O Scale

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.
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- MTH 20-21754-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (B&O) Cab No. 4450Number 20-21754-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21755-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chessie (WM) Cab No. 4577Number 20-21755-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21756-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1002Number 20-21756-1
Manufacturer MTH Trains
Scale OSpecial Price $499.99 Regular Price $549.99 - MTH 20-21757-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Atlantic Coast Line Cab No. 1009Number 20-21757-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21758-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4519Number 20-21758-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21759-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab No. 4525Number 20-21759-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-21760-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 702Number 20-21760-1
Manufacturer MTH Trains
Scale OSpecial Price $519.99 Regular Price $549.99 - MTH 20-21761-1 O SD-35 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Montana Rail Link Cab No. 705Number 20-21761-1
Manufacturer MTH Trains
Scale O$549.99 - MTH 20-3897-1 O 4-6-6-4 Challenger Steam Engine w/Proto-Sound 3.0 (Hi-rail Wheels) - Union Pacific (Two-Tone Gray w/Yellow Stripes - Oil Tender) Cab No. 3977Number 20-3897-1
Manufacturer MTH Trains
Scale OSpecial Price $1,399.99 Regular Price $1,659.99 - MTH 20-3900-1 O Union Pacific 4-6-6-4 Challenger Cab #3985 (America the Beautiful) TrainWorld Exclusive "LAND OF THE FREE, HOME OF THE BRAVE"Number 20-3900-1
Manufacturer MTH Trains
Scale O$1,699.99 - 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. 4001Number 20-3937-1
Manufacturer MTH Trains
Scale O$1,659.99 - 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. 4000Number 20-3938-1
Manufacturer MTH Trains
Scale O$1,659.99 - 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. 5100Number 20-3939-1
Manufacturer MTH Trains
Scale O$1,659.99 - 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. 901Number 20-3941-1
Manufacturer MTH Trains
Scale O$1,659.99 - 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 - Lionel 2331240 O Union Pacific Legacy Brass Hybrid Challenger #3834 "Greyhound"Number 2331240
Manufacturer Lionel Trains
Scale OSpecial Price $2,199.99 Regular Price $2,499.99