About GMAC

Overview

Ally Financial Inc. (formerly GMAC Inc.) is one of the world's largest automotive financial services companies. The company offers a full suite of automotive financing products and services in key markets around the world. Ally's other business units include mortgage operations and commercial finance, and the company's subsidiary, Ally Bank, offers online retail banking products. With more than $176 billion in assets as of June 30, 2010, Ally operates as a bank holding company.  

Headquarters

Ally Financial Inc.
200 Renaissance Center
P.O. Box 200
Detroit, MI 48265-2000
 

Corporate Centers

1177 Avenue of the Americas
New York, NY 10036

440 Church Street
Charlotte, NC 28202

1100 Virginia Drive
Fort Washington, PA 19034