Truck Driver DUI Lawyer Maryland — Protecting Your Commercial License
A DUI charge in Maryland threatens your commercial driver’s license (CDL) and livelihood. Under Md. Code, Transportation Art. § 21-902, a DUI conviction carries severe penalties, including a minimum 1-year CDL disqualification. As a Truck Driver DUI Lawyer Maryland, Law Offices Of SRIS, P.C. provides defense focused on protecting your license.
Last verified: April 2026 | District Court of MD for Montgomery County | Maryland General Assembly
A DUI charge for a commercial driver in Maryland operates under stricter standards and harsher consequences than for non-commercial drivers. While the standard legal limit is 0.08% BAC, the limit for holders of a commercial driver’s license (CDL) is 0.04% when operating a commercial vehicle. A violation can lead to a one-year disqualification of your CDL for a first offense, and a lifetime disqualification for a second. The criminal case is heard in your local District Court, while a parallel administrative action with the Maryland Motor Vehicle Administration (MVA) targets your driving privileges. You have only 10 days from arrest to request an MVA hearing to challenge the suspension. A skilled drunk driving defense lawyer Maryland is critical to handle both tracks.
For a full look at the state’s DUI and DWI laws, you can review the official Md. Code, Transportation Art. § 21-902 (official Maryland General Assembly site). Court procedures and locations are detailed on the Maryland District Court website.
- Secure Immediate Legal Counsel: Contact a DUI defense attorney Maryland within 10 days of arrest to preserve your right to an MVA hearing.
- MVA Hearing Request: Your attorney will file the $150 administrative hearing request with the MVA to fight the automatic CDL suspension.
- Case Investigation: Your lawyer will review the traffic stop, arrest report, and breathalyzer calibration records for procedural errors.
- Court Strategy Development: Based on the evidence, your attorney will build a defense strategy for your District Court arraignment and pre-trial conferences.
- Negotiation or Trial: Your lawyer will seek a favorable plea agreement, such as a reduction to a non-CDL-disqualifying offense, or prepare for trial.
- Post-Trial Actions: If a conviction occurs, your attorney can advise on ignition interlock requirements and steps for eventual CDL reinstatement.
In Montgomery County, a DUI for a CDL holder carries up to 1 year in jail, a $1,000 fine, 12 points, a 6-month standard license suspension, and a mandatory 1-year CDL disqualification.
| Offense (CDL Holder) | Classification | Incarceration | Fine | License Impact | Additional Consequences |
|---|---|---|---|---|---|
| DUI (BAC ≥0.04 in CMV) | Criminal Misdemeanor | Up to 1 year | Up to $1,000 | 6-month suspension; 1-year CDL disqualification | 12 points; Ignition interlock possible |
| DWI (0.04-0.079 in CMV) | Criminal Misdemeanor | Up to 60 days | Up to $500 | 6-month suspension; 1-year CDL disqualification | 8 points |
| Refusal of Chemical Test | Administrative Penalty | N/A | N/A | 270-day suspension; 1-year CDL disqualification | Separate from criminal case |
Results may vary. Prior results do not guarantee a similar outcome.
Law Offices Of SRIS, P.C. was founded in 1997 and brings over 120 years of combined attorney experience to every case. Our firm-wide track record includes 4,739+ documented case results with a favorable outcome rate exceeding 93%. We focus on the specific challenges faced by commercial drivers, understanding that a DUI charge is not just a legal issue but a direct threat to your career and income.
In Montgomery County, our attorneys have achieved 21 total documented case results across all practice areas with a 95% favorable outcome rate. Firm founder Mr. Sris, a former prosecutor with decades of experience, provides strategic oversight on complex cases.
Results may vary. Prior results do not guarantee a similar outcome.
Law Offices Of SRIS, P.C. — Maryland
199 E Montgomery Ave Suite 100 Room 211, Rockville, MD 20850, United States
Toll-Free: (888) 437-7747 | Local: (888)-437-7747
Phones 24/7/365; by appointment. By appointment only.
Our Rockville location serves clients at Montgomery County courts. We represent commercial drivers from Rockville, Bethesda, Silver Spring, Gaithersburg, Germantown, and surrounding communities. As a Truck Driver DUI Lawyer Maryland near you, we offer 24/7 phone consultations — call (888) 437-7747 — with meetings by appointment only.
FAQs for Commercial Drivers Facing DUI in Maryland
What is the legal BAC limit for a truck driver in Maryland?
0.04%. The legal limit for a commercial driver operating a commercial motor vehicle (CMV) in Maryland is 0.04% blood alcohol concentration, which is half the standard limit of 0.08%. A reading at or above 0.04% can lead to a DUI charge and a one-year CDL disqualification.
Can I get a PBJ for a DUI and keep my CDL?
It depends. While a Probation Before Judgment (PBJ) avoids a criminal conviction, Maryland law still mandates a one-year CDL disqualification for any DUI or DWI offense, even with a PBJ disposition. A PBJ is still valuable for protecting your permanent criminal record.
What happens if I refuse a breath test in my commercial vehicle?
Refusing a chemical test triggers an automatic 270-day suspension of your standard driver’s license and a separate one-year disqualification of your CDL for a first offense. This administrative penalty from the MVA is also to any criminal penalties you may face in court.
How long will a DUI affect my commercial driving career?
A first DUI offense in a CMV results in a minimum one-year CDL disqualification. A second major offense, including DUI, results in a lifetime disqualification. The violation will also appear on your driving record for at least three years, affecting insurance and employment prospects.
Do I need a lawyer for the MVA hearing and the criminal case?
Yes. Maryland’s dual-track system requires defending two separate actions: the criminal case in District Court and the administrative license case at the MVA. A lawyer handles both, ensuring strategies are aligned to protect your CDL and your freedom.
For more information, see our Maryland DUI Lawyer hub page. We also assist clients in neighboring areas like Prince George’s County and with related matters such as Criminal Defense in Montgomery County.
Last verified: April 2026. Information current as of 2026-02-15. Laws change — contact Law Offices Of SRIS, P.C. at (888) 437-7747 for current guidance.