How many characters is the VIN?

Exactly 17 characters. It never contains the letters I, O, or Q. Always use the full 17-character VIN for an accurate DOT history check.

Where Is the VIN on a Box Truck?

On a box truck, the VIN is on the cab chassis — not the box body. Check the chassis locations below.

Last updated: June 2026 · Data sources: NHTSA vPIC (live) and FMCSA public inspection records (periodic refresh).

Quick answer

The 17-character VIN on a box truck is typically found on the driver-side door jamb sticker, and is also stamped on the frame and listed on the title. Check more than one location and confirm they all match before buying.

VIN locations on a box truck

Driver-side door jamb sticker
Lower driver-side windshield (dash plate)
Stamped on the frame rail under the cab
On the title and registration

Always confirm the VIN matches across the door jamb, dash, frame, and title. A mismatch is a red flag.

Found the VIN? Check its DOT history free

Once you have the 17-character VIN, run a free DOT roadside summary — and unlock the full buyer report for $19.99 if meaningful history exists.

Free FMCSA roadside summary. We accept exact 17-character VINs only and never silently correct a VIN.

Learn more

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Frequently asked questions

Where is the VIN on a box truck?: On a box truck, the VIN is on the cab chassis — not the box body. Check the chassis locations below. Common spots: Driver-side door jamb sticker; Lower driver-side windshield (dash plate); Stamped on the frame rail under the cab; On the title and registration.
How many characters is the VIN?: Exactly 17 characters. It never contains the letters I, O, or Q. Always use the full 17-character VIN for an accurate DOT history check.