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City of Seguin Truck Accident Attorneys: Attorney911 Features 25+ Years of Multi-Million Dollar Verdicts Including TBI ($5M+ Recovered), Amputation ($3.8M+) and Wrongful Death (Millions) Against Walmart 18-Wheelers, Amazon Delivery Vans, Halliburton Oilfield Haulers & Every 80,000-Pound Commercial Vehicle, Former Insurance Defense Attorney on Staff Who Beats Great West Casualty & Old Republic, FMCSA Experts Extracting Samsara ELD Data and DriveCam Video Before the 30-Day Overwrite, Jackknife, Rollover, Underride and Motorcyclists Struck by Trucks, $750,000 Minimum Federal Insurance Exposed — Free 24/7 Consultation, No Fee Unless We Win, 1-888-ATTY-911, Hablamos Español

February 18, 2026 18 min read
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City of Seguin Truck Accident Guide: Fighting for the Maximum Recovery Your Family Deserves

The impact was catastrophic. One moment you are driving through the City of Seguin on your way home, and the next, 80,000 pounds of steel slams into your sedan. When an 18-wheeler changes your life forever on I-10 or SH-123, you don’t just need a lawyer—you need a fighter who understands the local roads and the federal laws that govern these massive machines.

At Attorney911, we know that if you are reading this, you or someone you love is likely in a hospital bed at a local trauma center, facing mounting medical bills and a terrifyingly uncertain future. We understand that the trucking company has already deployed a rapid-response team to the crash site in the City of Seguin to protect their profits. Our managing partner, Ralph Manginello, has spent over 25 years taking on these corporate giants and winning. Since 1998, we have been the first responders to legal emergencies, recovering over $50 million for Texas families.

If you’ve been hurt in a truck accident in the City of Seguin, don’t wait while the evidence disappears. Call us 24/7 at 1-888-ATTY-911 for a free, confidential consultation. We work on a contingency fee basis, which means we advance all costs and you pay nothing unless we win your case.

Why 18-Wheeler Accidents in the City of Seguin Are Fundamentally Different

A car accident involves two people and two insurance companies. A truck accident in the City of Seguin involves a web of federal regulations, multiple multi-million dollar insurance policies, and a chain of command that often stretches across state lines. Whether you were hit by a long-haul semi-truck on I-10, an oilfield water truck on SH-123, or an Amazon delivery van in a residential neighborhood, the stakes are exponentially higher.

The Physics of Devastation

The weight disparity alone makes these collisions lethal. A standard passenger car weighs around 4,000 pounds, while a fully loaded commercial vehicle can weigh up to 80,000 pounds. This 20-to-1 weight ratio means that even at low speeds in the City of Seguin, the kinetic energy transferred to your vehicle is enough to cause permanent, life-altering injuries.

An 18-wheeler traveling at 65 mph on the highways surrounding the City of Seguin needs nearly two football fields (about 525 feet) to come to a complete stop. When a driver is fatigued, distracted, or operating a truck with poorly maintained brakes, they simply cannot stop in time to avoid a disaster.

Our Insider Advantage: We Know Their Playbook

Our firm provides a unique advantage to victims in the City of Seguin. Our team includes associate attorney Lupe Peña, who previously worked for national insurance defense firms. He spent years inside the system, seeing firsthand how insurance companies evaluate, minimize, and deny trucking accident claims. He knows how they train their adjusters to lowball victims while they are still in the hospital. Today, we use that insider knowledge to expose their tactics and maximize the compensation for our clients.

As client Chad Harris said, “You are NOT a pest to them and you are NOT just some client… You are FAMILY to them.” We treat every City of Seguin case with that level of personal dedication, backed by the trial experience required to face Fortune 500 defendants.

Learn more in our video guide: “The Definitive Guide To Commercial Truck Accidents” at https://www.youtube.com/watch?v=iEEeZf-k8Ao

Critical Federal Regulations Every City of Seguin Victim Must Know

Trucking companies operating in and through the City of Seguin must comply with the Federal Motor Carrier Safety Administration (FMCSA) regulations. These are not mere “suggestions”—they are federal laws designed to keep the public safe. When a company or driver violates these rules, it is a primary indicator of negligence.

49 CFR Part 395: Hours of Service (HOS)

Fatigue is the leading cause of trucking accidents. Under 49 CFR § 395.3, property-carrying drivers are strictly limited to 11 hours of driving after 10 consecutive hours off duty. They cannot drive past the 14th consecutive hour after coming on duty and must take a 30-minute break after 8 cumulative hours behind the wheel.

In the City of Seguin, where I-10 serves as a primary transcontinental freight corridor, we often find that drivers are pressured by their carriers to “push through” and falsify logs to meet delivery windows. Since December 2017, the Electronic Logging Device (ELD) mandate has made it harder for drivers to hide these violations, but the pressure to deliver still leads to illegal driving that kills.

49 CFR Part 391: Driver Qualifications

Trucking companies have a non-delegable duty to ensure their drivers are qualified. Under 49 CFR § 391.11, a driver must hold a valid CDL, pass a medical exam, and maintain a clean safety record. If a company hired a driver with a history of DUIs or safety violations to drive through the City of Seguin, they are liable for negligent hiring.

49 CFR Part 396: Inspection and Maintenance

Under 49 CFR § 396.3, motor carriers must systematically inspect, repair, and maintain all vehicles. Brake failure is a factor in nearly 30% of large truck crashes. If the truck that hit you in the City of Seguin had worn brake pads or unadjusted air brakes, the company’s maintenance records—which they are required to keep for one year—will prove their negligence.

The clock is ticking on your claim. Call Attorney911 now at 1-888-ATTY-911. We move fast to secure the evidence before the trucking company can hide it.

Common Truck Accident Types in the City of Seguin

Because of the City of Seguin’s position near the Eagle Ford Shale and its location on the San Antonio-to-Houston corridor, we see a wide variety of commercial vehicle accidents. Each has unique mechanics and legal challenges.

1. Rear-End Collisions and Underride Crashes

Rear-end collisions on I-10 in the City of Seguin are often the result of following too closely (violating 49 CFR § 392.11) or driver inattention. However, these are not “fender benders.” Because of the height disparity, a passenger car can be pushed underneath the trailer in an underride collision.

Underride crashes are among the most lethal. Even if the trailer is equipped with a rear impact guard (required by 49 CFR § 393.86), these guards often fail at highway speeds. Decapitation and severe TBI are common outcomes. We investigate whether the guard was properly maintained or if the truck stopped suddenly without functioning brake lights.

2. Jackknife and Rollover Accidents

A jackknife occurs when the trailer swings out perpendicular to the cab, often during sudden braking on wet roads or because of unbalanced cargo (violating 49 CFR § 393.100). In the City of Seguin, a jackknifed truck can block three or four lanes of I-10, causing a massive pileup.

Rollovers are common on the turns and ramps surrounding the City of Seguin. These are almost always caused by excessive speed or shifting cargo. If the center of gravity shifts mid-turn, even the most experienced driver cannot stop an 80,000-pound rollover.

3. Oilfield Vehicle Accidents (Eagle Ford Shale)

The City of Seguin serves as a gateway to the Eagle Ford Shale. This means our local roads are shared with specialized oilfield vehicles:

  • Frac Sand Haulers: Often overloaded and operated by drivers on brutal 24/7 schedules.
  • Produced Water Tankers: Top-heavy loads that are prone to slosh-induced rollovers.
  • Crude Oil Tankers: These carry hazardous materials requiring $5 million in insurance coverage and specialized HAZMAT training.
  • Crew Vans: 15-passenger vans that have a notorious history of rollover defects.

When an oilfield truck causes an accident in the City of Seguin, we don’t just look at the driver—we look at the oil company that set the schedule and the lease road conditions. These cases often involve dual jurisdiction between FMCSA and OSHA workplace safety standards.

4. Corporate Delivery Fleet Accidents

With the explosion of e-commerce, the City of Seguin’s residential streets now see a constant stream of delivery vans. We regularly handle cases against:

  • Amazon: They use a “Delivery Service Partner” (DSP) model to try and shield themselves from liability. We know how to pierce that shield by showing the control Amazon exercises over the driver’s route and monitoring.
  • Walmart: Operating the largest private fleet in the world, Walmart self-insures and fights hard. Ralph Manginello has gone head-to-head with Walmart and major insurers for over two decades.
  • FedEx and UPS: Whether it’s a FedEx Ground contractor or a direct UPS employee, we know the layered insurance structures available to compensate you.

For more information on these complex cases, watch: “Can I Sue for Being Hit by a Semi Truck?” at https://www.youtube.com/watch?v=J0MT3CKbUb4

The 48-Hour Evidence Emergency

In a City of Seguin truck accident case, evidence has an expiration date. Trucking companies and their corporate masters are not your friends. They are already working to minimize their exposure.

The “Black Box” Danger
Most commercial trucks are equipped with an Engine Control Module (ECM). This “black box” records speed, brake application, throttle position, and steering input in the seconds leading up to a crash. This data is objective proof of what the driver was—or wasn’t—doing. However, this data can be overwritten in as little as 30 days or during the regular operation of the truck.

Our Immediate Action Plan
Within 24 to 48 hours of being hired, our team sends a formal Spoliation Letter to the trucking company, the driver, the insurance carrier, and the corporate parent. This letter legally mandates that they preserve:

  • ECM and ELD data
  • Driver Qualification Files (DQF)
  • The truck’s maintenance logs and out-of-service history
  • In-cab camera footage (Netradyne, DriveCam, etc.)
  • Post-accident drug and alcohol test results

If they destroy evidence after receiving our letter, we can seek “adverse inference” instructions from the court, where the jury is told to assume the destroyed evidence proved the company’s negligence.

Every hour you wait, evidence in your City of Seguin case is disappearing. Call us today at 1-888-ATTY-911 so we can start protecting your rights.

Identifying Every Liable Party

Most general practice lawyers only sue the driver. At Attorney911, we investigate deeper. More liable parties mean more insurance policies, which means we can secure the multi-million dollar settlement you actually need for your recovery.

We pursue claims against:

  1. The Driver: For speeding, fatigue, or impairment.
  2. The Trucking Company: Under respondeat superior (employer liability) and for negligent hiring and training.
  3. The Corporate Parent: Like Amazon or Walmart, for setting unsafe delivery quotas.
  4. The Oilfield Operator: For hiring unsafe contractors or failing to manage lease road traffic.
  5. The Cargo Loader: For improperly secured loads that caused a rollover.
  6. The Maintenance Company: For failing to repair known brake or tire defects.
  7. The Parts Manufacturer: For defective tires or braking systems.
  8. The Freight Broker: For brokering loads to carriers with “dead” safety scores.

We’ve gone toe-to-toe with the world’s largest corporations, including BP in the litigation surrounding the Texas City Refinery explosion. We are not intimidated by their size or their legal teams.

Hablamos Español. Llame al 1-888-ATTY-911 para hablar con nuestro equipo bilingüe sobre su accidente en el City of Seguin.

Compensation: What Your City of Seguin Case is Worth

We understand that you are worried about medical bills and lost wages. A catastrophic truck accident doesn’t just hurt; it creates a financial crisis. In the City of Seguin and throughout Texas, you are entitled to recover:

Economic Damages (The Calculable Bills)

  • Past and Future Medical Expenses: From the initial LifeFlight to City of Seguin-area trauma centers to your 5th and 10th revision surgeries years from now.
  • Lost Wages and Earning Capacity: If you are a professional or a laborer in the City of Seguin who can never return to your old career, we fight for the income you would have earned for the rest of your life.
  • Life Care Costs: For spinal cord injuries or TBIs, you may need 24/7 care, home modifications, and specialized medical equipment for decades.

Non-Economic Damages (The Personal Impact)

  • Pain and Suffering: The actual physical agony of the injuries.
  • Mental Anguish: The PTSD, anxiety, and nightmares that follow a violent crash.
  • Loss of Enjoyment of Life: The things you can no longer do—playing with your kids, fishing, or enjoying the City of Seguin community.
  • Disfigurement: The visible scars that serve as a daily reminder of the trauma.

Punitive Damages

If we can prove the trucking company acted with gross negligence—such as knowingly putting a driver on the road who was awake for 20 hours or ignoring failed brake inspections—the court may award punitive damages to punish the company and prevent it from happening again in the City of Seguin.

Documented Firm Results:

  • $1.5M – $9.8M range for Traumatic Brain Injuries
  • $1.9M – $8.6M range for Amputations
  • $1.9M – $9.5M range for Wrongful Death

While every case is different, our 25+ years of experience and federal court admission allow us to push for the maximum possible settlement. As client Donald Wilcox said, “One company said they would not accept my case. Then I got a call from Manginello… I got a call to come pick up this handsome check.”

Catastrophic Injuries We Handle in the City of Seguin

Truck accidents don’t cause small injuries. We focus on representing those whose lives have been permanently altered.

Traumatic Brain Injury (TBI)
Often caused by the violent coup-contrecoup motion of the brain against the skull, a TBI can be invisible but devastating. Symptoms like personality changes, cognitive fog, and memory loss require expensive neuropsychological care.
Learn more: “The Ultimate Guide to Brain Injury Lawsuits” at https://www.youtube.com/watch?v=GBYAHi5aiEQ

Spinal Cord Injury
Paraplegia and quadriplegia result from the crushing forces of a tractor-trailer. These injuries require a Life Care Plan that accounts for millions in future expenses. We retain experts to calculate these costs so you don’t run out of money 10 years after your case closes.

Orthopedic Poly-trauma
A truck crash can break dozens of bones simultaneously. We handle cases involving complex pelvic fractures, femur fractures, and spinal disc herniations that require multiple surgeries and long-term physical therapy.

Worst-Case Scenarios: Wrongful Death
If you lost a spouse, parent, or child in a trucking accident in the City of Seguin, we offer our deepest condolences. No amount of money can bring them back, but holding the company accountable ensures your family’s financial security and provides a measure of justice. Under Texas law, you generally have two years from the date of the accident to file a claim.

Your Strategic Advantage: Lupe Peña and Insurance Insider Knowledge

One of the primary reasons City of Seguin families choose Attorney911 is our associate attorney, Lupe Peña. Before coming to our side, Lupe worked for a national insurance defense firm. He knows their valuation software. He knows the algorithms they use to minimize your pain and suffering.

When you hire us, you are getting an attorney who knows the defense playbook inside and out. He knows when they are bluffing and when they are truly afraid of a City of Seguin jury. This allows us to push cases toward resolution faster and at higher values than firms that don’t have this insider’s perspective. Our firm is “Powerful & Proven.”

As client Glenda Walker said, “They fought for me to get every dime I deserved.” That is the Manginello Law Firm promise.

City of Seguin Truck Accident FAQ

Q: How much does it cost to hire you?
A: Zero upfront. We operate on a contingency fee. You pay nothing—no hours, no investigation costs, no expert fees—unless we recover money for you. Our fee is a standard 33.33% pre-trial or 40% if the case goes to trial.

Q: I was hit by a truck on SH-123. Can I sue the oil company the truck was working for?
A: Yes. Many oilfield truck drivers in the City of Seguin are contractors, but if the oil company exercised control over their schedule or ignored safety red flags in their ISNetworld profile, the oil company may be liable for negligent contractor selection or under general contractor liability theories.

Q: The insurance company offered a settlement today. Should I take it?
A: Almost certainly not. They often make “lowball” offers while you are still in shock or before the full extent of your injuries—like a herniated disc or TBI—is known. Once you sign their release, your case is closed forever. Call us at 1-888-288-9911 before you sign anything.

Q: How long do I have to file a lawsuit in the City of Seguin?
A: In Texas, the statute of limitations is generally two years from the date of the accident. However, because evidence like black box data can be destroyed in 30 days, waiting more than a week to call a lawyer puts your entire case at risk.

Q: What if I was partially at fault for the accident in the City of Seguin?
A: Texas is a modified comparative negligence state with a 51% bar. This means you can still recover compensation as long as you were not 51% or more at fault. Your total payout will simply be reduced by your percentage of fault.

Q: Why don’t I just use a general lawyer for my City of Seguin truck accident?
A: Because generic trials don’t understand 49 CFR Part 395 and 396. They don’t know how to subpoena ELD data or download ECM black box files. Commercial vehicle litigation is a specialized field. You wouldn’t go to a general doctor for brain surgery—don’t go to a general lawyer for a catastrophic truck accident.

Ready to Fight Back? One Number to Call: 1-888-ATTY-911

The trucking company has lawyers working right now. Their army of adjusters is already looking for ways to blame you. What are you doing?

Ralph Manginello and the team at Attorney911 are ready to be your first responders. We offer the personal attention of a boutique firm with the multi-million dollar results of a mega-firm. With 25+ years of experience and a former insurance defense attorney on our team, we provide a strategic advantage that the trucking companies simply can’t ignore.

As client Ernest Cano put it, “Mr. Manginello and his firm are first class. Will fight tooth and nail for you.”

If you’ve been injured in a truck accident in the City of Seguin, don’t face this alone. Let us take the burden off your shoulders so you can focus on your recovery.

Call 1-888-ATTY-911 (1-888-288-9911) right now for your free consultation.
Hablamos Español. Consulta gratuita las 24 horas del día.

Attorney911: The Manginello Law Firm. Powerful. Proven. Your voice in the City of Seguin.

Office Locations:

  • Houston (Main): 1177 West Loop S, Suite 1600, Houston, TX 77027
  • Austin: 316 West 12th Street, Suite 311, Austin, TX 78701
  • Beaumont: Available for client meetings.

Ready to start your fight? 1-888-ATTY-911.

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