CDL DUI in Utah: Your Career Is on the Line
For a commercial driver, a DUI isn't just a criminal charge — it's a threat to your livelihood. Utah law disqualifies your CDL for at least one year on a first offense, with no hardship or work permit available for commercial driving. And it doesn't matter whether you were behind the wheel of your rig or your own pickup on a Saturday night.
📞 Free Consultation: 801-645-5008It Doesn't Matter What You Were Driving
The most painful surprise for CDL holders: under Utah Code § 53-3-414, a DUI conviction disqualifies your commercial license whether the arrest happened in a commercial motor vehicle or your own personal car.
DUI in a Commercial Vehicle
Behind the wheel of a CMV, you're held to a stricter standard than every other driver on the road. The legal limit drops to .04 — half the standard limit in most states — and any detectable alcohol at all can put you out of service on the spot for 24 hours.
You face the criminal DUI charge plus CDL disqualification, and if you were hauling placarded hazardous materials, the minimum disqualification jumps to three years.
DUI in Your Personal Vehicle
Off the clock, in your own car, on your own time — it makes no difference to your CDL. Utah's disqualification statute applies to a DUI committed in any motor vehicle by anyone who holds (or is required to hold) a commercial license.
A conviction at Utah's .05 standard limit — even a first offense, even with a clean 20-year driving record — triggers the same minimum one-year commercial disqualification as a DUI in your truck.
There Is No Hardship CDL
Utah can issue limited or work-restricted licenses for ordinary drivers in some situations — but federal law prohibits any restricted, hardship, or occupational CDL during a disqualification. If your CDL is disqualified, you are off the road commercially, period. That's why the fight has to happen before conviction, not after.
Three Numbers Every Utah CDL Holder Should Know
Utah already has the strictest DUI limit in the nation — and commercial drivers are held to less than that.
Personal Vehicle
Utah's standard DUI limit — the lowest in the United States. A conviction at this level still disqualifies your CDL.
Commercial Vehicle
The legal limit while operating a CMV. For many drivers that's a single drink — and refusal of testing triggers disqualification too.
Out of Service
Any detectable alcohol while operating a CMV can place you out of service for 24 hours — even below the criminal threshold.
CDL Disqualification Periods Under Utah Law
Utah Code §§ 53-3-414 and 53-3-418 set the disqualification schedule — and the consequences escalate fast.
First DUI offense — any motor vehicle
Includes DUI in a personal vehicle, driving a CMV at .04 or more, and leaving the scene of an accident.
Refusing a chemical test
CDL holders are subject to implied consent — refusing a blood, breath, or urine test triggers disqualification even without a conviction.
DUI while transporting hazardous materials
Any disqualifying offense committed while hauling placarded hazmat carries an extended minimum.
Second disqualifying offense
Two or more disqualifying offenses from separate incidents — convictions or administrative actions — end your commercial driving career, with reinstatement possible only after completing an approved rehabilitation program and meeting Driver License Division standards.
Felony involving controlled substances
Using any motor vehicle in a felony involving manufacturing, distributing, or dispensing a controlled substance.
The Fallout Goes Beyond the Disqualification
Everything on the left is why CDL DUI cases deserve a fight on every front — criminal court, the Driver License Division, and your employment.
What a CDL Holder Stands to Lose
- Your income — a year without a CDL means a year without commercial driving work
- Your job — many carriers terminate after a DUI arrest, before any conviction
- FMCSA Clearinghouse record — violations follow you to every future employer's pre-hire query
- Return-to-duty hurdles — substance abuse professional evaluation, treatment, and follow-up testing before you can drive again
- Employer notification duties — federal rules require you to report convictions to your employer within 30 days
- Insurance and employability — even after reinstatement, a DUI on your MVR makes you hard to insure and hard to hire
- Your personal license too — the standard Utah DUI suspension and DLD process still applies on top of the CDL disqualification
How I Defend CDL Drivers
- Demand the DLD hearing immediately — and cross-examine the officer under oath before the criminal case
- Attack the stop — commercial vehicle inspections and traffic stops have legal limits, and violations suppress evidence
- Challenge the testing — breath instrument calibration, blood draw procedures, and chain of custody
- Fight for non-DUI resolutions — the charge on the judgment line determines whether § 53-3-414 is ever triggered
- Scrutinize the .04 evidence — margin of error matters far more at .04 than at .08
- Protect your record strategically — for a CDL holder, the right plea structure is worth more than a quick deal
- Coordinate both cases — criminal court and the administrative case are separate fights, and losing either one costs you the license
Your CDL Took Years to Earn. Don't Lose It in One Night.
I've defended Utah drivers since 1998, and I know what a commercial license is worth — and exactly where the State's case against yours can break down. Call before you talk to your employer, the DLD, or anyone else.
📞 Call 801-645-5008 — Free ConsultationLegal Disclaimer: The information on this page is for general informational purposes only and does not constitute legal advice. Statutes, disqualification periods, and federal regulations are subject to change, and every case turns on its own facts. No attorney-client relationship is formed by viewing this page. Glen W. Neeley is licensed to practice law in the State of Utah.