GATX Corporation Sets Date for 2010 First Quarter Earnings Release and Conference Call

April 14, 2010

CHICAGO, Apr 14, 2010 (BUSINESS WIRE) --GATX Corporation (NYSE:GMT) today announced that it will report results for the 2010 first quarter on Thursday, April 22, 2010. Investor teleconference information is as follows:

Live Teleconference

Date: Thursday, April 22, 2010
Time: 11:00 AM (Eastern)
Domestic Dial-In: 1-877-874-1563
International Dial-In: 1-719-325-4807
Live Webcast:

www.gatx.com

Please dial in approximately 15 minutes prior to the start time and reference the GATX conference call.

Replay Information

Time: Starting at 2:00 PM (Eastern), Thursday, April 22, 2010
Domestic Dial-In: 1-888-203-1112
International Dial-In: 1-719-457-0820
Access Code: 6274693
Web Access:

The replay will also be available at www.gatx.com

COMPANY DESCRIPTION

GATX Corporation (NYSE:GMT) provides leasing and related services to customers operating rail, marine and other targeted assets. GATX is a leader in leasing transportation assets and controls one of the largest railcar fleets in the world. Applying over a century of operating experience and strong market and asset expertise, GATX provides quality assets and services to customers worldwide. GATX has been headquartered in Chicago, Illinois since its founding in 1898 and has traded on the New York Stock Exchange since 1916. For more information, visit the Company's website at www.gatx.com.

Investor, corporate, financial, historical financial, photographic and news release information may be found at www.gatx.com.

SOURCE: GATX Corporation

Irma Dominguez
Investor Relations Coordinator
GATX Corporation
312-621-8799
irma.dominguez@gatx.com