d2418 4/22/05 8:45am NEWS RELEASE Investor Contact: Media Contact:

Jessica L. Greiner Jack Todd

Director of Investor Relations Vice President, Public Affairs

Trinity Industries, Inc. Trinity Industries, Inc.

214/631-4420 214/589-8909

FOR IMMEDIATE RELEASE Trinity Industries, Inc. Announces Increase and Renewal of its Corporate Revolving Credit Facility

DALLAS - May 21, 2015 - Trinity Industries, Inc. (NYSE:TRN) today announced that it has renewed and extended its unsecured corporate revolving credit facility through May 2020. The facility was previously scheduled to mature in October 2016. The size of the facility was also increased from $425 million to $600 million. Costs associated with this renewal were included in the Company's most recent earnings guidance.

Trinity Industries, Inc., headquartered in Dallas, Texas, is a diversified industrial company that owns market-leading businesses which provide products and services to the energy, transportation, chemical and construction sectors. Trinity reports its financial results in five principal business segments: the Rail Group, the Railcar Leasing and Management Services Group, the Inland Barge Group, the Construction Products Group, and the Energy Equipment Group. For more information, visit: www.trin.net.

Some statements in this release, which are not historical facts, are "forward-looking statements" as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Trinity's estimates, expectations, beliefs, intentions or strategies for the future, and the assumptions underlying these forward-looking statements. Trinity uses the words "anticipates," "believes," "estimates," "expects," "intends," "forecasts," "may," "will," "should," and similar expressions to identify these forward-looking statements. Forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from historical experience or our present expectations. For a discussion of such risks and uncertainties, which could cause actual results to differ from those contained in the forward-looking statements, see "Forward-Looking Statements" in the Company's Annual Report on Form 10-K for the most recent fiscal year.

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