What is on a bill of sale for a car in massachusetts? Provides massachusetts bill of sale forms for all your bill of sale needs, including bill of sale forms for the sale of an auto, boat, motocycle, horse or other from of personal property. Whether you're selling a car, truck, motorcycle, or rv, this template provides a structured format to record key details of the sale. Massachusetts car (vehicle) bill of sale. Our massachusetts vehicle bill of sale template is designed to assist sellers and buyers in documenting vehicle sales accurately.