EXHIBIT 32.01

    WRITTEN STATEMENT OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
                             PURSUANT TO SECTION 906
           OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350)

The undersigned, the Chief Executive Officer and the Chief Financial Officer of
Wabash National Corporation (the "Company"), each hereby certifies that, to his
knowledge, on November 5, 2003:

     (a)  the Form 10Q, Quarterly Report Pursuant to Section 13 or 15 (d) of the
          Securities and Exchange Act of 1934 of the Company for the quarter
          ended September 30, 2003 filed on November 5, 2003 with the Securities
          and Exchange Commission (the "Report") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934; and

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

                                            /s/ William P. Greubel
                                            -----------------------
                                            William P. Greubel
                                            Chief Executive Officer
                                            November 5, 2003

                                            /s/ Mark R. Holden
                                            -----------------------
                                            Mark R. Holden
                                            Chief Financial Officer
                                            November 5, 2003