<SEC-DOCUMENT>0000099780-17-000129-index.html : 20171026
<SEC-HEADER>0000099780-17-000129.hdr.sgml : 20171026
<ACCEPTANCE-DATETIME>20171026162858
ACCESSION NUMBER:		0000099780-17-000129
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20171025
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20171026
DATE AS OF CHANGE:		20171026

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:		171156639

	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>a102517q3earningsrelease.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a102517q3earningsrelease.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>exh991pressrelease09302017.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: exh991pressrelease09302017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>exh992q32017peck.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 3 - file: exh992q32017peck.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>exh993q32017rice.htm
<DESCRIPTION>EXHIBIT 99.3
<TEXT>
Document 4 - file: exh993q32017rice.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>exh994q32017wallace.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
Document 5 - file: exh994q32017wallace.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>exh995q32017mcwhirter.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
Document 6 - file: exh995q32017mcwhirter.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>exh996q32017menzies.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
Document 7 - file: exh996q32017menzies.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.7
<SEQUENCE>8
<FILENAME>exh997q32017perry.htm
<DESCRIPTION>EXHIBIT 99.7
<TEXT>
Document 8 - file: exh997q32017perry.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>logoa11.jpg
<TEXT>
Document 9 - file: logoa11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>trinityinclogoverticalhrblac.jpg
<TEXT>
Document 10 - file: trinityinclogoverticalhrblac.jpg

</DOCUMENT>
</SEC-DOCUMENT>