Guides › How to Read a Hyundai Serial Number (PIN)
Buyer guide · 4 min read

How to read a Hyundai serial number

Hyundai construction machines (the Robex, or R, excavator line) carry a serial number, and modern units use a 17-character PIN. Here is where to find it and how to read it.

Where to find it

On Hyundai excavators the serial number is usually on a silver riveted or glued plate inside or outside the operator’s cab. If you cannot find it there, check between the hydraulic arms near the boom cylinders for a plate or a stamped number, and look on the main frame. Confirm the plate matches any stamped number.

How the format works

Modern Hyundai machines carry a 17-character PIN built to the international VIN standard. On a standard 17-character PIN the tenth character encodes the model year, and the identification plate usually lists the year directly. Older machines used a shorter serial that does not encode the year the same way.

MachVerity reads the model year from a standard 17-character PIN automatically.

Confirming the exact year and model

The plate is the most direct source for the year. For older serials, or to confirm the exact model and build details, cross-reference the serial with Hyundai’s records or give it to an authorized Hyundai dealer.

Have a Hyundai PIN? Run it through MachVerity to read the year, see a value from real sales, and get a due-diligence checklist.

Check a machine before you buy

Enter a serial or VIN for its identity, value, recalls and a due-diligence checklist. Free.

Frequently asked

Where is the serial number on a Hyundai excavator?

On a silver riveted or glued plate inside or outside the operator’s cab, and often also between the hydraulic arms near the boom cylinders or on the main frame.

Can you tell the year from a Hyundai serial number?

If the machine has a standard 17-character PIN, the tenth character encodes the model year, and the plate usually lists it directly. Older short serials do not encode the year, so use the plate or a dealer.

What is a Hyundai Robex?

Robex (often shown as R) is Hyundai’s excavator line, for example a Robex 220 or R220. The serial-plate locations are the same across the Robex range.