EX-23 2 saturn04exhibit23.txt AUDITOR'S CONSENT EXHIBIT 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No.333-47200 of General Motors Corporation on Form S-8 of our report dated June 30, 2005, appearing in this Annual Report on Form 11-K of the Saturn Individual Savings Plan for Represented Members for the year ended December 31, 2004. /s/DELOITTE & TOUCHE LLP ------------------------ DELOITTE & TOUCHE LLP Nashville, Tennessee June 30, 2005 15