Exhibit 99.4


               CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
      AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


     I, Gary B. Horton, Assistant Treasurer of U-Haul International, Inc.,
certify that:

1.   the Quarterly Report of U-Haul International, Inc. on Form 10-Q/A for the
     quarterly period ended June 30, 2002 as filed with the Securities and
     Exchange Commission on the date hereof (the "Report"), which this statement
     accompanies, fully complies with the requirements of Section 13(a) or 15(d)
     of the Securities Exchange Act of 1934; and

2.   the information contained in the Report fairly presents, in all material
     respects, the financial condition and results of operations of U-Haul
     International, Inc.


                               /s/ GARY B. HORTON
                               -----------------------------------------
                               Gary B. Horton
                               Assistant Treasurer
                               September 26, 2002