The 5/1 ARM deals are published at 3.000% at GMAC with a starting APR of 3.087%. The 5/1 Jumbo Adjustable Rate Mortgages start at 3.125% with a starting APR of 3.087%.
The benchmark 30 year refinance loans at GMAC are available starting at 3.625% today with an APR of 3.703%. Shorter term 15 year refinance fixed rate mortgage interest rates at the bank are 3.250% and APR of 3.354%. The 5/1 ARM loans at GMAC Mortgage can be had for 3.000%. and APR of 3.072%. The 5/1 refi Jumbo ARM interest rates can be had for 3.125% with an APR of 3.058%.