DUI and Commercial Driver’s Licenses in South Carolina: Understanding the Consequences

Commercial drivers play a critical role in keeping the economy moving, transporting goods and people safely across South Carolina and beyond. However, commercial driving comes with great responsibility, and the legal expectations for those with a Commercial Driver’s License (CDL) are higher than for regular drivers. One of the most severe consequences a commercial driver can face is a DUI charge. A DUI charge in South Carolina can have significant repercussions for anyone, but it is especially serious for those holding a CDL. Understanding how DUI laws affect commercial drivers and the penalties involved is essential for those who rely on their CDL for their livelihood. At, The Bateman Law Firm , we are here to guide you through the legal process and help you navigate the complexities of your case.

350+ Reviews
5.0 Star Average

avvo clients choice-DUI

What is a DUI in South Carolina?

In South Carolina, driving under the influence, or DUI, refers to operating a vehicle with a blood alcohol concentration (BAC) of 0.08% or higher. For commercial drivers, the rules are much stricter. Federal law sets the limit for CDL holders at 0.04%, which is half the legal limit for regular drivers. This means that even a small amount of alcohol can result in a DUI for someone driving a commercial vehicle. Furthermore, commercial drivers are subject to stricter standards even when they are driving their personal vehicle. A DUI in a non-commercial vehicle can still affect a driver’s CDL and lead to suspension or revocation.

Immediate Consequences of a DUI for CDL Holders

When a commercial driver is charged with a DUI, the consequences are swift and serious. One of the first things that happens after a DUI arrest is the automatic suspension of the driver’s CDL. This suspension can occur even before a court convicts the driver of DUI, depending on the circumstances surrounding the arrest. For commercial drivers, this is particularly devastating, as losing the ability to legally operate a commercial vehicle can mean the loss of a job and income. The suspension period can last from several months to a year, depending on the nature of the offense and whether the driver has prior DUI convictions.

In addition to the suspension of the CDL, a commercial driver charged with DUI will also face the same criminal penalties as non-commercial drivers. This includes fines, potential jail time, and mandatory participation in substance abuse programs. However, the impact of these penalties is magnified for CDL holders because of the additional restrictions placed on their driving privileges.

Long-Term Impact on a Commercial Driver’s Career

A DUI charge can have lasting effects on a commercial driver’s career. Many trucking companies and commercial transportation employers have strict hiring policies and may not hire drivers with a DUI on their record. For those who are already employed, a DUI conviction can lead to immediate termination. Even if the driver is not fired, their ability to work may be limited due to the suspension of their CDL.

Additionally, commercial drivers often face increased scrutiny from insurance companies after a DUI conviction. Insurance premiums for drivers with a DUI on their record can skyrocket, and some companies may refuse to insure them altogether. Without the required insurance, a commercial driver cannot legally operate their vehicle, further limiting their employment opportunities. The long-term financial impact of a DUI for commercial drivers can be devastating, as it affects both their employability and their ability to meet the high costs of insurance.

South Carolina’s Implied Consent Law

Commercial drivers in South Carolina are also subject to the state’s implied consent law. This law states that by operating a motor vehicle in South Carolina, drivers have automatically given their consent to chemical tests, such as breath, blood, or urine tests, if a law enforcement officer suspects they are driving under the influence. Refusing to take one of these tests can result in immediate penalties, including the suspension of the driver’s license. For CDL holders, refusing a chemical test can lead to an automatic one-year suspension of their CDL, regardless of the outcome of the DUI case. This suspension is separate from any penalties imposed for a DUI conviction, meaning that a driver could lose their license simply for refusing to take a test, even if they are not ultimately convicted of DUI.

"He has an innate ability to convey to clients what really matters in their cases."

"John Bateman is my absolute go to peer in the legal field when it comes to questions about DUI. . . . He has an innate ability to convey to clients what really matters in their cases. As a fellow attorney, I highly recommend John to anyone in the SC or NC areas who are looking for... legal representation when facing a DUI charge."

M. Brock

"An excellent DUI attorney. He has received the same field sobriety test training as all police officers in the State"

"John is an excellent DUI attorney. He has received the same field sobriety test training as all police officers in the State, and also the same training as the people who are the instructors of the police officer training courses on field sobriety tests. He is very passionate about DUI's and I recommend him often to people who are facing serious charges in the upstate area."

P. Hammond

"He cares for each of his clients and works extremely hard to achieve results."

"Very knowledgeable and thorough in his preparation and representation of his clients. He cares for each of his clients and works extremely hard to achieve results. I highly recommend this lawyer."

C. Grubbs

Penalties for Repeat Offenders

The penalties for DUI offenses increase significantly for repeat offenders. A second DUI conviction for a CDL holder can result in a permanent revocation of their commercial driving privileges. This means that the driver will no longer be able to hold a CDL or work in a job that requires one. In South Carolina, the state takes DUI offenses very seriously, and repeat offenders face harsher penalties both in terms of fines and jail time.

For commercial drivers, the loss of a CDL is often the most severe consequence of a repeat DUI offense. Without the ability to drive commercially, finding employment in the transportation industry becomes nearly impossible. This can lead to long-term financial hardship and force drivers to seek employment in other fields, often at a significantly lower income level.

Alcohol and Drug Testing for CDL Holders

Commercial drivers in South Carolina are subject to regular alcohol and drug testing as part of their employment. Employers are required by federal law to conduct pre-employment, random, post-accident, and reasonable suspicion testing for all CDL holders. Failing any of these tests can result in immediate suspension or termination of employment, as well as the suspension of the driver’s CDL.

Related Videos

Refusing Field Sobriety Tests

Choosing a DUI Attorney

In addition to these mandatory tests, commercial drivers who are convicted of a DUI may be required to undergo additional testing as part of their probation. This can include random drug and alcohol tests to ensure that the driver is complying with the terms of their probation and remaining sober. Failing these tests can result in additional penalties, including extended suspension of the CDL or even jail time.

How a DUI Affects CDL Holders in Personal Vehicles

It is important for commercial drivers to understand that DUI laws apply to them even when they are driving their personal vehicle. If a CDL holder is convicted of DUI while operating a non-commercial vehicle, they can still face penalties that affect their commercial driving privileges. In South Carolina, a DUI conviction in a personal vehicle can result in the suspension or revocation of the driver’s CDL, just as it would if the offense occurred in a commercial vehicle.

The rationale behind this is that commercial drivers are held to a higher standard because of the nature of their work. Driving a large commercial vehicle requires a higher level of responsibility and care, and a DUI conviction, regardless of the type of vehicle, calls into question the driver’s ability to safely operate a commercial vehicle. As a result, CDL holders are often subject to more severe penalties than regular drivers, even for offenses committed in their personal life.

Seeking Legal Help After a DUI Charge

For commercial drivers facing a DUI charge, seeking legal help is crucial. The legal process can be complex, and the consequences of a conviction are too severe to navigate alone. A knowledgeable attorney can help commercial drivers understand their rights, explore possible defenses, and negotiate for reduced penalties. In some cases, it may be possible to challenge the evidence or the procedures followed by law enforcement during the arrest. An attorney can also help drivers understand the implications of refusing a chemical test and assist in appealing a CDL suspension.

For CDL holders, a DUI charge is not just a legal issue but a threat to their livelihood. The stakes are incredibly high, and having the right legal representation can make a significant difference in the outcome of the case. Drivers who rely on their CDL for their income should not take any chances when facing DUI charges and should seek out legal assistance as soon as possible.

If you are a commercial driver facing a DUI charge in South Carolina, your livelihood and future may be at risk. The Bateman Law Firm understands the unique challenges that CDL holders face and is here to help you navigate the legal process. Our experienced attorneys are dedicated to protecting your rights and helping you minimize the impact of a DUI charge on your career. Contact The Bateman Law Firm today to discuss your case and explore your legal options.