Question: what credit union has the best used car rates?
Answer: Best Overall Auto Loan Rates: PenFed Credit Union Our top pick for auto loan rates, PenFed Credit Union, offers some of the lowest rates available. At PenFed, rates for 36-month new and refinance loans start as low as 2.14%, while used auto loan rates start as low as 2.99% for a 36-month term.