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Vehicle Reference Numbers

Get Your VRN Or Search The List

Vehicle reference numbers are used by toll agencies, notably those within the E-ZPass Inter-agency Group (IAG), to uniformly identify the class of a vehicle between the individual agencies within the group.

Use the form to discover VRNs associated with various configurations or browse the sortable list below.

NOTICE: This page is new and in live BETA. Data errors are unlikely, unless a vehicle is not found. You may see styling and display errors at this point.

Find Your VRN Here

Ready to classify your vehicle? Use these controls to tell us what you are driving.

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(Optional) Know your vehicle reference number (VRN)? Enter it here

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VRNs and Categories

Scroll up and down and side to side. Default sort is on VRN, ascending lowest to highest.

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More Travel Resources

Find Key Travel Info For Road Warriors, Truckers And Commercial Vehicle Operators

This page is new and has been launched in "BETA".

Vehicle reference numbers for commercial transponder registrations are now ready. Additional resources that are getting ready to launch include weigh station information and truck parking locations. VRCs are part of the new calculator system, which is in development.

Updated September 17, 2025

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