EXHIBIT 99.1




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

In connection with the Quarterly Report of General Motors Corporation (the
"Corporation") on Form 10-Q for the period ending September 30, 2002 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
I, G. Richard Wagoner, Jr., President and Chief Executive Officer of the
Corporation, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss.
906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

(1) The Report 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 the Corporation.


/s/ G. RICHARD WAGONER, JR.
---------------------------
G. Richard Wagoner, Jr.
President and Chief Executive Officer
November 14, 2002




































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