trim Do Not Copy Matching Numbers The Port Elizabeth plant use a four way matching process that starts with the floor SIDO plate picture 5 usually riveted under the drivers seat sometimes passenger It begins with the customer order or Single Item Dealer Order SIDO number 665739 that identifies the customer order on a rolling sequence This number must match the vehicle build VIN plate picture 6 SIDO number 665739 The vehicle build plate picture 6 has the vehicle identification number VIN The VIN is made of a prefix MS Australian export to Port Elizabeth plant 33 54H GT body type Build year month see…download for full story.