Where is my Jayco vehicle identification number and what does it look like? 
The Jayco, Inc. vehicle identification number (VIN) is 17 digits long and for towable products is located on the lower side of the “road side” sidewall. Motorized products have the VIN decal located on driver’s door jamb. The VIN is also usually indicated on sales paperwork you received from your selling dealer. The Jayco VIN begins with the digits; “1UJ…”