Can I really save that much on my RV by making biweekly loan payments with AutoPayPlus? December 28, 2015 - by AutoPayPlus On 15-year, $150,000 RV loan at 5%, AutoPayPlus would save you $7,189.08 in interest payments over the life of the loan. Share Leave a comment Cancel replyYou must be logged into post a comment. Previous Post How can enrolling my loans in the AutoPayPlus help improve my credit score? Next Post How much will I be able to save by enrolling my student loans into the AutoPayPlus payment service?