Drayage Truck Compliance Information

This page last reviewed May 03, 2012

Welcome to the California Air Resources Board (ARB) Drayage Truck registry. Below are the locations of truck identification information that will assist you in determining truck compliance.

Truck Identification Information
Truck License Plate Number The license plate number is located at the front or rear of the vehicle, assigned by the Department of Motor Vehicles.
VIN Vehicle Identification Number is a unique serial number assigned by the vehicle manufacturer. It can be located on the driver's side dashboard.
DTR Number trucklabel
Unique nine digit number assigned by ARB for the Drayage Truck Registry. It can be found on the DTR compliance label on the lower left hand side of the driver's door.

If you have further questions, please call the drayage truck helpline at 1-888-247-4821 or send your questions to  drayagetruck@arb.ca.gov.

ARBER Registration