Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 26, 2010, relating to the consolidated financial statements of GMAC Inc. and the effectiveness of GMAC Inc.’s internal control over financial reporting, appearing in the Annual Report on Form 10-K ofGMAC Inc.for the year ended December 31, 2009, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
/s/Deloitte & Touche LLP
Detroit, Michigan
March 19, 2010
