TTX Company (formerly TrailerTrain) is a provider of railcars and related freight car management services to the North American rail industry.

TTX's pool of railcars—over 168,000 cars and intermodal well cars—supports shippers in several industries where flatcars, boxcars and gondolas are required.

[5] In late 2023, TTX announced it was relocating its headquarters and 150 employees from Chicago to Charlotte, North Carolina in Spring 2024.

The remaining quarter of the pool includes boxcars, gondolas, and specialized flatcars to carry various general merchandise commodities.

The fleet is maintained through a network of independent repair facilities, TTX-owned Field Maintenance Operations (FMOs) located at intermodal terminals throughout North America, and TTX-owned heavy repair shops located in:[8] TTX is privately owned by North America's railroads and is the industry's railcar cooperative.