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 20-21966-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8398Number 20-21966-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21967-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Norfolk Southern Cab Nos. 8412Number 20-21967-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21968-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6248Number 20-21968-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21969-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Conrail Cab Nos. 6250Number 20-21969-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21970-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7685Number 20-21970-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21971-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - CSX Cab Nos. 7690Number 20-21971-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21974-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 833Number 20-21974-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21975-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - BNSF Cab Nos. 837Number 20-21975-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21976-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 844Number 20-21976-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 20-21977-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Santa Fe Cab Nos. 851Number 20-21977-1
Manufacturer MTH Trains
Scale O$599.99 - MTH 30-20943-1 Long Island RS-1 Diesel Engine With Proto-Sound 3.0 - (Trainworld Exclusive) (Brunswick Green (Almost Looks Black))Number 30-20943-1
Manufacturer MTH Trains
Scale OSpecial Price $369.99 Regular Price $399.99 - MTH 30-21086-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Union Pacific (Flag 6-Wheel Trucks) Cab # 9395Number 30-21086-1
Manufacturer MTH Trains
Scale O$389.99 - MTH 30-21087-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Canadian National Cab # 2151Number 30-21087-1
Manufacturer MTH Trains
Scale O$389.99 - MTH 30-21089-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - Norfolk Southern Cab # 8453Number 30-21089-1
Manufacturer MTH Trains
Scale O$379.99 - MTH 30-21112-1 O Dash-8 Diesel Engine w/Proto-Sound 3.0 - CSX (MEC - Trainworld) Cab # MEC 7898 Smurf NoseNumber 30-21112-1
Manufacturer MTH Trains
Scale O$419.99 - MTH 30-21276-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Santa Fe Cab No. 2398Number 30-21276-1
Manufacturer MTH Trains
Scale O$374.99 - MTH 30-21277-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - SusquehannaNumber 30-21277-1
Manufacturer MTH Trains
Scale O$389.99 - MTH 30-21278-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Great Northern Cab No. 182Number 30-21278-1
Manufacturer MTH Trains
Scale O$399.99 - MTH 30-21279-1 O Alco Rs-1 Diesel Engine w/Proto-Sound 3.0 - Minneapolis & St. Louis Cab No. 944Number 30-21279-1
Manufacturer MTH Trains
Scale O$374.99