Are DWIs Worse for People With a CDL in Texas?

 Posted on May 16, 2026 in DWI & DUI

A DWI presents more challenges for someone with a commercial driver's license in Texas. CDL holders are held to a stricter standard than regular drivers, and the consequences of a DWI go far beyond what most people expect. Losing your CDL, even temporarily, can mean losing your livelihood. If you drive for a living and are facing a DWI charge in 2026, the stakes could not be higher, and you deserve someone who will fight hard to protect your career and your future. A Hays County DWI defense lawyer can help you understand what you are up against and what can be done.

What Is the Legal Limit for CDL Holders in Texas?

Regular drivers in Texas are considered legally impaired at a blood alcohol content of 0.08 percent. CDL holders are held to a lower threshold. Under Texas Transportation Code § 522.081, a CDL holder can be disqualified from operating a commercial vehicle if their blood alcohol content is 0.04 percent or higher. That is half the standard legal limit. This lower threshold applies specifically when you are driving a commercial vehicle.

What Are the CDL Disqualification Penalties for a DWI in Texas?

The disqualification penalties for CDL holders convicted of DWI are serious and, in some cases, permanent. A first conviction for driving a commercial motor vehicle while above the BAC limit results in a one-year CDL disqualification. If the vehicle involved was transporting hazardous materials, the disqualification is three years for a first offense.

A second conviction results in a lifetime CDL disqualification. That means you can never legally drive a commercial motor vehicle again. For someone who has spent years building a career in trucking, transportation, or any other field that requires a CDL, this is a devastating outcome. The difference between a first and a second offense is not just a longer suspension. It is the end of a career.

Does a DWI in a Personal Vehicle Affect a CDL?

You do not have to be driving a commercial vehicle at the time of your arrest for it to affect your CDL. Under federal regulations enforced through the Federal Motor Carrier Safety Administration, a DWI conviction in any vehicle, commercial or personal, can trigger CDL disqualification. Texas follows these federal standards under its own transportation code.

This means a DWI charge you receive while driving home from a family event in your own car can still cost you your commercial driving privileges. That reality makes fighting every DWI charge seriously important for anyone who holds a CDL.

What Happens if You Refuse a Breath or Blood Test as a CDL Holder?

Refusing a chemical test has serious consequences for all drivers in Texas, but the consequences are even more severe for CDL holders. Under Texas Transportation Code § 522.081, refusing to submit to a chemical test while operating a commercial vehicle results in a one-year CDL disqualification for a first refusal. A second refusal results in a lifetime disqualification, just as a second conviction does.

Even if refusing the test helps your criminal DWI case, the administrative consequences to your CDL can be severe. This is why having an attorney who understands both the criminal and the administrative sides of a CDL DWI case is so important.

Can You Get a Restricted or Occupational License as a CDL Holder in Texas?

If your regular driver's license is suspended following a DWI, you may be able to apply for an occupational license that allows you to drive for work purposes. However, an occupational license does not restore CDL privileges. You cannot use an occupational license to operate a commercial motor vehicle. For CDL holders, no restricted license option allows continued commercial driving during a disqualification period.

This is one of the starkest differences between a DWI's impact on a regular driver and a CDL holder. A non-commercial driver may be able to keep driving for work with an occupational license. A CDL holder cannot.

What Defenses Are Available in a CDL DWI Case?

Even with the extra pressure that comes with a CDL, a DWI charge is not automatically a conviction. There are real defenses available that a skilled attorney will examine carefully. These include challenging whether:

• The traffic stop was lawful

• The breath or blood test was administered correctly

• Testing equipment was properly calibrated and maintained

• The field sobriety tests were conducted properly and under appropriate conditions

Winning or reducing the criminal charge is the most direct way to protect your CDL. If the charge is dismissed or reduced to a lesser offense, the CDL disqualification consequences may not apply at all. Acting quickly and getting the right legal help from the start is essential.

Schedule a Free Consultation With Our Decatur, TX DWI Defense Lawyer

Your CDL is your career, and protecting it means fighting the DWI charge with everything available. Attorney Timothy D. Godwin at Godwin Law Firm, PLLC is a former Traffic and Highway Patrol Trooper and a veteran who knows how DWI investigations are conducted, how stops are made, and where the process can go wrong. That inside knowledge of law enforcement makes a real difference in how these cases are challenged and defended. Call 940-255-0000 to talk about your case with an experienced Hays County DWI defense attorney today.