What happens if I sell or trade in my car before it’s paid off? December 28, 2015 - by AutoPayPlus If you trade in or sell your car or do anything that changes the payment date or requires a stop payment, you must notify AutoPayPlus immediately so we can make the proper adjustments to your transaction schedule. Share Leave a comment Cancel replyYou must be logged into post a comment. Previous Post I’ve been paying off my student loans for a few years already — can I still benefit by enrolling them in AutoPayPlus? Next Post How much faster can I pay off my 60-month car loan with the AutoPayPlus loan payment service?