What Is a Washington 3-Day Trip Permit?
A 3-Day Trip Permit authorizes the use of a single commercial vehicle on Washington highways for up to three consecutive days without permanent registration. It’s issued by the Washington State Department of Licensing (DOL) and serves as a temporary stand-in for vehicle registration or IRP credentials.
This permit is often used by:
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Out-of-state truckers entering Washington for a short job.
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Carriers waiting for IRP plates to be issued.
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Owners testing or transferring equipment.
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Businesses purchasing or moving unregistered vehicles.
Permit Duration and Validity
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Valid for 3 consecutive calendar days (72 hours).
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Starts at the exact time and date chosen during purchase.
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Only applies to one vehicle per permit — no transfers allowed.
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Must be carried in the vehicle and available for inspection.
Limits and Restrictions
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You cannot use multiple consecutive 3-day permits to bypass registration requirements.
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The vehicle must meet all safety and insurance standards while operating under the permit.
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It does not authorize oversize/overweight loads — a separate permit is required for those.
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Fuel tax compliance is still required for commercial carriers (IFTA or temporary fuel permit).
How to Obtain a 3-Day Trip Permit
You can purchase a permit in three ways:
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Online - www.washingtontruckingonline.com
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By phone (206) 339-6683
Information needed:
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Vehicle identification number (VIN)
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License plate (if applicable)
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Vehicle type, make, and model
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Starting date and time of permit
Cost: Approximately $95–$180 per permit, though service provider fees may vary.
Renewal Options
Washington’s 3-day trip permits cannot be renewed consecutively for continuous operation. If you need ongoing travel, you must:
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Register under the International Registration Plan (IRP) for multistate operations, or
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Obtain Washington base registration if operating only within the state.
For longer operations or repeat trips, a temporary operating authority or annual permit may be a better option.
Tips for Compliance
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Always verify start and end times before activating your permit.
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Keep documentation available during roadside inspections.
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Retain copies for at least 4 years for tax and audit purposes (especially if under IFTA).
Conclusion
Washington’s 3-Day Trip Permit is an efficient and legal way for carriers to operate short-term within the state. However, misuse — such as repeated back-to-back permits — can result in fines or denial of future permits. Understanding the rules, limits, and proper application process ensures your trip remains compliant and hassle-free.