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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!
 
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  1. MTH 20-3937-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Great Northern (Green) Cab No. 4001
    MTH 20-3937-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Great Northern (Green) Cab No. 4001
    Number 20-3937-1
    Manufacturer MTH Trains
    Scale O
    $1,659.99
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  2. MTH 20-3938-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Great Northern (Black) Cab No. 4000
    MTH 20-3938-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Great Northern (Black) Cab No. 4000
    Number 20-3938-1
    Manufacturer MTH Trains
    Scale O
    $1,659.99
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  3. MTH 20-3939-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Northern Pacific Cab No. 5100
    MTH 20-3939-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Northern Pacific Cab No. 5100
    Number 20-3939-1
    Manufacturer MTH Trains
    Scale O
    $1,659.99
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  4. MTH 20-3941-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Spokane Portland & Seattle Cab No. 901
    MTH 20-3941-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Spokane Portland & Seattle Cab No. 901
    Number 20-3941-1
    Manufacturer MTH Trains
    Scale O
    $1,659.99
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  5. MTH 20-3943-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - (Oil Tender - Hi-Rail Wheels) - Great Northern #4000 (Empire Builder)
    MTH 20-3943-1 O 4-6-6-4 Z-6 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - (Oil Tender - Hi-Rail Wheels) - Great Northern #4000 (Empire Builder)
    Number 20-3943-1
    Manufacturer MTH Trains
    Scale O
    $1,659.99
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  6. Lionel 2434050 O Amtrak LionChief Plus 2.0 Genesis #145
    Lionel 2434050 O Amtrak LionChief Plus 2.0 Genesis #145
    Number 2434050
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  7. Lionel 2434070 O Amtrak LionChief Plus 2.0 Genesis #130
    Lionel 2434070 O Amtrak LionChief Plus 2.0 Genesis #130
    Number 2434070
    Manufacturer Lionel Trains
    Scale O
    $549.99
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  8. Atlas 30138327 O 3RL PREMIER P42 GENESIS METRO NORTH - MTA FL9 COMMEMORATIVE #208
    Atlas 30138327 O 3RL PREMIER P42 GENESIS METRO NORTH - MTA FL9 COMMEMORATIVE #208
    Number 30138327
    Manufacturer Atlas
    Scale O
    $699.99
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  9. Atlas 30138329 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4800
    Atlas 30138329 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4800
    Number 30138329
    Manufacturer Atlas
    Scale O
    $629.99
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  10. Atlas 30138330 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4802
    Atlas 30138330 O 3RL PREMIER P42 GENESIS NJ TRANSIT #4802
    Number 30138330
    Manufacturer Atlas
    Scale O
    $629.99
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