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Houston CDL DWI Lawyer
by Brian LaVine / Last Updated: October 6, 2025
Houston CDL DWI Lawyer

If you have been arrested for a DWI while holding a commercial driver’s license (CDL), you are facing serious consequences. In Texas, a DWI conviction can lead to the loss of your CDL and your ability to work as a commercial driver.

Lavine Law Firm understands the importance of your CDL to your livelihood. Our experienced Houston DWI lawyers are here to help you navigate the legal process and protect your driving privileges.

A DWI arrest can be overwhelming, especially if you depend on your commercial driver’s license for work. Our Houston CDL DWI lawyer is dedicated to providing effective defense strategies tailored to your specific situation. Our team will guide you through the complexities of the Texas legal system, working to achieve the best possible outcome.

What Is a CDL DWI and Why Is It Different from a Regular DWI?

A CDL DWI involves a commercial driver being arrested for driving while intoxicated, but the penalties are harsher than for a regular DWI. Commercial drivers are held to stricter standards because they operate large commercial vehicles that pose a greater risk to public safety.

In Texas, the legal limit for blood alcohol concentration (BAC) for CDL drivers is lower than for regular drivers. For commercial vehicle drivers, the BAC limit is 0.04%, while for non-commercial drivers, it is 0.08%.

If you are arrested for a DWI while driving a commercial motor vehicle, it is essential to understand the distinct legal consequences and take immediate action.

Understanding the Consequences of a CDL DWI in Houston

Understanding the Consequences of a CDL DWI in Houston

If you are convicted of a CDL DWI in Houston, the consequences can be severe. These consequences affect both your personal life and your professional career. It is important to understand the penalties to better prepare for your defense.

Potential Impact on Your Employment and CDL

A DWI conviction can severely impact your ability to continue working as a commercial driver. Without your CDL, you will be unable to operate a commercial vehicle, which will impact your income and future employment opportunities.

Texas DWI Laws and Their Effect on Commercial Drivers

Texas DWI laws are strict for commercial drivers. A DWI conviction may result in an automatic license suspension or even a permanent disqualification from holding a CDL, which will have long-term consequences on your career.

How a Houston CDL DWI Lawyer Can Help

A skilled Houston DWI lawyer can help protect your rights and your CDL. With the right legal strategy, you may be able to reduce the penalties or even avoid a conviction. A skilled criminal defense attorney will provide guidance on how to handle the charges and the potential consequences.

Challenging the DWI Evidence in CDL Cases

A skilled criminal defense attorney may challenge the evidence collected during your DWI arrest. This includes questioning the validity of breathalyzer or blood test results, field sobriety tests, and the circumstances surrounding your arrest.

Protecting Your CDL from Suspension or Revocation

An experienced DWI defense attorney can help you avoid the suspension or revocation of your CDL. Through negotiation and legal defense, your lawyer may work to reduce the penalty or prevent you from losing your CDL entirely.

Negotiating Reduced Penalties or Alternative Sentences

DWI attorneys can negotiate with prosecutors to reduce penalties or seek alternative sentences, such as deferred adjudication, which could allow you to keep your driving privileges.

Your attorney can also explore options such as probation or community service, which may be available depending on the circumstances. By negotiating effectively, a Houston DWI lawyer aims to minimize the long-term impact of the DWI charge on your career and personal life.

Representing You in Court and Administrative Hearings

Your Houston DWI defense lawyer will represent you during court hearings and administrative hearings related to the Texas Department of Public Safety (DPS) and your CDL. Having a DWI defense lawyer in these proceedings ensures that your rights are protected and you have the best chance for a favorable outcome.

Common Defenses for CDL DWI Charges in Houston

Common Defenses for CDL DWI Charges in Houston

Several defenses can be used to fight DWI charges in Houston. These defenses may prevent a conviction or result in reduced charges.

Challenging the Stop or Arrest Process

If the police did not have a valid reason to stop or arrest you, your lawyer can challenge the legality of the stop. Without a proper reason for the arrest, the evidence may be thrown out. Additionally, if the police violated your rights during the arrest, such as failing to read you your Miranda rights, this could further weaken the prosecution's case against you.

Your lawyer will thoroughly review the details of the stop and arrest to identify any possible violations. This can be critical in ensuring that your case is handled fairly and justly.

Disputing the Accuracy of Breathalyzer or Blood Test Results

Breathalyzer and blood tests can sometimes produce inaccurate results. Your lawyer may challenge these results by questioning the calibration of the machines or how the tests were administered. Inaccurate test results can arise due to faulty equipment, improper handling of samples, or operator error, all of which can be used to weaken the prosecution’s case.

A Houston DWI defense lawyer may also investigate whether the tests were performed in accordance with Texas law and whether they were administered at the proper times during the arrest process. If the test results were flawed, it could lead to a dismissal or reduction of charges.

Fighting the Field Sobriety Test Results

Field sobriety tests are often subjective. If the tests were conducted improperly or the results were unreliable, your lawyer can dispute them in court. Many factors, such as weather conditions or physical disabilities, can impact a person's performance on these tests, which may not be taken into account by law enforcement.

An experienced Houston DWI lawyer will scrutinize the conditions under which the tests were conducted, ensuring that proper procedures were followed. If it is found that the tests were conducted unfairly, this could lead to a dismissal of the charges or a more favorable verdict.

Proving That the DWI Did Not Affect Your Ability to Drive Safely

In some cases, the DWI may not have impacted your ability to operate a commercial motor vehicle safely. Your lawyer may argue that you were able to drive without any impairment, and the charges should be reduced or dismissed. This defense often involves showing that you maintained full control of the vehicle and were not endangering public safety.

A Houston DWI lawyer may also present expert testimony or use evidence from the arrest to show that there was no significant impairment affecting your driving. This could greatly improve your chances of avoiding severe penalties or a conviction.

What Happens to Your CDL After a DWI in Houston?

A DWI conviction in Houston can have serious effects on your CDL. Depending on the offense, your CDL may be suspended or revoked, making it difficult or impossible for you to continue working as a commercial driver. It’s important to understand the disqualification process and explore your options for reinstatement.

The CDL Disqualification Process in Texas

In Texas, a DWI conviction can lead to a CDL disqualification, and the length of the disqualification depends on the offense. The Texas Department of Public Safety (DPS) imposes strict penalties on commercial drivers who are convicted of DWI, and these penalties may affect your ability to work for an extended period.

Consequences for Commercial Drivers with Multiple Offenses

  • First Offense: A first-time DWI conviction can result in a one-year suspension of your CDL.
  • Second Offense: A second DWI conviction can result in a lifetime disqualification of your CDL, with eligibility for reinstatement after 10 years.
  • Drunk Driving in a Commercial Vehicle: A DWI conviction while operating a commercial motor vehicle can lead to harsher penalties compared to driving a personal vehicle.

Options for CDL Holders to Reinstate Their License

After a suspension or disqualification, CDL holders may have the option to reinstate their license. The reinstatement process generally involves completing certain requirements, such as:

  • Alcohol Education Programs: These programs are often required for reinstatement.
  • Paying Fines: Drivers may be required to pay fines or fees associated with the suspension.
  • Proving Compliance: You may need to demonstrate that you have followed the requirements set by the Texas Department of Public Safety before your CDL is reinstated.

Steps to Take If You Are Facing a CDL DWI in Houston

Steps to Take If You Are Facing a CDL DWI in Houston

If you are facing a CDL DWI charge, taking prompt and informed action is essential. The consequences of a DWI arrest can be severe, but with the right steps, you can protect your CDL and your future. Below are the important actions you should take if you’ve been arrested for a CDL DWI in Houston.

What to Do Immediately After Being Arrested for a CDL DWI

  1. Stay Calm and Cooperative: Do not resist arrest or argue with officers. Remaining calm can prevent additional complications.
  2. Request a Hearing: In Texas, you must request an administrative hearing within 15 days of your arrest to contest the automatic suspension of your CDL.
  3. Take Note of Arrest Details: Write down all the details of your arrest, including the officer’s actions and any potential violations of your rights.
  4. Request to Speak with an Attorney: You have the right to consult with an attorney before making any statements to law enforcement.
  5. Do Not Discuss the Incident: Avoid discussing the details of the DWI arrest with anyone, as it could harm your defense later.

Why You Should Contact a Lawyer as Soon as Possible

Contacting a lawyer immediately after a CDL DWI arrest is crucial. A skilled DWI defense attorney can help protect your rights and begin building your defense strategy right away.

The sooner you involve an attorney, the better your chances of avoiding severe penalties and protecting your driving privileges. Your lawyer can also assist with the administrative hearing to contest the suspension of your CDL.

How to Prepare for Your DWI Hearing and Trial

Preparing for your DWI hearing and trial involves gathering necessary evidence, including witness statements, arrest records, and any video footage of the incident. A felony DWI lawyer will guide you through the process of reviewing all available evidence to build a strong case.

It’s also important to understand the potential penalties and discuss defense strategies with your lawyer, so you are well-prepared for the court proceedings.

FAQs

What is the difference between a license suspension and an administrative license revocation in Texas?

A license suspension is when your driver's license is temporarily taken away after a DWI offense. An administrative license revocation (ALR) occurs when the Texas Department of Public Safety (DPS) suspends your license as part of the administrative process, often following a drunk driving arrest or refusal to submit to a breathalyzer test.

How does a DWI case affect my CDL?

A DWI case can lead to a CDL suspension or even permanent disqualification if you're a commercial driver. Texas law has strict penalties for DWI offenders holding a commercial driver’s license, including immediate license suspension after a drunk driving arrest. The Texas Transportation Code outlines these penalties.

Can I still work if my driver's license is suspended?

If your driver's license suspension affects your ability to drive for work, you might be eligible for an occupational license. This restricted license allows you to drive for necessary work, such as driving to and from your job, but it depends on the severity of your DWI offense and other factors.

What happens if I am a repeat DWI offender?

Repeat offenders may face more severe penalties, including longer license suspensions or even a felony charge if arrested for a DWI offense again. If you have multiple offenses within a short period, the consequences could include an extended CDL suspension, jail time, and a potential sentence of to two to ten years in prison for a felony charge.

How does pretrial diversion work for DWI cases?

Pretrial diversion is a legal process that allows first-time offenders to have their criminal charges dismissed if they complete specific requirements, such as attending alcohol education programs. This could lead to a favorable outcome in your DWI case, especially if it is your first offense. It’s a way to avoid a DWI conviction and minimize the impact on your driving privileges.

Contact Our Houston DWI Lawyer for a Free Consultation

Contact Our Houston DWI Lawyer for a Free Consultation

If you're facing a DWI case and are concerned about the impact on your CDL, it’s crucial to have an experienced criminal lawyer on your side. Lavine Law Firm offers aggressive defense strategies to ensure that your rights are protected throughout the legal process. Our team has extensive experience handling DWI offenses and defending drivers just like you.

We understand the serious consequences of a drunk driving arrest and the potential for a driver's license suspension or CDL suspension. With our legal representation, we aim to provide you with the best possible outcome, whether that means fighting the charges in court or negotiating a favorable plea deal.

Contact us today for a free consultation to discuss your case.

Brian LaVine
owner & managing attorney
About The Author
Brian, a University of Texas at Austin graduate, earned his J.D. from South Texas College of Law in December 2014, specializing in criminal law and trial advocacy.

During law school, he was a mock trial quarterfinalist and also interned at the Harris County District Attorney's Office, gaining valuable courtroom and prosecutorial insight.

With extensive experience in misdemeanor and felony cases, Brian is dedicated to providing an aggressive defense, outworking the prosecution to achieve the best possible outcome for his clients.
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