Exhibit 32.1

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CERTIFICATION

Pursuant to 18 U.S.C. Section 1350

Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

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In connection with the Quarterly Report of Douglas Dynamics, Inc., or the Company, on Form 10-Q for the fiscal quarter ended March 31, 2024 as filed with the U.S. Securities and Exchange Commission on the date hereof, or Report, and pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of the Company certifies that:

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the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

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By:

/s/ Robert McCormick

Robert McCormick

President and Chief Executive Officer

Dated: April 30, 2024

By:

/s/ Sarah Lauber

Sarah Lauber

Executive Vice President and Chief Financial Officer

Dated: April 30, 2024

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A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.