<SEC-DOCUMENT>0000099780-21-000032-index.html : 20210401
<SEC-HEADER>0000099780-21-000032.hdr.sgml : 20210401
<ACCEPTANCE-DATETIME>20210401085947
ACCESSION NUMBER:		0000099780-21-000032
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20210503
FILED AS OF DATE:		20210401
DATE AS OF CHANGE:		20210401

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06903
		FILM NUMBER:		21796184

	BUSINESS ADDRESS:	
		STREET 1:		14221 N DALLAS PARKWAY
		STREET 2:		SUITE 1100
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75254
		BUSINESS PHONE:		214-631-4420

	MAIL ADDRESS:	
		STREET 1:		14221 N DALLAS PARKWAY
		STREET 2:		SUITE 1100
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75254

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRINITY STEEL CO INC
		DATE OF NAME CHANGE:	19720407
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a2021proxystatement.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2021proxystatement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>chart-070043ebe8374506b8a1a.jpg
<TEXT>
Document 2 - file: chart-070043ebe8374506b8a1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>chart-1c23002a6814422e8121a.jpg
<TEXT>
Document 3 - file: chart-1c23002a6814422e8121a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>chart-47825ea2909146268ba1a.jpg
<TEXT>
Document 4 - file: chart-47825ea2909146268ba1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>chart-7265606a659746fdb491a.jpg
<TEXT>
Document 5 - file: chart-7265606a659746fdb491a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>chart-90da517c266b467ea4f1a.jpg
<TEXT>
Document 6 - file: chart-90da517c266b467ea4f1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>chart-bdfb476a78a94ee38c71a.jpg
<TEXT>
Document 7 - file: chart-bdfb476a78a94ee38c71a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>chart-d021843e4bb94688bc81a.jpg
<TEXT>
Document 8 - file: chart-d021843e4bb94688bc81a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>chart-e5aa5f30b81642fd9731a.jpg
<TEXT>
Document 9 - file: chart-e5aa5f30b81642fd9731a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>chart-e95682a0bd714f509471a.jpg
<TEXT>
Document 10 - file: chart-e95682a0bd714f509471a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>image_01a.jpg
<TEXT>
Document 11 - file: image_01a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>image_11a.jpg
<TEXT>
Document 12 - file: image_11a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>image_81.jpg
<TEXT>
Document 13 - file: image_81.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>signature72a.jpg
<TEXT>
Document 14 - file: signature72a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>trinityindustriesinc52719ab.jpg
<TEXT>
Document 15 - file: trinityindustriesinc52719ab.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>trinityindustriesinc52719ac.jpg
<TEXT>
Document 16 - file: trinityindustriesinc52719ac.jpg

</DOCUMENT>
</SEC-DOCUMENT>