-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GG7Lwun/pNIrOWkAl4eTQvW8HfttOR0273RtU6u2ULkcH59Cf6+OFzy20vz/tKv/
 cO638N33FhGsvFK+5WBOEA==

<SEC-DOCUMENT>0000950137-99-002774.txt : 19990811
<SEC-HEADER>0000950137-99-002774.hdr.sgml : 19990811
ACCESSION NUMBER:		0000950137-99-002774
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	19990630
FILED AS OF DATE:		19990803

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:		10-Q
		SEC ACT:		
		SEC FILE NUMBER:	001-02328
		FILM NUMBER:		99677034

	BUSINESS ADDRESS:	
		STREET 1:		500 W MONROE  ST
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661
		BUSINESS PHONE:		3126216200

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL AMERICAN TRANSPORTATION CORP
		DATE OF NAME CHANGE:	19750722
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q
<SEQUENCE>1
<FILENAME>000095013799002774-001-seq1-10-q.txt
<DESCRIPTION>FORM 10-Q
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-11.A
<SEQUENCE>2
<FILENAME>000095013799002774-002-seq2-ex-11-a.txt
<DESCRIPTION>COMPUTATION OF BASIC NET INCOME PER SHARE
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-11.B
<SEQUENCE>3
<FILENAME>000095013799002774-003-seq3-ex-11-b.txt
<DESCRIPTION>COMPUTATION OF DILUTED NET INCOME PER SHARE
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-27
<SEQUENCE>4
<FILENAME>000095013799002774-004-seq4-ex-27.txt
<DESCRIPTION>FINANCIAL DATA SCHEDULE
</DOCUMENT>
</SUBMISSION>