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 20-3849-1 O-Scale Premier J-1 2-10-4 Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) Pennsylvania Cab No. 6474Number 20-3849-1
Manufacturer MTH Trains
Scale OSpecial Price $1,349.99 Regular Price $1,449.99 - MTH 20-3850-1 O Scale Premier T-1 2-10-4 Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) Chesapeake & Ohio Cab No. 3032Number 20-3850-1
Manufacturer MTH Trains
Scale OSpecial Price $1,299.99 Regular Price $1,349.99 - MTH 20-3851-1 O Scale Premier J-1 2-10-4 Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Chesapeake & Ohio Cab No. 3037 (LAST ONE BAD BOX)Number 20-3851-1
Manufacturer MTH Trains
Scale OSpecial Price $1,299.99 Regular Price $1,349.99 - MTH 20-3860-1 O T1 2-10-4 Steam Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) - Kansas City Southern Cab No. 909 (LAST ONE BAD BOX)Number 20-3860-1
Manufacturer MTH Trains
Scale OSpecial Price $1,199.99 Regular Price $1,349.99 - Lionel 2223010 O Army Freight LionChief SetNumber 2223010
Manufacturer Lionel Trains
Scale O$399.99 - Lionel 2231170 O Kansas City Southern #905 - Legacy 2-10-4Number 2231170
Manufacturer Lionel Trains
Scale OSpecial Price $1,299.99 Regular Price $1,574.99Out of stock - Lionel 2231180 O Pennsylvania #6510 - Legacy 2-10-4Number 2231180
Manufacturer Lionel Trains
Scale OSpecial Price $1,299.99 Regular Price $1,574.99 - Lionel 2545050 O Conrail LionChief RS-3 #9931Number 2545050
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545060 O New Haven LionChief RS-3 #529Number 2545060
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545070 O Southern Pacific RS-3 LionChief #5295Number 2545070
Manufacturer Lionel Trains
Scale O$229.99 - Lionel 2545080 O Western Maryland RS-3 LionChief #196Number 2545080
Manufacturer Lionel Trains
Scale O$229.99 - MTH 30-20832-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)Number 30-20832-1
Manufacturer MTH Trains
Scale OSpecial Price $379.99 Regular Price $399.99 - MTH 30-20833-1 Long Island RS-3 Diesel Engine With Proto-Sound 3.0 -(Trainworld Exclusive)Number 30-20833-1
Manufacturer MTH Trains
Scale OSpecial Price $369.99 Regular Price $399.99 - MTH 30-21164-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Boston & Maine Engine No. 1506Number 30-21164-1
Manufacturer MTH Trains
Scale O$349.99 - MTH 30-21167-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Great Northern Engine No. 229Number 30-21167-1
Manufacturer MTH Trains
Scale O$349.99 - MTH 30-21175-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 56Number 30-21175-1
Manufacturer MTH Trains
Scale O$379.99 - MTH 30-21176-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - New York Dock (Trainworld) Engine No. 57Number 30-21176-1
Manufacturer MTH Trains
Scale O$379.99 - MTH 30-21191-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1558Number 30-21191-1
Manufacturer MTH Trains
Scale OSpecial Price $349.99 Regular Price $379.99 - MTH 30-21192-1 O RS-3 Diesel Engine With Proto-Sound 3.0 - Long Island Engine No. 1559Number 30-21192-1
Manufacturer MTH Trains
Scale OSpecial Price $349.99 Regular Price $379.99 - MTH 30-21265-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Union PacificNumber 30-21265-1
Manufacturer MTH Trains
Scale O$399.99 - MTH 30-21266-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - CSXNumber 30-21266-1
Manufacturer MTH Trains
Scale O$399.99 - MTH 30-21268-1 O C30-7 Diesel Engine W/Proto-Sound 3.0 - Seaboard Coast LineNumber 30-21268-1
Manufacturer MTH Trains
Scale O$399.99 - Lionel LIO1775ENG O Army LionChief Engine #1775 with remoteNumber LIO1775ENG
Manufacturer Lionel Trains
Scale O$219.99