Trinity Industries, Inc. engages in the provision of rail transportation products and services in North America. It operates through the following segments: Railcar Leasing and Management Services Group, Rail Products Group and All Other. The Railcar Leasing and Management Services Group segment provides railcar industry services. The Rail Products Group segment includes the results of heads business. The All Other segment includes the results of highway products business. The company was founded in 1933 and is headquartered in Dallas, TX.