Commercial Driver License (CDL) testing

Commercial driver guide

Prepare for your CDL tests with the Commercial Driver Guide.

Knowledge test

Learn what to expect at your knowledge test, and take a practice test.

Skills tests

Find out about the skills tests you need to pass to get your CDL.

CDL skills test locations

Find testing locations.

Independent third-party examiners

Find Washington State certified independent third-party examiners for CDL skills testing.

Registered CDL training schools

Find approved CDL training schools.