Mobile Home, Off-Highway Vehicle or Vessel. If purchased, you need to provide a bill of sale showing the purchase price, and year the trailer was built.A trailer bill of sale contains pertinent information that proves a person or company paid money to acquire a pullbehind vehicle. 1. Gather information about the seller, buyer, and trailer. POWER OF ATTORNEY FOR A MOTOR VEHICLE, MOBILE HOME, VESSEL or VESSEL with TRAILER. Are you ready to buy a car? Follow these steps to transfer a Florida title and avoid delays. Please enable JavaScript in your browser to complete this form. If I'm filling out the HSMV 82040 form what sections do I need to fill out? This packet contains information and forms you will need to register your business with the Division of Revenue and.