Exhibit 1



CONFIRMING STATEMENT

This Statement confirms that the undersigned, Amita Shetty,
has authorized and designated either Deborah A. Golden,
Peter J. Falconer, Marland O. Webb or Lisa M. Ibarra to
execute and file on the undersigneds behalf all Forms 3,
4 and 5 (including any amendments thereto) that the
undersigned may be required to file with the US Securities
and Exchange Commission as a result of the undersigneds
ownership of or transactions in securities of GATX
Corporation.  The authority of Deborah A. Golden, Peter J.
Falconer, Marland O. Webb and Lisa M. Ibarra under this
Statement shall continue until the undersigned is no longer
required to file Forms 3, 4 and 5 with regard to the
undersigneds ownership of or transactions in securities of
GATX Corporation, unless earlier revoked in writing.  The
undersigned acknowledges that neither Deborah A. Golden,
Peter J. Falconer, Marland O. Webb, nor Lisa M. Ibarra is
assuming any of the undersigneds responsibilities to comply
with Section 16 of the Securities Exchange Act of 1934.



Date: August 14, 2018



/s/ Amita Shetty
Amita Shetty
,
Peter J. Falconer, Marland O. Webb, nor Lisa M. Ibarra is
assuming any of the