Morris & Dewett has handled commercial vehicle cases for over 25 years.
18-Wheeler Accidents on East Texas Roads
I-20 runs east-west through northern Smith County and connects Tyler to Longview, Marshall, and Dallas. It carries sustained commercial traffic as part of the NAFTA trade corridor. US-69 runs south from Tyler through Jacksonville toward Lufkin and handles significant log and lumber trucks from the East Texas timber industry. The I-20/US-69 interchange in north Tyler is a documented congestion and merge-conflict zone.
A fully loaded 18-wheeler can weigh up to 80,000 lbs under federal limits. The force differential in a collision between a semi-truck and a passenger vehicle is severe. FMCSA Large Truck Crash Facts report that large trucks account for roughly 9% of all fatal vehicle crashes nationally, despite being a small share of registered vehicles. Smith County commercial vehicle collision data is tracked by the TxDOT CRIS database.
These cases are structurally different from car accident claims. Multiple companies are usually involved, federal regulations govern driver conduct, and evidence disappears quickly.
Federal Regulations Governing Commercial Truck Drivers
CDL
Commercial Driver’s License. A federally required license for operating vehicles over 26,001 lbs GVWR, vehicles carrying hazardous materials, or vehicles transporting 16+ passengers.
Commercial drivers operating vehicles over 26,001 lbs must hold a valid CDL and pass federal medical certification under 49 CFR Part 391. The CDL requirement exists because large trucks behave differently at speed and require specific training to operate safely.
FMCSA
Federal Motor Carrier Safety Administration. The federal agency that regulates commercial vehicles, sets safety standards, and enforces trucking rules including hours of service, vehicle inspections, and driver qualifications.
HOS
Hours of Service. Federal rules limiting commercial drivers to 11 driving hours within a 14-hour on-duty window, with a mandatory 30-minute break after 8 hours of driving.
The FMCSA sets HOS limits under 49 CFR Part 395. A property-carrying driver may drive no more than 11 hours after 10 consecutive off-duty hours. The on-duty window closes 14 hours after it opens, regardless of actual driving time. Weekly limits cap at 60 hours in 7 days or 70 hours in 8 days.
ELD
Electronic Logging Device. A device installed in commercial trucks that automatically records driving time. Required by federal law since December 2017. ELD data is key evidence in truck accident cases because it documents hours behind the wheel.
The ELD mandate took effect in December 2017 under 49 CFR Part 395. ELDs replace paper logbooks and automatically record driving time, location, and engine data. A driver cannot manually alter ELD records the way they could falsify paper logs.
The legal significance is this: a driver operating in violation of FMCSA regulations has breached their duty of care as a matter of law. This is called per se negligence. You do not need to prove the standard was unreasonable. The regulation sets the standard. Violation establishes breach.
Weight limits cap at 80,000 lbs gross vehicle weight on federal highways. Overweight loads require special state permits. Overloaded trucks have longer stopping distances and higher rollover risk. Drivers must complete and log a daily vehicle inspection report (DVIR) under 49 CFR Part 396 before operating. FMCSA also requires pre-employment, random, post-accident, and reasonable-suspicion drug and alcohol testing programs for all CDL holders. Cargo must be secured under 49 CFR Part 393 Subpart I. Improperly secured loads shift weight during braking. They can trigger jackknife events or scatter debris on the roadway.
Who Can Be Held Liable in an 18-Wheeler Accident
Truck accident claims can involve multiple defendants. That is one of the key differences from a standard car accident case.
The truck driver faces direct negligence liability for their own conduct: HOS violations, excessive speed, distracted driving, impaired driving, or failure to yield. But driver negligence is often only part of the picture.
Motor Carrier Liability
respondeat superior
Latin for “let the master answer.” A legal doctrine holding employers liable for the negligent acts of employees committed within the scope of their employment.
The trucking company (motor carrier) carries two types of potential liability. Under respondeat superior, the carrier is vicariously liable for the driver’s negligence during the course of employment. The carrier also faces direct liability for its own failures: negligent hiring, inadequate training, and poor maintenance. A carrier that hired a driver with multiple prior HOS violations has independent liability. That liability exists separate from anything the driver did on the day of the crash.
Owner-operators leased to a carrier create a disputed liability zone. FMCSA lease regulations under 49 CFR Part 376 govern the relationship between owner-operators and the carriers they lease to. The carrier’s level of operational control over the leased driver affects who is responsible.
Cargo Shipper, Loader, and Broker
Cargo shippers and loaders face liability under FMCSA cargo securement standards when improperly loaded freight causes a crash. A load that shifts during a hard brake can trigger a jackknife. Spilled cargo creates road hazard liability.
Cargo brokers who select carriers have faced negligence exposure when they selected a carrier with a documented unsafe history. Post-Sperl v. C.H. Robinson case law created a framework for broker liability that is still developing in Texas courts.
Manufacturers and Maintenance Contractors
Product liability claims apply when a truck crash results from a defective component: tire failure, brake system malfunction, steering failure, or a defective coupling mechanism. Third-party maintenance contractors face negligence claims when faulty shop work on brakes, tires, or systems contributed to the crash. A claim that names only the driver and carrier may leave responsible parties out; shipper, loader, and maintenance contractor investigation is standard in these cases.
What Is ECM and Black Box Evidence in a Truck Accident Case?
The most valuable evidence in most 18-wheeler cases is electronic and time-sensitive.
ECM
Engine Control Module. The truck’s onboard computer that records pre-impact speed, braking, throttle position, and other data. Sometimes called the “black box.” Data can be overwritten within 30 days without a preservation demand.
The ECM records pre-crash speed, brake application, throttle position, engine RPM, and diagnostic fault codes for the seconds before impact. ELD logs document the driver’s hours for the preceding 7 days. Together, these two data sources can establish whether the driver was fatigued, speeding, or mechanically impaired.
Forward-facing dash camera footage is now common in commercial fleets. It captures the final seconds before impact. Cell phone records, obtainable by subpoena, show whether the driver was on a call or texting at the time of the crash.
Spoliation
The destruction or alteration of evidence after a party has notice of pending litigation. Courts can instruct juries to assume destroyed evidence was unfavorable to the party that destroyed it.
Preservation Letter
A formal legal demand sent to the trucking company requiring them to preserve all evidence related to the crash. Stops the carrier from overwriting black box data or destroying driver logs on their normal retention schedule.
Spoliation is an immediate concern in truck cases. FMCSA regulations allow carriers to overwrite ECM data within as few as 30 days on their normal retention schedule. A Preservation Letter must be sent as early as possible to stop that clock.
Evidence that disappears fast: weigh station records, fuel receipts, dispatch communications, pre-trip inspection reports, and the driver’s full qualification file. All of it is time-sensitive.
The FMCSA Safety Measurement System (SMS) is a public database. You can search a carrier by their USDOT number and see their history of HOS violations, maintenance failures, and driver fitness issues. A carrier with a pattern of violations is relevant to a Phase 2 exemplary damages argument under HB 19.
Types of 18-Wheeler Accidents
Not all truck crashes involve the same dynamics. The accident type often determines which regulations were violated and what physical evidence to look for.
Jackknife Accidents
A jackknife occurs when the trailer swings outward relative to the cab after the driver brakes hard or loses traction. On wet East Texas highways and at curved sections of I-20, jackknife risk increases significantly. Fatigued drivers are slower to recognize speed-for-conditions problems and slower to brake properly. HOS violations frequently appear in the ELD data of jackknife cases.
Jackknife accidents often involve multiple vehicles because the trailer sweeps across lanes. The driver’s brake timing relative to the ECM’s recorded pre-crash speed is the key technical exhibit.
Underride and Override Accidents
An underride collision happens when a passenger vehicle slides under the trailer from the rear or side. Federal standards require rear-underride guards but do not require side underride guards. Side underride crashes can be catastrophic when they are not survivable at even moderate speeds.
An override collision is the opposite: the truck fails to stop in time and drives over the top of the vehicle ahead. Brake system failure and following-distance violations are the most common contributing factors. Pre-trip inspection records showing brake condition are key evidence.
Rollover, Wide-Turn, and Tire Blowout Crashes
Rollovers involve the truck’s high center of gravity combined with speed, load shift, or an evasive maneuver. I-20 on-ramps and overpass approach structures are risk points for rollover at highway speed.
Wide-turn crashes occur when a driver swings the cab left before turning right at an intersection, and a vehicle in the adjacent lane is caught in the path of the trailer. This is a geometry problem specific to large trucks.
Tire blowout events at highway speed cause sudden loss of control and debris on the roadway. Maintenance records and the pre-trip DVIR logs for the day of the crash are the first documents to request. Cargo that falls from a truck creates independent liability for the shipper and carrier under Texas common law and 49 CFR Part 393.
Texas HB 19 and Bifurcated Trial Procedure
Texas HB 19 took effect September 1, 2021. It is the most significant procedural change to Texas commercial vehicle litigation in years.
HB 19 created a mandatory bifurcated trial process for commercial motor vehicle accident cases. The trial runs in two phases.
Phase 1: Liability and Actual Damages
The jury first decides whether the defendant is liable for the crash. If yes, they then award economic damages (medical bills, lost income, future care) and non-economic damages (pain and suffering, impairment). Evidence of the carrier’s prior safety violations and SMS scores is generally excluded from Phase 1. The exception is when that evidence is directly relevant to the specific act of negligence at issue.
Phase 1 is built entirely on the specific crash facts: what this driver did, what this truck’s condition was, what FMCSA rules were violated on this run. An attorney without a specific regulatory violation theory for Phase 1 is at a structural disadvantage.
Phase 2: Exemplary Damages
If Phase 1 results in a finding of gross negligence or malice, the trial proceeds to a second phase. Only then does the carrier’s prior safety record, SMS history, and pattern of HOS violations become admissible. Phase 2 is where exemplary damages are argued and decided.
The strategic implication is real. Plaintiff attorneys must plan their evidence presentation differently than before HB 19. Phase 1 evidence must be identified and preserved from day one. Phase 2 evidence must not contaminate Phase 1.
Texas Proportionate Responsibility and Truck Accident Claims
Texas uses proportionate responsibility under CPRC Chapter 33. At 51% or more at fault, a plaintiff recovers nothing. At 50% or less at fault, damages are reduced proportionally.
Insurance defense strategy in truck cases is built around fault allocation. Adjusters look for ways to characterize the injured driver as following too closely, traveling at speed for conditions, or failing to yield. The goal is pushing fault above 50%. This is not accidental. It is a standard defense playbook in commercial vehicle cases.
Under CPRC Section 33.004, defendants can designate responsible third parties to spread fault across non-defendants. A plaintiff has 60 days after a responsible third-party designation to add that party as a defendant. If the 60-day window passes, the designated party is in the fault calculation but is not in the case.
Texas does not allow direct action against a carrier’s insurer. Suit must be filed against the driver and carrier directly. After a judgment or settlement, the plaintiff can then pursue the insurer for payment.
The federal minimum insurance requirements under 49 CFR Part 387 set the floor: $750,000 for most general freight carriers. Hazmat carriers must carry at least $5 million in coverage. These minimums are significantly higher than the 30/60/25 minimums for personal auto.
Texas does not bar seat belt evidence at trial. Defense counsel can argue that a plaintiff’s failure to wear a seat belt contributed to their injury severity. This argument directly affects non-economic damages and must be anticipated and addressed before trial.
Statute of Limitations and Exemplary Damages in Texas Truck Cases
Texas imposes a 2-year statute of limitations on personal injury claims under CPRC Section 16.003(a). Wrongful death runs 2 years from the date of death under Section 16.003(b). For injured minors, the limitations period is tolled until age 18; a minor has until their 20th birthday to file.
Truck cases require early evidence preservation, expert retention, and investigation before the carrier’s insurer builds its defense narrative.
Exemplary damages are available in Texas under CPRC Section 41.008 when clear and convincing evidence shows the defendant acted with gross negligence or malice. Gross negligence requires showing the defendant had actual subjective awareness of an extreme risk. They must have proceeded anyway with conscious indifference to others’ safety.
An HOS violation is a strong factual foundation for an exemplary damages argument. A driver who knowingly continues operating after reaching their legal hours limit, with subjective awareness that fatigue impairs driving, has created the factual predicate for gross negligence. The ELD record is the primary exhibit. The carrier’s supervision records are secondary.
The exemplary damages cap under CPRC 41.008 is the greater of: (a) two times economic damages plus non-economic damages up to $750,000, or (b) $200,000. The cap does not apply to certain felony offenses.
If a carrier or driver intentionally destroyed ECM data after a crash, a fraudulent concealment argument may toll the limitations period. This is not automatic. It requires evidence of intentional destruction after the carrier had notice of potential litigation.
Smith County Courts and Truck Accident Litigation
Truck accident lawsuits filed in Smith County are assigned to the 7th Judicial District Court or the 114th Judicial District Court, both located in Tyler at 100 N. Broadway Avenue. Smith County juries are drawn from Tyler and the surrounding communities in East Texas.
Cases involving out-of-state corporate defendants with more than $75,000 in controversy may be removed to federal court. The U.S. District Court for the Eastern District of Texas, Tyler Division is located at 211 W. Ferguson Street in Tyler. Removal to federal court changes the applicable discovery rules and scheduling orders. Whether to fight a removal or proceed in federal court is a strategic decision specific to each case.
Texas courts typically require pre-trial mediation in commercial vehicle cases. The majority of truck accident cases resolve before trial. When they do not, the Smith County courthouse and Eastern District courtroom are where Morris & Dewett works.
Texas discovery rules allow broad inquiry into the carrier’s safety records, driver qualification files, maintenance logs, and incident history. Expect the carrier’s defense team to file motions to limit or quash discovery. Knowing how to overcome those motions is part of litigating these cases. Courts have ruled on similar requests and that precedent matters.
Your Tyler Injury Attorneys
Founding partners Trey Morris and Justin Dewett lead every Tyler injury case Morris & Dewett takes.
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Reviews reflect individual client experiences. Past results do not guarantee future outcomes.
Past results do not guarantee future outcomes; each case is decided on its own facts. See our full case results.
Frequently Asked Questions
- How long do I have to file an 18-wheeler accident lawsuit in Texas?
- Texas requires personal injury lawsuits to be filed within 2 years of the date of injury under CPRC Section 16.003(a). Wrongful death claims run 2 years from the date of death. For injured minors, the period is tolled until age 18, giving a minor until their 20th birthday. Truck cases require early evidence preservation and investigation because ECM and ELD data can be overwritten on the carrier's normal retention schedule.
- Who pays in an 18-wheeler accident -- the driver or the trucking company?
- Both can be liable, and usually both are named as defendants. The trucking company faces vicarious liability for the driver's negligence under respondeat superior when the driver was acting within the scope of employment. The carrier also faces direct liability for negligent hiring, training, and maintenance. In practice, the carrier and its insurer are the financially significant defendants. Federal minimums under 49 CFR Part 387 require most general freight carriers to carry at least $750,000 in coverage. That is far higher than standard auto minimums.
- What is the FMCSA hours-of-service rule and how does it apply to my case?
- The FMCSA limits property-carrying commercial drivers to 11 hours of driving after 10 consecutive off-duty hours. The on-duty window closes 14 hours after it opens. Weekly limits cap at 60 hours in 7 days or 70 hours in 8 days. If the driver violated these rules and caused the crash while fatigued, the violation establishes per se negligence. That is a breach of duty as a matter of law. The ELD data documenting the violation is the primary exhibit in that argument.
- What is an ELD and why does it matter in a truck accident claim?
- An Electronic Logging Device automatically records driving time and location data for commercial drivers. It replaced paper logbooks after the federal mandate took effect in December 2017 under 49 CFR Part 395. ELD records show exactly how many hours the driver had been on duty and behind the wheel before the crash. The data cannot be manually altered. Combined with ECM speed and brake data, ELD records often tell the full story of the minutes before impact.
- What is Texas HB 19 and how does it affect a commercial truck accident trial?
- Texas HB 19, effective September 1, 2021, created a mandatory two-phase trial structure for commercial motor vehicle cases. Phase 1 resolves liability and actual damages (economic and non-economic). Evidence of the carrier's prior safety record is generally excluded from Phase 1 unless directly relevant to the specific negligent act. Phase 2 addresses exemplary damages and is only reached if Phase 1 returns a finding of gross negligence or malice. Under HB 19, plaintiff attorneys build their Phase 1 case on the specific crash facts. They cannot rely on the carrier's general safety history to win on liability in Phase 1.
- Can I get exemplary damages in a Texas truck accident case?
- Yes, if the evidence meets the statutory threshold. Exemplary damages under CPRC Section 41.008 require clear and convincing evidence that the defendant acted with gross negligence or malice. Gross negligence means actual subjective awareness of an extreme risk and conscious indifference to others' safety. A driver who knowingly continues operating past the legal HOS limit has created the factual predicate for that argument. The ELD record showing the violation and the dispatch records showing the carrier knew the driver's hours are the key evidence. The cap is the greater of two times economic damages plus non-economic damages up to $750,000, or $200,000.
- What should I do immediately after an 18-wheeler accident in Tyler?
- Call 911 first. Get medical attention the same day, even if you do not feel seriously injured. Adrenaline masks pain and some injuries show up hours or days later. Document the motor carrier ID number displayed on the truck's door or trailer. Photograph the scene, vehicle positions, and any visible injuries. Do not give a recorded statement to the carrier's insurance adjuster before speaking with an attorney. Contact an attorney early. A preservation letter needs to go out before ECM data is overwritten.
- How is an 18-wheeler accident case different from a regular car accident case?
- Several differences are structural. Federal regulations govern the driver's conduct; a violation of FMCSA rules is per se negligence, which is a different standard than ordinary negligence. Multiple defendants are typically involved: driver, carrier, shipper, broker, and possibly a maintenance contractor. Key evidence is electronic and time-sensitive. ECM data can be overwritten in 30 days. Texas HB 19 requires a bifurcated trial structure that does not apply to standard auto cases. Commercial carriers carry significantly higher minimum insurance. And the carrier's legal team is often on-site before you have left the hospital.
Last updated June 5, 2026

