Synchrony Bank CD Rates for 3 Year Jumbo certificate of deposits are now at 2.32 percent with an APY of 2.35 percent. 3 Year Jumbo CD Rates at Synchrony Bank were changed from 2.42 percent with a yield of 2.45 percent. Compare Synchrony Bank CD Rates for 3 Year Jumbo certificates of deposit with other CD rates. (continued below)