Pennsylvania license plate: Dealer

Issued today Documented since 2017. Dealer plates for car, van, truck, bus, motorcycle, and trailer, issued by Pennsylvania Department of Transportation, Bureau of Motor Vehicles (PennDOT). One of 9 Pennsylvania license plates.

Pennsylvania (United States) license plate, Dealer (documented since 2017), sample H91-699H

Format, years and the law

Format
H99-999H, for example H91-699H (9 any digit)

The format above follows the issuing rules: a registration that fits it is one this series could have issued.

Years issued
Documented since 2017; the format is likely older than the first year documented. Still issued.
Vehicle class
Dealer: trade/garage plates bound to a business, not a vehicle. Issued for car, van, truck, bus, motorcycle, and trailer.
About this plate
The bracketing letter is the interesting structural fact - Pennsylvania's dealer serial is the only one in this group whose first and last characters are constrained to be equal, which is a grammar no simple width-and-alphabet model can express.

Legal basis and sources

  1. en.wikipedia.org https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Pennsylvania

This plate in your app

The series id is us-pa-dealer. The API returns its format, validation, colours and designs with the rest of Pennsylvania's series:

curl -s https://vehiclesdb.com/api/v1/plates/us-pa \
  -H "Authorization: Bearer $VEHICLESDB_API_KEY" \
  | jq '.series[] | select(.id == "us-pa-dealer")'