Can You Count On A Salesperson's "Expert" Advice?SteveLehto10/30/14 1:30pm18822EditPromoteDismissUndismissHideGo to permalinkYou buy a truck to pull your boat trailer and specifically ask the salesperson if it will do the job. He assures you it will. Afterwards, you discover it couldn't pull your trailer downhill with a tailwind. Can you sue to un-do that deal? Probably not – unless you took specific steps to protect yourself.