Commercial Driver License (CDL) Defense in Washington State

Losing your Commercial Driver’s License (CDL) doesn’t just affect your driving privileges—it can end your career. Washington law and federal regulations impose some of the toughest penalties on CDL holders, even for violations that happen in a personal vehicle. If you’re a truck driver, bus operator, or hazmat driver, protecting your CDL is critical.

Since 1988, The Law Offices of Barbara A. Bowden has defended CDL drivers across Tacoma, Lakewood, Pierce County, and Western Washington. We know the rules, the courts, and the high stakes you face.

The Stakes for Professional Drivers

Every citation or arrest is more than just a traffic issue for CDL holders—it’s a direct threat to your job, your paycheck, and your family’s security. Employers and insurers closely monitor CDL records, so even a single violation can have lasting financial consequences.

I have a CDL and I’m being charged with a DUI, what should I do?

Why CDL Offenses Are Different

A CDL is not a typical driver’s license. It requires advanced testing, skill, and training—and the law holds CDL holders to stricter standards. Federal rules mean that even a single mistake can result in a suspension, disqualification, or lifetime ban. For drivers whose livelihood depends on staying behind the wheel, this means the stakes are far higher than for a regular driver. A single violation can ripple into job loss, higher insurance costs, and permanent career changes.

CDL required for:


  • School buses and church buses (16+ passengers)
  • Private/commercial buses
  • Vehicles carrying hazardous materials
  • Single vehicles over 26,001 pounds
  • Trailers weighing 10,001 pounds or more

Common CDL Disqualifications

A CDL can be suspended or revoked for violations in both commercial and personal vehicles.

Major Violations


  • DUI or Physical Control (alcohol or drugs)
  • Refusal to take a breath or blood test
  • Driving a CMV with a BAC of 0.04% or higher
  • Leaving the scene of an accident (hit and run)
  • Using a CMV in the commission of a felony

    Serious Traffic Violations


    • Speeding 15 mph or more over the limit
    • Reckless or negligent driving
    • Following too closely
    • Failure to yield at a railroad crossing
    • Improper lane changes or overtaking
    • Failure to stop
    • Texting or handheld phone use while driving a CMV
    • Driving too fast for road or weather conditions

      Repeat Offenses


      • 2 serious violations in 3 years → 60-day suspension
      • 3 serious violations in 3 years → 120-day suspension
      • 2 major violations (DUI, hit and run, BAC ≥ 0.04, felony) → lifetime CDL ban

      Even one mistake can have long-term consequences, but repeat violations are treated especially harshly under Washington and federal law.

        CDL Penalties at a Glance


        Violation 1st Offense 2nd Offense CDL Impact
        DUI (any vehicle) 1-year suspension Lifetime ban CDL disqualification + personal license suspension
        BAC ≥ 0.04% in CMV 1-year suspension Lifetime ban CDL disqualification
        Refusal to test 1-year suspension Lifetime ban CDL disqualification
        Serious violations (speeding, reckless, texting, etc.) 60-day suspension (2 in 3 years) 120-day suspension (3 in 3 years) CDL suspended

        DUI (any vehicle)

        1st Offense 1-year suspension
        2nd Offense Lifetime ban
        CDL Impact CDL disqualification + personal license suspension

        BAC ≥ 0.04% in CMV

        1st Offense 1-year suspension
        2nd Offense Lifetime ban
        CDL Impact CDL disqualification

        Refusal to Test

        1st Offense 1-year suspension
        2nd Offense Lifetime ban
        CDL Impact CDL disqualification

        Serious Violations

        Examples Speeding, reckless driving, texting, etc.
        1st Offense 60-day suspension (2 in 3 years)
        2nd Offense 120-day suspension (3 in 3 years)
        CDL Impact CDL suspended

        The 7-Day Hearing Deadline

        After a DUI arrest or chemical test refusal, you have 7 days to request a DOL hearing. Miss this deadline, and your CDL and personal license will be automatically suspended. Acting quickly is the difference between keeping your license and losing your livelihood.

        How We Defend CDL Holders

        • Challenge DUI evidence and breath/blood test accuracy

        • Negotiate to reduce charges or preserve CDL eligibility

        • Explore alternative sentencing options

        • Protect both CDL and personal license through the DOL hearing process

        • Advise on FMCSA reporting, employer requirements, and insurance consequences

        Our focus is always on protecting your license, your career, and your future.

        Deferred Prosecution: What Changed


        In the past, CDL drivers could use Washington’s deferred prosecution program to avoid disqualification. That is no longer the case. Today, entering deferred prosecution triggers the same CDL suspension notice as a conviction.

        Take Action Now


        You only have 7 days to request a hearing. Waiting puts your CDL—and your career—at risk.

        Call our office today at or request a free case review online.

        FAQs About CDL Violations

        • Does a DUI in my personal vehicle affect my CDL?
          Yes. A personal DUI can disqualify your CDL for one year.
        • Can I get a restricted CDL to keep working?
          No. Washington does not issue restricted or hardship CDLs.
        • What happens if I refuse a breath test?
          CDL disqualification for at least one year, even if not convicted.
        • Can multiple violations lead to a lifetime ban?
          Yes. Two major violations mean permanent disqualification.

        • Will my insurance or employer find out?
          Yes. CDL disqualifications are reported to both employers and FMCSA.

        See our full FAQ page for more.