How to Get a Washington Trucking Permit Online
How to get a Washington trucking permit online — including trip permits, fuel permits, and oversize/overweight load permits:
1. Determine the Type of Permit You Need
Trip Permits – For operating a single commercial vehicle for up to 3 days.
Fuel Permits – If you’re not an IFTA licensee and your truck meets size/weight criteria.
Oversize/Overweight Permits – For loads or vehicles exceeding legal limits.
2. Trip & Fuel Permits (Simplest Online Option)
Washington’s Department of Licensing (DOL) issues trip permits and fuel permits that can be purchased online at https://www.washingtontruckingonline.com/
Trip Permits
Valid for 3 consecutive days for a single commercial vehicle.
Maximum of 3 permits per vehicle in a 30-day window.
Costs $95
Fuel Permits
Required for out-of-state trucks not under IFTA when entering WA with qualifying commercial vehicles.
Valid for 3 consecutive days.
Where to Buy:
Online at https://www.washingtontruckingonline.com/
Calling to (206) 339-6683
3. Oversize/Overweight Permits
For loads that exceed size/weight limits:
Call to (206) 339-6683
Prepare your vehicle & load details
Route information
Payment info
Submit and print your permit immediately — it’s available 24/7 online.
4. What You’ll Need Before Applying
To apply online, have the following ready:
USDOT number / carrier info
Vehicle details (VIN, weight, dimensions)
Load specifics (for oversize/overweight permits)
Route details (especially for oversized loads)
Payment method (credit/debit card)
Tips to Make It Easy
Always check route restrictions and overhead clearances before issuing an oversize permit.
Keep permits printed or accessible electronically in the truck.
If you run out of permits or make frequent runs, consider IFTA and IRP registration to simplify fuel tax and registration compliance.
