The dollar value of a 1956 Massey Ferguson tractor will vary depending on the condition, model, and features of the tractor you are looking to purchase. The value of a Massey Ferguson tractor from 1956 can range from $2,500 to $7,500. Depending on the condition and features of the tractor, it may also be worth more. It is important to do research about the specific tractor you are interested in to determine how much it is worth.