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CDL Serious Traffic Violations in 2026: 60-Day and 120-Day Disqualifications

Learn which offenses count as serious CDL traffic violations, when federal 60-day and 120-day disqualifications apply, and what to do after a citation or conviction.

Professional commercial driver reviewing a safety checklist beside a parked Class A tractor-trailer

A traffic conviction can affect far more than a fine when you hold a commercial driver’s license. Federal CDL rules identify a specific group of serious traffic violations and require commercial-driving disqualification when qualifying convictions accumulate within a three-year period. State penalties, employer policies, insurance decisions, and hiring standards can create additional consequences.

As of August 12, 2026, 49 CFR §383.51 sets a 60-day CMV disqualification for a second serious traffic conviction from a separate incident within three years and 120 days for a third or subsequent qualifying conviction in that period. Understanding which offenses count—and which vehicle you were driving—helps you respond before deadlines pass.

What counts as a serious traffic violation

The federal list includes excessive speeding, defined as 15 mph or more above the regulated or posted limit; reckless driving as defined by state or local law; improper or erratic lane changes; following too closely; and a non-parking traffic-control violation arising in connection with a fatal crash.

The list also includes several CMV-specific offenses: operating without obtaining the required CLP or CDL, operating without the credential in possession, and operating without the proper CDL class or endorsements for the vehicle, passengers, or cargo. State or local convictions for prohibited texting or handheld-mobile-phone use while driving a CMV also appear in the federal serious-violation table.

This is a defined legal category. A ticket is not automatically a federal serious traffic violation merely because it feels serious, carries points, or concerns a commercial driver. The exact statute of conviction, vehicle type, record, and disposition matter.

Two separate incidents can produce a 60-day disqualification

For convictions arising from CMV operation, a second conviction for any combination of listed serious violations from a separate incident within three years requires a 60-day disqualification from operating a CMV. The offenses do not have to match. For example, one qualifying excessive-speed conviction and one following-too-closely conviction can satisfy the combination rule if the other conditions are met.

A third or subsequent qualifying conviction from another separate incident within the same three-year period requires a 120-day disqualification. FMCSA guidance explains that when a driver completes the 60-day period and then receives a third qualifying conviction within three years of the original violation, the additional period is 120 days.

A single first conviction in Table 2 does not by itself trigger the federal 60-day serious-violation disqualification. It can still bring a fine, points, a state suspension, termination, loss of an assignment, or higher insurance risk. Never treat a first event as harmless.

Personal-vehicle convictions can affect a CDL

Some serious traffic convictions in a non-CMV can lead to the same 60-day or 120-day commercial disqualification, but Table 2 adds an important condition: the non-CMV conviction must result in revocation, cancellation, or suspension of the holder’s license or noncommercial driving privileges. The CMV-only licensing, texting, and handheld-phone rows are marked not applicable to non-CMV operation.

Major offenses use a different table and can produce much longer consequences, including one-year, three-year, or lifetime disqualification depending on the offense, vehicle, hazardous-materials operation, and history. Alcohol or controlled-substance offenses, leaving an accident scene, certain felonies, and causing a fatality through negligent CMV operation should not be analyzed as ordinary serious-violation cases.

Because state statutes and court outcomes determine how a conviction is classified and whether privileges are suspended, obtain advice from a qualified traffic or CDL attorney in the relevant state when a charge could affect your livelihood.

A citation and a conviction are different stages

The federal disqualification table is based on convictions, not merely on an officer issuing a citation. That distinction does not mean you should wait. Read the citation immediately, record the response or court deadline, preserve dash-camera and electronic-log information, and notify the carrier under its incident and safety policies.

Do not pay a fine online simply to close the matter before understanding the legal effect. In many jurisdictions, payment is treated as a guilty plea or conviction. A CDL holder should ask counsel about the exact charge, available defenses, required appearance, record consequences, and whether a proposed amended offense still affects CDL status.

Federal rules prohibit states from masking a CLP or CDL holder’s qualifying traffic-control conviction or using deferred judgment or diversion to keep it off the CDLIS driver record, with limited exclusions for parking, vehicle-weight, and vehicle-defect violations. A result available to a noncommercial driver may therefore be unavailable to a CDL holder.

CDL holders have employer-notification duties

Under current 49 CFR §383.31, a CDL holder who operates a CMV must notify the current employer in writing within 30 days after conviction for a state or local motor-vehicle traffic-control violation, other than a parking violation. The rule applies to convictions in any type of motor vehicle, not only a truck.

The written notice includes the driver’s name and license number, conviction date, specific offense and resulting suspension or other licensing action, whether the violation occurred in a CMV, the location, and the driver’s signature. FMCSA guidance says an appeal does not suspend this notification duty.

A different and faster rule applies when a license is suspended, revoked, or canceled, or when the driver loses CMV operating privileges or becomes disqualified. Section 383.33 requires notice to the current employer before the end of the business day following the day the employee receives notice. Follow carrier policy when it requires earlier reporting.

What to do after a traffic stop or citation

First, remain professional and avoid roadside arguments. Safely secure the vehicle, provide required documents, and do not guess when asked about facts you do not know. After the stop, photograph or scan the citation, note conditions and witnesses, save dispatch messages and logs, and protect any camera recording before it is overwritten.

Second, verify whether the citation lists a CMV and the correct CDL information. Check deadlines and contact a lawyer who regularly handles CDL consequences in that jurisdiction. Tell the lawyer about every recent traffic conviction, even from a personal vehicle, because the three-year history can change the result.

Third, report the event as required by company policy and report a conviction or licensing action within the federal deadlines. Keep proof of delivery. Then obtain an updated driving record after disposition and check that the state recorded the outcome accurately.

Prevent the violations that most often threaten a career

Build speed margin into the trip. A posted limit is a maximum under favorable conditions, not a target in rain, work zones, curves, congestion, or reduced visibility. Plan realistic arrival times, use cruise control only when conditions allow, and slow early before grades and changing limits.

Protect following distance and avoid being pulled into another driver’s pace. Scan far ahead, create an escape route, and make deliberate lane changes after checking mirrors and blind areas. If a phone interaction is necessary, move off the highway and stop where the vehicle can safely remain stationary before handling it.

Inspect the CDL before accepting unfamiliar equipment or cargo. Confirm class, endorsements, restrictions, medical status, and permit limitations. A dispatch request never authorizes operation outside the credential. New drivers can reinforce these decisions through Class A or Class B ELDT theory, followed by required behind-the-wheel training with a qualified provider.

Protect the CDL before the second incident

The most useful time to change a pattern is after the first conviction—or sooner, after a near miss. Review the motor-vehicle record, identify recurring behaviors, ask the carrier for coaching, and use telematics or dash-camera feedback constructively. Keep personal driving as disciplined as commercial driving because some non-CMV outcomes can affect commercial privileges.

Federal rules provide the minimum disqualification structure, while states and employers can impose additional consequences. Verify the current record and state procedure instead of relying on a points estimate, an old forum post, or another driver’s experience.

A CDL creates access to professional work only while the driver protects it. Complete the ELDT course that matches your Class A or Class B goal, learn the compliance rules before the first dispatch, and treat every trip—commercial or personal—as part of a professional driving record.

Helpful links and official resources

Start the CDL Compass Class A ELDT courseStart the CDL Compass Class B ELDT courseExplore all CDL Compass ELDT courseseCFR: 49 CFR §383.51 disqualification rulesFMCSA: Disqualification of driverseCFR: 49 CFR §383.31 conviction notificationeCFR: 49 CFR §383.33 suspension notificationeCFR: 49 CFR §384.226 prohibition on masking