CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of Core Molding
Technologies, Inc. of our report dated March 13, 2020 relating to the consolidated financial statements
appearing in the Annual Report on Form 10-K of Core Molding Technologies, Inc. for the year ended
December 31, 2019, and to the reference to us under the heading "Experts" in the prospectus.
/s/ Crowe Horwath LLP
Columbus, Ohio
December 11, 2020