EXHIBIT 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Prospectus Supplement of AmeriCredit Automobile Receivable Trust Series 2007-A-X, comprising part of the Registration Statement (No. 333-130439) of our report dated March 7, 2006 relating to the financial statements of XL Capital Assurance Inc., which appears as Exhibit 99.1 in XL Capital Ltd's Annual Report on Form 10-K for the year ended December 31, 2005. We also consent to the reference to our Firm under the heading "Experts" in such Prospectus Supplement. /s/ PricewaterhouseCoopers LLP - ------------------------------------- PricewaterhouseCoopers LLP New York, New York January 8, 2007