Commercial vehicles

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.

IRP (Prorate)

Learn the easy way to license commercial vehicles that operate in more than one state.

Permits

Get information about commercial trip permits and oversize/overweight permits.

Fleets

Learn how to set up a fleet account, get permits, and meet federal requirements for commercial vehicles that operate within Washington State.

See also

Washington Healthcare Finder
Access Washington – official state government website