The Mountain Credit Union is a auto loan from Mountain Credit Union. Application typically pulls a hard report from Equifax. The ongoing APR is New RVs, Travel Trailers/Campers, Boats & Personal Watercraft: 6.99% to 15.99% APR (rates effective August 21, 2026). Loan terms: New RVs, Travel Trailers/Campers, Boats & Personal Watercraft: Up to 120 months.