as the others have stated it is not possible to upgrade the shipment while it is in transit. additionally, IF it were possible, you would not be the one with the "power" to do so. the shipper would have to make that request. but, that is so beyond the point, because the request is not possible . not only is your pkg on a trailor, it is in a large container, along with thousands of other packages. many containers on a trailor.