Has anybody ever heard of a loan like this I purchased a 2017 Ford f150 a year and two months later I come into some money and I went to pay it off cash they charge me 84 months of interest on a year-and-a-half loan is that even legal please get back with me thank you
Answers

Read the "Precomputed interest" section on https://www.moneyunder30.com/pay-off-your-car-loan-early . There would have been something about this in the fine print you agreed to when you signed up for the loan.

That is more common on subprime loans.