Washington state CDL licensing is administered by the Department of Licensing (DOL). The process involves paperwork, testing, medical certification, and fees at multiple stages. Here's a clear breakdown so you know exactly what to expect and what to bring to each step.
Eligibility Requirements
You must be at least 18 for intrastate driving (within Washington only) or 21 for interstate driving. You need a valid Washington driver's license, a Social Security number, and proof of Washington residency. You must pass a DOT physical and obtain a Medical Examiner's Certificate. Washington also checks your driving record — if you've had a license revoked or suspended in any state, or if you've been convicted of certain disqualifying offenses like DUI in a commercial vehicle, you may be ineligible.
CDL Fees in Washington
The Washington DOL charges approximately $106 for a commercial driver's license or renewal (fees may vary slightly based on license duration). The CLP application fee is around $40. Each knowledge test attempt costs about $10 and each endorsement knowledge test is an additional fee. The skills test fee varies by location but typically runs $150 to $250 at third-party testing sites. Your DOT physical will cost $75 to $150 separately. All told, budget around $400 to $500 in licensing and testing fees on top of your training costs.
The Testing Process
You'll take the CLP knowledge test at a DOL office — no appointment needed for knowledge tests at most locations. After holding your CLP for at least 14 days and completing ELDT-approved training, you schedule your CDL skills test. The skills test includes a pre-trip vehicle inspection, three backing maneuvers, and an on-road driving test. You need to pass all three portions. If you fail one portion, you can typically retake just that portion without repeating the whole test, but policies vary by examiner.
Keeping Your CDL Current
Washington CDLs are renewed on the same cycle as your regular driver's license — typically every six years. You'll need a current DOT medical certificate on file at all times. If your medical card expires and you don't renew it, your CDL gets downgraded to a regular license. You'll also need to complete any required endorsement renewals (HazMat requires renewal and a new TSA background check every five years). Keep your driving record clean — serious traffic violations in a commercial vehicle can lead to CDL suspension or revocation.
What NSTS Does to Help
At National Standard Trucking School, we guide students through the licensing process alongside their training. We help you understand which documents to bring to the DOL, when to schedule your skills test for the shortest wait time, and how to keep your paperwork organized. Our goal is to make the bureaucratic side of getting your CDL as painless as the actual driving part. For questions about licensing in Washington, call us at (253) 210-0505 or visit us at 7402 Pacific Hwy E in Tacoma.



