Fitch Issues Presale Report on AmeriCredit Automobile Receivables Trust 2005-B-M

NEW YORK--May 1, 20056, 2005--Fitch Ratings issued a presale report today on AmeriCredit Automobile Receivables Trust 2005-B-M discussing the rating analysis behind Fitch's expected ratings on the offered notes. The collateral securing the notes is a pool of subprime automobile loan receivables secured by new and used automobile and light duty trucks and vans. The transaction is expected to benefit from a note guaranty policy from MBIA Insurance Corp. (MBIA).

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