All Berkshire Bank loans offer a fixed rate, but individual rates are determined based on each person's education, credentials, work experience, and credit history.
See Website for APR ranges of 3 and 5 year loans;
The interest rate is only one factor of the cost of the loan. The total cost can be understood by the APR which is the annual cost of a loan inclusive of the interest rate and all other associated fees. When comparing loan products, it is important to consider the APR of each product.