Permits: Commercial vehicles
Trip permits
A Washington commercial vehicle trip permit authorizes you to operate a single commercial vehicle at the maximum weight limit for 3 consecutive days. No more than 3 permits may be used for any 1 vehicle within a 30-day period.
Trip permits cost $25 each, and may be purchased at:
- Authorized vehicle licensing agents (additional fees apply)
- Department of Transportation permitting offices
Fuel Permits
You must purchase a special fuel permit when entering Washington if you:
- Don't pay fuel tax under the International Fuel Tax Agreement (IFTA).
- and
- Plan to operate a diesel or propane-powered commercial vehicle that has:
- 2 axles and a gross vehicle weight (GVW) over 26,000 pounds
- 3 or more axles regardless of weight.
- A combination of vehicles with a combined GVW over 26,000 pounds.
Fuel permits are good for 3 consecutive days, and cost $33 each. You may buy fuel permits at:
- Authorized vehicle licensing agents (additional fees apply)
- Department of Transportation permitting offices
Oversize or Overweight Permits
You can purchase Oversize or Overweight Permits online through the Department of Transportation's Electronic System Network for Oversize and Overweight Information (eSNOOPI).
For questions or assistance, call: 360.704.6340.
Related information
- Trip permits (non-commercial vehicles)
- Oversize and Overweight Permits
