Exhibit 1


CONFIRMING STATEMENT



This Statement confirms that the undersigned, Christopher LaHurd, has
authorized and designated Brian L. Glassberg, Alan R. Haguewood and 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 U.S. Securities and Exchange Commission as a
result of the undersigneds ownership of or transactions in securities of
GATX Corporation.  The authority of Brian L. Glassberg, Alan R. Haguewood
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 Brian L. Glassberg, nor Alan R. Haguewood
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 15, 2024



/s/ Christopher LaHurd
Christopher LaHurd