The Katahdin Federal Credit Union is a auto loan from Katahdin Federal Credit Union. The ongoing APR is Annual Percentage Rate as low as: up to 36 months 4.99%; 37-48 months 5.25%; 49-60 months 5.50%; 61-72 months 6.00% (Model Year 2018-2021 table); loan rates are as of October 1, 2026. Loan terms: Maximum term is 72 months.