Commercial vehicles
IRP (Prorate)
Learn the easy way to license commercial vehicles that operate in more than one state.
Fleets
Learn how to set up a fleet account, get permits, and meet federal requirements for commercial vehicles that operate within Washington State.
DOT numbers
Find out if you need a U.S. Department of Transportation (USDOT) number to operate your commercial vehicle, and how to get one.
Permits
Get information about commercial trip permits and oversize/overweight permits.
See also
- Prorate and fuel tax offices
- Change name or address (Note: IRP/Prorate accounts must contact their local vehicle licensing office.)
- Commercial Driver License (CDL)
- International Fuel Tax Agreement (IFTA)
- Washington State Commercial Vehicle Guide (Department of Transportation)
