EXHIBIT 32.1

            CERTIFICATION OF PERIODIC REPORT PURSUANT TO SECTION 906
                          OF SARBANES-OXLEY ACT OF 2002

I, the undersigned Clifton H. Morris, Jr., Chairman of the Board and Chief
Executive Officer of AmeriCredit Corp. (the "Company"), do hereby certify,
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section
1350, that:

     (1)  The Annual Report on Form 10-K of the Company for the fiscal year
          ended June 30, 2003 (the "Report") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934 (15 U.S.C. 78m or 78o(d)); and

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

Dated:    September 29, 2003

                                          /s/ Clifton H. Morris, Jr.
                                          ---------------------------------
                                          Clifton H. Morris, Jr.
                                          Chairman of the Board and
                                          Chief Executive Officer



            CERTIFICATION OF PERIODIC REPORT PURSUANT TO SECTION 906
                          OF SARBANES-OXLEY ACT OF 2002

I, the undersigned Daniel E. Berce, President of AmeriCredit Corp. (the
"Company"), do hereby certify, pursuant to Section 906 of the Sarbanes-Oxley Act
of 2002, 18 U.S.C. Section 1350, that:

     (1)  The Annual Report on Form 10-K of the Company for the fiscal year
          ended June 30, 2003 (the "Report") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934 (15 U.S.C. 78m or 78o(d)); and

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

Dated:    September 29, 2003

                                                 /s/ Daniel E. Berce
                                                 -----------------------------
                                                 Daniel E. Berce
                                                 President



            CERTIFICATION OF PERIODIC REPORT PURSUANT TO SECTION 906
                          OF SARBANES-OXLEY ACT OF 2002

I, the undersigned Preston A. Miller, Executive Vice President, Chief Financial
Officer and Treasurer of AmeriCredit Corp. (the "Company"), do hereby certify,
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section
1350, that:

     (1)  The Annual Report on Form 10-K of the Company for the fiscal year
          ended June 30, 2003 (the "Report") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934 (15 U.S.C. 78m or 78o(d)); and

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

Dated:    September 29, 2003

                                         /s/ Preston A. Miller
                                         -----------------------------------
                                         Preston A. Miller
                                         Executive Vice President, Chief
                                         Financial Officer and Treasurer