A retail installment sale is a transaction between you and a dealer to purchase a vehicle where, you agree to pay the dealer over time. If they insist on signature without pricing, then request my deposit back, open a case, and file a complaint with the State AG office.Note Purchase Agreement from Ford filed with the Securities and Exchange Commission. By completing the Order Process you are not purchasing a vehicle, you are placing an order request with your Dealer. If you aren't willing to sign the contract because of the resale clause, then Ford will not be willing to sell you the truck. If you need copies of documents associated with the purchase of your vehicle, contact your Salesperson or the Sales Manager at your Ford Dealer. If multiple Buyers are listed in the agreements comprising the Purchase. The agreement of sale is strictly who's on first what's on second who are the players and that's what we're going to identify here.