GMAC is a global financial services company that was founded in 1919. Initially formed to provide automotive finance products and services to General Motors dealers and clients, GMAC has since expanded its business to include mortgage operations, insurance, commercial finance and online banking.
GMAC Corporate Office Headquarters HQ
1100 Virginia Drive
Fort Washington, PA 19034
GMAC Corporate Phone Number: 1-215-734-8899
GMAC Mortgage Loan Servicing Center
3451 Hammond Avenue
Waterloo, IA 50702