Despite the variations a vehicle purchase order form can have, there are, however, specific types of information that must essentially be present in the said form. Parts of a Vehicle Order FormĪ vehicle order form must be crafted in such a way that it appropriately fits all the relevant information regarding the type of vehicles being sold and the nature of the vehicle company’s business procedures. Once the buyer accepts the agreed price of the products or services in the purchase order form, that is when the purchase order becomes a legally binding sales contract. This form is first issued by the seller to the potential buyer. It contains the detailed information regarding the sale of the vehicle such as the items ordered, quantity, specifications, taxable amounts, price, etc. A purchase order form is a document that serves as a legal sales contract between vehicle buyer and seller.