<SEC-DOCUMENT>0000099780-18-000168-index.html : 20181004
<SEC-HEADER>0000099780-18-000168.hdr.sgml : 20181004
<ACCEPTANCE-DATETIME>20181004081229
ACCESSION NUMBER:		0000099780-18-000168
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		67
CONFORMED PERIOD OF REPORT:	20181004
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181004
DATE AS OF CHANGE:		20181004

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:		181106944

	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>form8-kinvestordaymaterials.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: form8-kinvestordaymaterials.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex991investorday.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: ex991investorday.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>ex992presentationmaterials.htm <DESCRIPTION>EXHIBIT 99.2 <TEXT> Document 3 - file: ex992presentationmaterials.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>logoa11.jpg <TEXT> Document 4 - file: logoa11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>trinityinclogoverticalhrblac.jpg <TEXT> Document 5 - file: trinityinclogoverticalhrblac.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>trinityinvestordaypresen021.jpg <TEXT> Document 26 - file: trinityinvestordaypresen021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>trinityinvestordaypresen022.jpg <TEXT> Document 27 - file: trinityinvestordaypresen022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>trinityinvestordaypresen023.jpg <TEXT> Document 28 - file: trinityinvestordaypresen023.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>trinityinvestordaypresen043.jpg <TEXT> Document 48 - file: trinityinvestordaypresen043.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>trinityinvestordaypresen045.jpg <TEXT> Document 50 - file: trinityinvestordaypresen045.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>trinityinvestordaypresen057.jpg <TEXT> Document 62 - file: trinityinvestordaypresen057.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>trinityinvestordaypresen059.jpg <TEXT> Document 64 - file: trinityinvestordaypresen059.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>trinityinvestordaypresen062.jpg <TEXT> Document 67 - file: trinityinvestordaypresen062.jpg
</DOCUMENT> </SEC-DOCUMENT>