The Role of Witnesses in Defending CDL DWI Cases

If you’re here, it likely means you or someone close to you has been charged with a DWI while holding a Commercial Driver’s License. You might be feeling overwhelmed, uncertain, or even scared. These feelings are normal. Your career, reputation, and future may seem at risk. But you are not alone. Our team understands how high the stakes are in a CDL DWI case, and we are here to help guide you through it. One of the strongest tools in building a defense is the use of witnesses. Let’s take a closer look at how witnesses can play a big role in defending these cases and what it could mean for your future.

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Understanding What a CDL DWI Means

A Commercial Driver’s License (CDL) comes with higher standards than a regular license. People with CDLs drive large trucks, buses, or vehicles that carry heavy loads or many passengers. Because of the risks that come with driving these vehicles, the law is stricter. If a CDL driver is pulled over and accused of driving while intoxicated, even a small amount of alcohol in the system can cause big trouble.

In Texas, the legal limit for blood alcohol content (BAC) for regular drivers is 0.08 percent. But for CDL holders, if they’re operating a commercial vehicle, the limit is just 0.04 percent. That’s half. This means even a small mistake or misunderstanding can lead to charges that threaten a driver’s job and future. This is why building a strong defense is so important, and witnesses can make a big difference.

What Makes a Witness Important in a CDL DWI Case

In any DWI case, evidence is key. Police officers may rely on field tests, breath tests, or their own observations. But sometimes these tests can be wrong or misleading. That’s where witnesses come in. Witnesses can tell their side of what they saw, heard, or know. Their words can help show the full picture of what really happened.

In CDL DWI cases, witnesses can come from many places. A friend or co-worker who was with you before the stop can explain if you had anything to drink or if you were acting normal. Someone at a restaurant or truck stop can tell how you seemed when they saw you. Even another driver on the road might have seen something that helps your case. Their words can give the court another view that may show you were not impaired or that the officer made a mistake.

Attorney Deandra Grant

Deandra M. Grant

Managing Partner

Douglas E. Huff

Partner & Criminal Division Chief

Johnny Lanzillo

Criminal Division Trial Chief

Kevin Sheneberger

Criminal Trial Division

Texas Attorney 
Omar Sherif

Omar Sherif

Criminal Trial Division

Texas Attorney James Lee Bright

James Lee Bright

Of Counsel

Types of Witnesses That Can Help You

The people who may help in your defense can be anyone who saw you during the time leading up to your arrest. This includes passengers, co-workers, people at a gas station, waiters, friends, or family. Their stories may back up your claim that you were not drinking, that you were driving safely, or that you were tired and not drunk. A person who saw the police stop can talk about how you were treated or if something seemed unfair.

Sometimes people think a witness must be someone official. That’s not true. In fact, everyday people often help the most. A regular person telling what they saw can be very powerful, especially if they don’t have a reason to lie. Their honesty can show the court there is doubt about what really happened.

How Witnesses Can Help Disprove Evidence

Officers may say you were slurring your speech, stumbling, or had bloodshot eyes. But someone who was with you before or after might say you were just tired after a long drive or stressed about something else. This matters because DWI charges often depend on how things appeared at the time. A witness can help show that what looked like signs of drinking were actually caused by something else.

In some cases, the officer’s report may not match up with what really happened. A witness can point this out. For example, if the officer says you failed a field sobriety test, but a passenger says you weren’t given fair instructions, that might raise doubt in the court’s mind. Doubt is important in any criminal case. If enough doubt exists, the case may be dismissed or reduced.

"Deandra Grant Law – Criminal & DWI Defense handled my case with diligence and professionalism. Deandra Grant's reputation is stellar and now I know why. She has a team of individuals who provide quality service."

- N. Coulter

"Deandra Grant Law – Criminal & DWI Defense fights hard for their clients and is always willing to go above and beyond. They are the best firm for DWI cases in DFW and beyond. Definitely hire them to represent you in any pending cases."

- P. Williams

"Deandra Grant made a tough situation so much better. She listened to my concerns and helped me so much with my case. I would recommend her to anyone needing legal services."

- M. Haley

Why Witness Credibility Matters So Much

A witness’s background and honesty are important. A court will look at how well the person remembers events and whether they seem trustworthy. If someone is calm, clear, and tells a story that matches the facts, their word can carry weight. On the other hand, if they seem confused or unsure, their help may not be as strong.

That’s why working with your attorney to prepare your witnesses is so important. A good attorney knows how to talk to witnesses, prepare them for court, and make sure they understand what to expect. This helps your case stay focused and strong.

The Role of an Officer as a Witness

One of the key witnesses in most CDL DWI cases is the arresting officer. Their report and their words in court often play a big role. But they are not always right. They can make mistakes. Maybe they misread your actions or made a bad judgment. Challenging an officer’s claims can be hard, but it’s not impossible. If another witness gives a different story that makes sense, it can raise questions about what the officer saw or did.

Your attorney can also look at body camera footage, dash cam video, and written reports to compare them with what witnesses say. If something doesn’t add up, that can be used in your defense.

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Witnesses Help Humanize You in Court

When you’re charged with a CDL DWI, it’s easy to feel like just another case number. But witnesses help remind the court that you are a real person with a life, a job, and people who care about you. A co-worker might talk about how responsible you are. A family member might share how this case has affected you. These personal stories can make a difference, especially when the judge is deciding your sentence.

While facts and evidence matter, showing who you are as a person also matters. Witnesses help tell your story in a way that evidence alone cannot.

Choosing the Right People to Testify

Not every witness is a good choice. Some people may want to help but don’t have the right information. Others may not come across well in court. That’s why your attorney will help decide who should speak and who should not. This choice can affect your case a lot. A calm, honest person with a clear memory is often better than someone who is nervous or unsure.

Talking with your attorney about who was there, who saw what, and who can help is one of the first steps in building a strong case. The sooner you do this, the better your chances of success.

Case Results

Not Guilty

.17 Alcohol Level Was Reported

Case Dismissed

Arrested for DWI

Thrown Breath Score Out

.17 Breath Test

Case Dismissed

Assault Causing Bodily Injury of a Family Member

Case Dismissed

Possession of a Controlled Substance, Penalty Group 3, under 28 grams

Trial – Not Guilty

Continuous Sexual Abuse of A Child

Case Dismissed

Driving While Intoxicated With a Blood Alcohol =0.15

Trial – Not Guilty

Violation of Civil Commitment

Dismissed-Motion to Suppress Evidence Granted

Driving While Intoxicated

Dismissed-No Billed by Grand Jury

Assault Causing Bodily Injury of a Family Member with Prior

Case Results

Not Guilty

.17 Alcohol Level Was Reported

Case Dismissed

Arrested for DWI

Thrown Breath Score Out

.17 Breath Test

Case Dismissed

Assault Causing Bodily Injury of a Family Member

Case Dismissed

Possession of a Controlled Substance, Penalty Group 3, under 28 grams

Trial – Not Guilty

Continuous Sexual Abuse of A Child

Case Dismissed

Driving While Intoxicated With a Blood Alcohol =0.15

Trial – Not Guilty

Violation of Civil Commitment

Dismissed-Motion to Suppress Evidence Granted

Driving While Intoxicated

Dismissed-No Billed by Grand Jury

Assault Causing Bodily Injury of a Family Member with Prior

Why Time Matters in a CDL DWI Case

Waiting too long to get started can hurt your case. Memories fade. People move. Evidence can get lost. The best time to gather witness stories is soon after the arrest. That way, the details are fresh and the court hears the full truth. A fast and smart defense makes a big difference.

If you’ve been charged with a CDL DWI in Texas, every minute counts. Your job, your license, and your record are all on the line. You need to act quickly to protect yourself and your future.

Let Our Team Help You Move Forward

You don’t have to face this alone. A CDL DWI charge is serious, but with the right help, you can fight it. Witnesses are a powerful part of that fight. Their words can raise questions, bring truth to light, and even help win your case. If you have been charged, don’t wait to get the help you need. Talk with someone who knows how to use witnesses to build a strong defense and protect your future.

At Deandra Grant Law – Criminal & DWI Defense, we understand how confusing and stressful this time can be. We’re here to guide you and help you get the best outcome possible. If you or someone you love is facing a CDL DWI, reach out to us today. We’re ready to listen, ready to act, and ready to fight for your future.

To learn more about this subject click here: Understanding DWI Laws for CDL Holders in Texas

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