Number 1926161
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1926162 O Rio Grande Bunk Car #x2384Number 1926162
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1926163 O Rio Grande Bunk Car #x2387Number 1926163
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1926721 O Pennsylvania 40' Flatcar with Sherman Tank #925148Number 1926721
Manufacturer Lionel Trains
Scale OSpecial Price $89.99 Regular Price $99.99 - Lionel 1926722 O Pennsylvania 40' Flatcar with Sherman Tank #925164Number 1926722
Manufacturer Lionel Trains
Scale OSpecial Price $89.99 Regular Price $99.99 - Lionel 1926732 O Southern Pacific 40' Flatcar with Sherman Tank #140125Number 1926732
Manufacturer Lionel Trains
Scale OSpecial Price $89.99 Regular Price $99.99 - Lionel 1926741 O Union Pacific 40' Flatcar with Sherman Tank #51125Number 1926741
Manufacturer Lionel Trains
Scale OSpecial Price $89.99 Regular Price $99.99 - Lionel 1927251 O Penn Central B60 Baggage #7533Number 1927251
Manufacturer Lionel Trains
Scale OSpecial Price $119.99 Regular Price $140.99 - Lionel 1927282 O Union Pacific 60' Baggage #1841Number 1927282
Manufacturer Lionel Trains
Scale OSpecial Price $129.99 Regular Price $140.99 - Lionel 1927352 O The Polar Express RPO- Black RoofNumber 1927352
Manufacturer Lionel Trains
Scale OSpecial Price $149.99 Regular Price $159.99 - Lionel 1927360 O Long Island 21" Coach 4-PackNumber 1927360
Manufacturer Lionel Trains
Scale OSpecial Price $469.99 Regular Price $545.99 - Lionel 1928041 O Southern Pacific Autorack #518027Number 1928041
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1928042 O Southern Pacific Autorack #518114Number 1928042
Manufacturer Lionel Trains
Scale OSpecial Price $69.99 Regular Price $74.99 - Lionel 1929804 O Peel and Stick Lights 4-PackNumber 1929804
Manufacturer Lionel Trains
Scale OSpecial Price $7.99 Regular Price $8.99 - Lionel 1930210 O Sled Kids 3-PackNumber 1930210
Manufacturer Lionel Trains
Scale OSpecial Price $14.99 Regular Price $19.99 - Lionel 1930220 O Sitting People 6-PackNumber 1930220
Manufacturer Lionel Trains
Scale OSpecial Price $14.99 Regular Price $19.99 - Lionel 1930240 O People Waving 6-PackNumber 1930240
Manufacturer Lionel Trains
Scale OSpecial Price $14.99 Regular Price $19.99 - Lionel 1930260 O Prisoners (striped) 6-PackNumber 1930260
Manufacturer Lionel Trains
Scale OSpecial Price $14.99 Regular Price $19.99 - Lionel 1930290 O Cows & Calves (Brown) 6-PackNumber 1930290
Manufacturer Lionel Trains
Scale OSpecial Price $14.99 Regular Price $19.99 - Lionel 1930370 O Braga House Built UpNumber 1930370
Manufacturer Lionel Trains
Scale OSpecial Price $49.99 Regular Price $64.99 - Lionel 1930380 O Fraser House Built UpNumber 1930380
Manufacturer Lionel Trains
Scale OSpecial Price $49.99 Regular Price $64.99 - Lionel 1930390 O Harwell House Built UpNumber 1930390
Manufacturer Lionel Trains
Scale OSpecial Price $49.99 Regular Price $64.99 - Lionel 1932120 O Great Northern LionChief 2-4-2 Steam #374Number 1932120
Manufacturer Lionel Trains
Scale OSpecial Price $189.99 Regular Price $199.99 - Lionel 1933561 O Long Island FA Cab Car #607 NON POWERED (Built To Order)Number 1933561
Manufacturer Lionel Trains
Scale OSpecial Price $339.99 Regular Price $386.99 - Lionel 1933562 O Long Island FA Cab Car #609 NON POWERED (Built To Order)Number 1933562
Manufacturer Lionel Trains
Scale OSpecial Price $359.99 Regular Price $386.99 - Lionel 1933563 O Long Island FA Cab Car #608 NON POWERED (Built To Order)Number 1933563
Manufacturer Lionel Trains
Scale OSpecial Price $339.99 Regular Price $386.99 - Lionel 1933564 O Long Island FA Cab Car #610 NON POWERED (Built To Order)Number 1933564
Manufacturer Lionel Trains
Scale OSpecial Price $339.99 Regular Price $386.99 - MTH #20-21155-1 George Bush #4141 - SD-70 ACE Diesel Engine w/PS3Number 20-21155-1
Manufacturer MTH Trains
Scale OSpecial Price $449.99 Regular Price $499.99 - MTH #20-21157-1 Kansas City Southern SD70ACe Diesel Engine w/Proto-Sound 3.0Number 20-21157-1
Manufacturer MTH Trains
Scale OSpecial Price $449.99 Regular Price $499.99 - MTH #20-21320-1 SD24 Diesel Engine w/Proto-Sound 3.0 - Fox River ValleyNumber 20-21320-1
Manufacturer MTH Trains
Scale OSpecial Price $449.99 Regular Price $499.99