<SEC-DOCUMENT>0000099780-17-000138-index.html : 20171213
<SEC-HEADER>0000099780-17-000138.hdr.sgml : 20171213
<ACCEPTANCE-DATETIME>20171212182225
ACCESSION NUMBER:		0000099780-17-000138
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20171212
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Other Events
FILED AS OF DATE:		20171213
DATE AS OF CHANGE:		20171212

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:		171252699

	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>a121217spinoffannouncement.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a121217spinoffannouncement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>exh991-spinoffpressrelease.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: exh991-spinoffpressrelease.htm

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>logoa11.jpg
<TEXT>
Document 5 - file: logoa11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>spinoffannouncementfaqs001.jpg
<TEXT>
Document 6 - file: spinoffannouncementfaqs001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>spinoffinvpres001.jpg
<TEXT>
Document 7 - file: spinoffinvpres001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>spinoffinvpres002.jpg
<TEXT>
Document 8 - file: spinoffinvpres002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>spinoffinvpres003.jpg
<TEXT>
Document 9 - file: spinoffinvpres003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>spinoffinvpres004.jpg
<TEXT>
Document 10 - file: spinoffinvpres004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>spinoffinvpres005.jpg
<TEXT>
Document 11 - file: spinoffinvpres005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>spinoffinvpres006.jpg
<TEXT>
Document 12 - file: spinoffinvpres006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>spinoffinvpres007.jpg
<TEXT>
Document 13 - file: spinoffinvpres007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>trinityinclogoverticalhrblac.jpg
<TEXT>
Document 14 - file: trinityinclogoverticalhrblac.jpg

</DOCUMENT>
</SEC-DOCUMENT>