GATX Corporation (NYSE:GMT) today announced that it will report results for the 2012 fourth quarter prior to market open on Thursday, January 24, 2013. GATX will hold a conference call to review the results later that morning. Investors may listen to the call either via telephone or over the Internet as follows:

Live Teleconference

Date:   Thursday, January 24, 2013
Time: 11:00 AM (Eastern Time)
Domestic Dial-In: 1-888-542-1086
International Dial-In: 1-719-325-2201
Live Webcast:

www.gatx.com

To participate by phone, please dial in approximately 15 minutes prior to the start time and reference the GATX conference call. To listen via webcast, click on the link on GATX's homepage, www.gatx.com.

Replay Information

Time:   Starting at 2:00 PM (Eastern Time), Thursday, January 24, 2013
Domestic Dial-In: 1-888-203-1112
International Dial-In: 1-719-457-0820
Access Code: 3377946
Web Access:

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

COMPANY DESCRIPTION

GATX Corporation (NYSE:GMT) strives to be recognized as the finest railcar leasing company in the world by its customers, its shareholders, its employees and the communities where it operates. Controlling one of the largest railcar fleets in the world, GATX has been providing quality railcars and services to its customers for 115 years. 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.

GATX Corporation
Jennifer Van Aken
Director, Investor Relations
312-621-6689
jennifer.vanaken@gatx.com