EX-23 2 gmac06insuranceex23.txt CONSENT OF AUDITOR Exhibit 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-55118 of General Motors Corporation on Form S-8 of our report dated June 29, 2007, appearing in this Annual Report on Form 11-K of the GMAC Insurance Personal Lines Retirement Savings Plan for the year ended December 31, 2006. /s/DELOITTE & TOUCHE LLP ------------------------ DELOITTE & TOUCHE LLP Raleigh, North Carolina July 13, 2007