EXHIBIT 23 GENERAL MOTORS CORPORATION AND SUBSIDIARIES CONSENT OF INDEPENDENT AUDITORS The Board of Directors General Motors Corporation: We consent to the incorporation by reference of our report on page II-26 dated January 20, 1999 (March 2 as to Note 23) and of our report on page IV-16 dated January 20, 1999 (March 1 as to Note 19) appearing in this Annual Report on Form 10-K of General Motors Corporation for the year ended December 31, 1998, in the following Registration Statements: Registration Form Statement No. Description - ---- ------------- ----------- S-3 333-13797 General Motors Corporation Debt Securities S-3 333-61613 General Motors Corporaiton Debt Securities S-3 33-47343 General Motors Corporation $1-2/3 Par Value Common (Post-Effective Stock Amendment No. 1) S-3 33-49035 General Motors Corporation $1-2/3 Par Value Common (Amendment No. 1) Stock S-3 33-56671 General Motors Corporation $1-2/3 Par Value Common (Amendment No. 1) Stock S-3 33-49309 General Motors Corporation Dividend Reinvestment Plan S-8 333-17975 The General Motors Personal Savings Plan for Hourly-Rate Employees in the United States S-8 33-54841 General Motors Amended 1987 Stock Incentive Plan S-8 333-73141 General Motors Savings-Stock Purchase Program for Salaried Employees in the United States S-8 33-32322 Hughes Aircraft Company Salaried Employees' Thrift and Savings Plan Hughes Aircraft Company Tucson Bargaining Employees' Thrift and Savings Plan Hughes Aircraft Company California Hourly Employees' Thrift and Savings Plan Hughes Thrift and Savings Plan S-8 33-54835 The GMAC Mortgage Corporation Savings Incentive Plan S-8 333-49571 Hughes Electronics Corporation Incentive Plan S-8 333-21029 Saturn Individual Savings Plan for Represented Members S-8 333-17937 Saturn Personal Choices Savings Plan for Non-Represented Members S-8 333-44957 General Motors 1998 Stock Option Plan S-8 333-66653 ASEC Manufacturing Savings Plan S-8 333-66655 General Motors Deferred Compensation Savings Plan for Executive Employees /s/DELOITTE & TOUCHE LLP DELOITTE & TOUCHE LLP Detroit, Michigan March 9, 1999 IV-14