O Scale Cars

O Scale cars are interchangable- couplers will work with each other.  You can choose from popular brands such as Lionel, MTH Trains and Atlas O, Williams, Weaver .  Keep in mind that longer cars will require a wider curve radius.  Longer cars are generally MTH Premier, and Atlas O Cars. 

O Scale Freight Cars

Lionel Freight Cars   MTH Freight Cars    View ALL O Scale Freight Cars

O Scale Passenger Cars

Lionel Passenger Cars   MTH Passenger Cars    View ALL O Scale Passenger Cars

Some Popular styles of freight cars are:

Tank Cars  Box Cars 

 Aquarium CarsOre Cars

Flat cars  Crane Cars 

Auto Carrier    Reefers  

CaboosesMint cars