<SEC-DOCUMENT>0001193125-18-152819-index.html : 20180504
<SEC-HEADER>0001193125-18-152819.hdr.sgml : 20180504
<ACCEPTANCE-DATETIME>20180504162144
ACCESSION NUMBER:		0001193125-18-152819
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20180504
DATE AS OF CHANGE:		20180504

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GATX CORP
		CENTRAL INDEX KEY:			0000040211
		STANDARD INDUSTRIAL CLASSIFICATION:	TRANSPORTATION SERVICES [4700]
		IRS NUMBER:				361124040
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-213160
		FILM NUMBER:		18808228

	BUSINESS ADDRESS:	
		STREET 1:		222 WEST ADAMS STREET
		CITY:			CHICAGO
		STATE:			X1
		ZIP:			60606-5314
		BUSINESS PHONE:		3126216200

	MAIL ADDRESS:	
		STREET 1:		222 WEST ADAMS STREET
		CITY:			CHICAGO
		STATE:			X1
		ZIP:			60606-5314

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL AMERICAN TRANSPORTATION CORP
		DATE OF NAME CHANGE:	19750722
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d475977d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d475977d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g475977g11z41.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g475977g11z41.jpg

</DOCUMENT>
</SEC-DOCUMENT>