Clearly print or type all information, except signatures. An Alabama motor vehicle bill of sale outlines the terms of a vehicle sale between a buyer and seller.Bill of sale, invoice or other sales document – minimum requirements. MV-912: Vehicle Bill of Sale (PDF). English. Use this form to show proof of a vehicle ownership transfer through a private sale. Download. Explore our Alabama bill of sale templates and learn how to create your legally binding document that protects your interests. A trailer bill of sale contains pertinent information that proves a person or company paid money to acquire a pullbehind vehicle. Title Procedure – Transfer Of Title For Vehicle Under The Abandoned Motor Vehicle Act – Bill of Sale (Form MVT 32-13B). Is a Notary or a "Bill of Sale" Needed? Buyer's Information.