<SEC-DOCUMENT>0000099780-18-000037-index.html : 20180312
<SEC-HEADER>0000099780-18-000037.hdr.sgml : 20180312
<ACCEPTANCE-DATETIME>20180312170801
ACCESSION NUMBER:		0000099780-18-000037
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20180312
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180312
DATE AS OF CHANGE:		20180312

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:		18684272

	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>a031218q4investorpresentat.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a031218q4investorpresentat.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>trninvestorpresentationa.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: trninvestorpresentationa.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>trinityinclogoverticalhrblac.jpg <TEXT> Document 3 - file: trinityinclogoverticalhrblac.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>trninvestorpresentationa001.jpg <TEXT> Document 4 - file: trninvestorpresentationa001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>trninvestorpresentationa002.jpg <TEXT> Document 5 - file: trninvestorpresentationa002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>trninvestorpresentationa003.jpg <TEXT> Document 6 - file: trninvestorpresentationa003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>trninvestorpresentationa004.jpg <TEXT> Document 7 - file: trninvestorpresentationa004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>trninvestorpresentationa005.jpg <TEXT> Document 8 - file: trninvestorpresentationa005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>trninvestorpresentationa006.jpg <TEXT> Document 9 - file: trninvestorpresentationa006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>trninvestorpresentationa007.jpg <TEXT> Document 10 - file: trninvestorpresentationa007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>trninvestorpresentationa008.jpg <TEXT> Document 11 - file: trninvestorpresentationa008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>trninvestorpresentationa009.jpg <TEXT> Document 12 - file: trninvestorpresentationa009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>trninvestorpresentationa010.jpg <TEXT> Document 13 - file: trninvestorpresentationa010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>trninvestorpresentationa011.jpg <TEXT> Document 14 - file: trninvestorpresentationa011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>trninvestorpresentationa012.jpg <TEXT> Document 15 - file: trninvestorpresentationa012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>trninvestorpresentationa013.jpg <TEXT> Document 16 - file: trninvestorpresentationa013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>trninvestorpresentationa014.jpg <TEXT> Document 17 - file: trninvestorpresentationa014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>trninvestorpresentationa015.jpg <TEXT> Document 18 - file: trninvestorpresentationa015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>trninvestorpresentationa016.jpg <TEXT> Document 19 - file: trninvestorpresentationa016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>trninvestorpresentationa017.jpg <TEXT> Document 20 - file: trninvestorpresentationa017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>trninvestorpresentationa018.jpg <TEXT> Document 21 - file: trninvestorpresentationa018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>trninvestorpresentationa019.jpg <TEXT> Document 22 - file: trninvestorpresentationa019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>trninvestorpresentationa020.jpg <TEXT> Document 23 - file: trninvestorpresentationa020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>trninvestorpresentationa021.jpg <TEXT> Document 24 - file: trninvestorpresentationa021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>trninvestorpresentationa022.jpg <TEXT> Document 25 - file: trninvestorpresentationa022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>trninvestorpresentationa023.jpg <TEXT> Document 26 - file: trninvestorpresentationa023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>trninvestorpresentationa024.jpg <TEXT> Document 27 - file: trninvestorpresentationa024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>trninvestorpresentationa025.jpg <TEXT> Document 28 - file: trninvestorpresentationa025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>trninvestorpresentationa026.jpg <TEXT> Document 29 - file: trninvestorpresentationa026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>trninvestorpresentationa027.jpg <TEXT> Document 30 - file: trninvestorpresentationa027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>trninvestorpresentationa028.jpg <TEXT> Document 31 - file: trninvestorpresentationa028.jpg
</DOCUMENT> </SEC-DOCUMENT>