<SEC-DOCUMENT>0000099780-18-000206-index.html : 20181115
<SEC-HEADER>0000099780-18-000206.hdr.sgml : 20181115
<ACCEPTANCE-DATETIME>20181115164055
ACCESSION NUMBER:		0000099780-18-000206
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20181108
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181115
DATE AS OF CHANGE:		20181115

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRINITY INDUSTRIES INC
		CENTRAL INDEX KEY:			0000099780
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROAD EQUIPMENT [3743]
		IRS NUMBER:				750225040
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06903
		FILM NUMBER:		181187691

	BUSINESS ADDRESS:	
		STREET 1:		2525 STEMMONS FREEWAY
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75207-2401
		BUSINESS PHONE:		214-631-4420

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRINITY STEEL CO INC
		DATE OF NAME CHANGE:	19720407
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>trl20178-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: trl20178-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>trl2017amendedandrestated.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
Document 2 - file: trl2017amendedandrestated.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>combinedtrl20172upsiz_image1.gif
<TEXT>
Document 3 - file: combinedtrl20172upsiz_image1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>combinedtrl20172upsiz_image2.gif
<TEXT>
Document 4 - file: combinedtrl20172upsiz_image2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>combinedtrl20172upsiz_image3.gif
<TEXT>
Document 5 - file: combinedtrl20172upsiz_image3.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>trinityinclogoverticalhrblac.jpg
<TEXT>
Document 6 - file: trinityinclogoverticalhrblac.jpg

</DOCUMENT>
</SEC-DOCUMENT>