24/7 LIVE STAFF — Compassionate help, any time day or night
CALL NOW 1-888-ATTY-911
Blog | City of Sherman

City of Sherman Truck Accident & 18-Wheeler Attorneys: Attorney911 Features 25+ Years of Multi-Million Dollar Results Against Walmart Semis, Amazon Box Trucks & FedEx Delivery Vans. Former Insurance Defense Attorney Lupe Peña Beats Great West Casualty & Old Republic Using Samsara ELD Data Extracted Before the 30-Day Overwrite. We Fight for TBI ($5M+ Recovered), Amputation ($3.8M+), and Wrongful Death Victims Hit by 80,000-Pound Semis, Dump Trucks, or Buses. Navigating $750,000 Federal Insurance Minimums for Jackknife, Rollover & All Crash Types. No Fee Unless We Win, Free 24/7 Consultation, 1-888-ATTY-911, Hablamos Español.

February 18, 2026 20 min read
city-of-sherman-featured-image.png

Sherman Truck Accident Lawyer: Your Legal First Responders

The impact was catastrophic. On US-75 in Sherman, 80,000 pounds of steel slammed into your sedan. In an instant, everything changed. One moment, you were driving past the Sherman Town Center on your way home; the next, you were trapped in a wreckage of twisted metal and shattered glass. If this sounds like your reality, you don’t just need a lawyer—you need a fighter who understands the unique dangers of North Texas trucking corridors.

At Attorney911, we know that an 18-wheeler accident in Sherman isn’t just a bigger car wreck. It is a legal emergency. Trucking companies across Grayson County and the Texoma region have teams of investigators and lawyers on the scene within hours. They are building a defense before you even leave the hospital. With over 25 years of experience, Ralph Manginello and our team are here to level the playing field. Since 1998, Ralph has made trucking companies pay for the devastation they cause, and we’re ready to do the same for you.

If you’ve been hurt, don’t wait for your evidence to disappear. Call 1-888-ATTY-911 now for a free consultation. Hablamos Español.

Why Trucking Accidents in Sherman Are Different

Sherman is a crossroads of commerce. Between the constant flow of NAFTA trade on US-75 and the heavy agricultural and manufacturing traffic on US-82, our local roads are shared with thousands of commercial vehicles every day. Corporations like Tyson Foods and Texas Instruments drive our local economy, but the sheer volume of 18-wheelers, refrigerated trucks, and component haulers means that Sherman residents are at a heightened risk for catastrophic collisions.

When a truck hits you in Sherman, you’re not just fighting a driver. You’re taking on a massive corporate entity and its insurance carrier. These companies carry policies ranging from $750,000 to over $5 million, and they will fight tooth and nail to keep that money. Our managing partner, Ralph Manginello, brings federal court experience in the Southern District of Texas to every case. We’ve gone toe-to-toe with global giants like Walmart, Amazon, and BP. We know their playbook because our team includes Associate Attorney Lupe Peña, a former insurance defense lawyer who used to represent these very companies. He knows how they evaluate claims, how they hide evidence, and exactly what it takes to make them pay a fair settlement.

As our client Chad Harris noted, “You are NOT a pest to them and you are NOT just some client… You are FAMILY to them.” We treat your Sherman trucking accident case with the urgency and personal attention your family deserves.

Immediate Urgency: The 48-Hour Evidence Window in Sherman

Every hour you wait, evidence in your Sherman trucking accident case is disappearing. Trucking companies in North Texas are not your friends. They are businesses looking to protect their bottom line.

What is at risk right now?

  • ECM/Black Box Data: The truck’s “black box” records speed, braking, and engine data. This data is often overwritten every 30 days—or sooner if the truck is put back into service.
  • Electronic Logging Device (ELD) Data: Your driver’s hours of service logs prove if they were driving while fatigued. By law, these only need to be kept for six months, and they can be easily “lost” if not legally preserved.
  • Dashcam Footage: Many corporate fleets like Amazon and Walmart use driver-monitoring cameras. This footage is often deleted within days.
  • Scene Evidence: Skid marks on Highway 82 or the access roads of Highway 75 fade with weather and traffic. Debris is cleared.

We send formal spoliation letters within 24–48 hours of being hired. These letters legally mandate that the trucking company preserve every shred of evidence, from the driver’s cell phone records to the truck’s maintenance history. If they destroy evidence after receiving our letter, we can seek severe sanctions in court.

The clock is already ticking. Sherman trucking companies are building their defense right now. What are you doing? Call 1-888-ATTY-911 today.

Understanding FMCSA Regulations: Proving Negligence in Sherman

Every commercial vehicle operating through Sherman must comply with the Federal Motor Carrier Safety Administration (FMCSA) regulations found in 49 CFR Parts 390–399. These are not suggestions; they are federal laws designed to keep our families safe. When a trucking company violates these rules, they are negligent.

49 CFR Part 395: Hours of Service (HOS)

Fatigue is the #1 killer on long stretches like the drive from Sherman to the Oklahoma border. Federal law limits drivers to 11 hours of driving after 10 consecutive hours off-duty. They cannot drive beyond the 14th consecutive hour after coming on duty and must take a 30-minute break after 8 hours. If a driver slammed into you on US-75 because they fell asleep at the wheel, we subpoena their ELD logs to prove they violated Part 395 and put your life at risk for a faster delivery time.

49 CFR Part 391: Driver Qualifications

Trucking companies have a duty to ensure their drivers are fit for the road. Under Part 391, they must maintain a Driver Qualification File for every operator. This includes background checks, road tests, and current medical certificates. If a company hired a driver with a history of DUIs or untreated medical conditions to haul freight through Sherman, they are liable for negligent hiring.

49 CFR Part 396: Inspection and Maintenance

Brake failures cause nearly 30% of truck accidents. Under Part 396, motor carriers must systematically inspect and maintain all vehicles. A driver heading down a steep grade or entering a busy Sherman intersection with worn-out brakes is a 80,000-pound ticking time bomb. We demand all maintenance records to see if the company skipped inspections to save money.

49 CFR Part 393: Parts and Accessories

This part covers everything from lighting to cargo securement. If a truck’s trailer detached or its lights weren’t working on a dark night on US-82, the company has violated Part 393. Properly secured loads are a life-and-death requirement; shifted cargo is the leading cause of rollovers.

Our founder has spent his career holding trucking companies accountable to these federal standards. Since 1998, Ralph Manginello has scrutinized thousands of pages of logs and maintenance reports to find the “smoking gun” that proves a company broke the law.

Common Truck Accident Scenarios in Sherman

Sherman sees a wide variety of commercial vehicle traffic. Each type of crash involves different physics and different legal challenges.

Jackknife Accidents on US-75 and US-82

A jackknife occurs when a truck’s trailer swings out perpendicular to the cab. This often happens on Sherman’s wet or slick roads when a driver brakes suddenly or speeds through a curve. It can sweep across all lanes of traffic and create a multi-vehicle pileup. Under 49 CFR § 393.48, if a malfunctioning brake system contributed to the jackknife, the company is liable.

Underride Collisions

Among the most fatal accidents in Grayson County, underride crashes happen when a smaller car slides under the trailer of an 18-wheeler. These often result in decapitation or catastrophic TBI. While FMCSA 49 CFR § 393.86 requires rear impact guards, many trucks lack side underride guards. We investigate whether a missing or defective guard caused your loss.

Rollovers in Construction Zones

Sherman is constantly growing, and construction zones on US-75 are common. Speeding through these zones or taking a turn too sharply causes thousands of rollovers every year. Liquid tankers hauling produced water from nearby oilfields are particularly prone to rollovers due to the “slosh effect” of their cargo.

Blind Spot “No-Zone” Crashes

Trucks have massive blind spots. If a driver merged into you on the highway because they didn’t check their mirrors, they violated their duty of care. Every 18-wheeler has four major “No-Zones” where you are invisible. A failure to check these is direct evidence of driver negligence.

Wide Turn “Squeeze Play” at Sherman Intersections

You’ve seen it at the intersections of Travis St and Lamar: a truck swings wide to the left to make a right turn. If they don’t signal or check for cars, they can crush a smaller vehicle between the trailer and the curb. This is a common cause of crushing injuries and amputations.

No matter how your accident happened, you need an attorney who knows the local Sherman terrain. Call 1-888-ATTY-911 for your free case evaluation.

Corporate Fleet Accidents: Amazon, Walmart, and Beyond

If you were hit by a branded truck in Sherman—a blue Amazon van, a white Walmart tractor-trailer, or a brown UPS package car—your case has unique advantages and challenges.

Amazon Delivery Van Accidents in Sherman

Amazon delivers billions of packages, which means billions of opportunities for accidents. In Sherman, you’re never more than a few blocks from an Amazon van. Amazon uses a “Delivery Service Partner” (DSP) model to try to shield themselves from liability. They will claim the driver was an “independent contractor.” Don’t buy it. Amazon controls the routes, the timing, and even monitors the drivers with four Netradyne cameras. We know how to pierce that corporate shield and hold Amazon accountable for the pressure they put on their drivers.

Walmart Truck Accidents

Walmart operates the largest private fleet in America. Their drivers are employees, meaning Walmart is directly liable for their negligence under the doctrine of respondeat superior. Walmart is self-insured, which means they are paying your claim out of their own multi-billion dollar pocket. They will fight hard, but Ralph Manginello has years of experience litigating against Fortune 500 corporations like Walmart and BP.

FedEx and UPS Crashes

FedEx Ground and UPS are staples on Sherman roads. While UPS drivers are employees, FedEx Ground uses a contractor model similar to Amazon. Our associate attorney, Lupe Peña, understands these corporate insurance structures from the inside out. Whether it was FedEx, UPS, or a Sysco food truck delivering to a Sherman restaurant, we find the insurance money you need to recover.

Whether it’s a global giant or a local North Texas hauler, we hit back hard. 1-888-ATTY-911.

Additional Commercial Vehicles: More Than Just 18-Wheelers

While many people search for “18-wheeler accident lawyer,” the truth is that any large commercial vehicle can cause life-altering damage. At Attorney911, we handle cases involving every type of truck on Sherman roads.

  • Dump Trucks and Construction Vehicles: A loaded dump truck hauling gravel can weigh 65,000 pounds. These trucks are often overloaded, leading to brake failures and rollovers. If a construction truck hit you near a Sherman jobsite, the construction company and the hauling contractor may both be liable.
  • Garbage and Waste Trucks: Residential garbage trucks operate on every Sherman street. With massive blind spots and constant backing, they are a primary cause of pedestrian and cyclist injuries.
  • Concrete Mixers: Cement trucks are top-heavy and incredibly dangerous. The rotating drum shifts the center of gravity, making them prone to crushing rollovers.
  • Rental and Moving Trucks (U-Haul/Penske): These are some of the most dangerous vehicles because they are driven by untrained civilians. If someone in a 26-foot U-Haul who had never driven a truck before crashed into you, the rental company may be liable for negligent entrustment or failure to maintain the vehicle.
  • Transit and School Buses: Accidents involving Sherman ISD buses or regional transit require special legal knowledge. Government entities have sovereign immunity and strict notice deadlines. You must act fast to preserve your right to sue.
  • Utility and Bucket Trucks: Power and cable company trucks parked on the side of Sherman roads without proper marking create rear-end hazards, especially at night.

As Donald Wilcox said after a different firm rejected his case, “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.” We don’t shy away from complex commercial vehicle cases.

Vulnerable Road Users: Motorcyclists, Pedestrians, and Cyclists

If you were hit by a truck while walking, biking, or riding your motorcycle in Sherman, your injuries are likely horrific. You had zero protection against an 80,000-pound vehicle.

Motorcyclists: An 18-wheeler versus a 600-pound motorcycle is never a fair fight. Most motorcycle-truck crashes in Grayson County are caused by the truck driver failing to see the bike. Don’t let the insurance company blame you for “being on a motorcycle.” The truck driver had a duty to check their blind spots.

Pedestrians and Cyclists: The “right hook” is the #1 cause of cyclist deaths—a truck turning right at a Sherman intersection sweeps a cyclist under the wheels. Truck drivers have a heightened duty of care when operating in pedestrian-heavy areas. If they failed to use mirror technology or backup sensors, they are responsible.

Your family. Your future. Your fight. Call 888-ATTY-911.

Catastrophic Injuries: The Human Cost of Sherman Accidents

A truck accident in Sherman often results in injuries that last a lifetime. We collaborate with medical experts and life care planners to ensure your settlement covers the full cost of your care.

  • Traumatic Brain Injury (TBI): $1.5M – $9.8M range. A TBI can change your personality, your ability to work, and your memory. It often requires lifelong cognitive therapy.
  • Spinal Cord Injuries: $4.7M – $25.8M range. Paralysis requires home modifications, 24/7 caregiving, and expensive medical equipment.
  • Amputations: $1.9M – $8.6M range. Beyond the initial surgery, you face a lifetime of prosthetic replacements and phantom limb pain.
  • Severe Burns: Whether from an exploding fuel tank or a hazmat spill, burns cause excruciating pain and permanent disfigurement. Reconstructive surgery can take years.
  • Internal Organ Damage: Deceleration forces at high speed can rupture spleens and damage livers. These injuries are life-threatening and often require emergency surgery at local trauma centers.
  • Wrongful Death: $1.9M – $9.5M range. No amount of money replaces a loved one. But a wrongful death claim provides the financial security your family needs to survive without a primary earner’s income.

As client Glenda Walker said, “They fought for me to get every dime I deserved.” We aren’t just looking for a quick settlement; we are looking for a recovery that provides for your family’s entire future.

16 Potential Liable Parties: Who Pays for Your Sherman Wreck?

Most lawyers only look at the driver. We look at the entire chain. More defendants mean more insurance policies, which means a higher total recovery for you. We investigate all 16 potentially liable parties:

  1. The Driver: Direct negligence like speeding or fatigue.
  2. The Trucking Company: Liable for the driver’s acts and their own negligent hiring.
  3. The Cargo Owner: If they failed to disclose hazardous materials.
  4. The Loading Company: For improperly secured or overweight loads.
  5. The Truck Manufacturer: Product liability for defective brakes or steering.
  6. Parts Manufacturer: For defective tires or components.
  7. Maintenance Company: For failing to repair known mechanical issues.
  8. Freight Broker: For hiring a carrier with a known bad safety record.
  9. The Truck Owner: Often separate from the carrier in owner-operator setups.
  10. Government Entity: If poor road design on US-75 contributed.
  11. Corporate Parent/Brand Owner: Piercing the shield of companies like Amazon.
  12. Oilfield Operator: If the accident involved a site-specific contractor.
  13. Staffing Company: For hiring unqualified drivers.
  14. Rental Truck Company: U-Haul or Penske for negligent maintenance.
  15. Transit Agency/School District: For bus accidents.
  16. Federal Government: If a USPS mail truck was involved (requires FTCA claim).

We investigate deeper than other firms. That is the difference 25 years of experience makes. 1-888-ATTY-911.

Sherman Truck Accident FAQ

How long do I have to file a lawsuit in Sherman?
In Texas, you generally have two years from the date of the accident to file a personal injury claim. However, for claims against government entities (like a school bus accident), you may have as little as six months to file a formal notice. Never wait—evidence in Sherman cases disappears much faster than the legal deadline.

What if the accident was partially my fault?
Texas follows a 51% modified comparative negligence rule. This means as long as you are 50% or less at fault, you can still recover damages, though your payout will be reduced by your percentage of fault. If the truck driver says it was your fault, don’t take their word for it. They are trying to save their job. The black box data often tells a different story.

How much insurance do trucking companies carry?
Federal law (49 CFR Part 387) requires minimum liability:

  • $750,000 for standard freight.
  • $1,000,000 for oil or large equipment.
  • $5,000,000 for hazardous materials (HAZMAT).
    Many corporate fleets carry umbrella policies exceeding $50 million.

How long does it take to settle a truck accident case?
Simple cases with clear liability may resolve in 6–12 months. However, complex cases involving catastrophic injuries or corporate defendants often take 18–36 months. We work as fast as the law allows, but we never settle until your full medical needs are calculated. As Angel Walle said, “They solved in a couple of months what others did nothing about in two years.”

Can I recover money if I’m self-employed or a professional?
Yes. You aren’t just entitled to “lost paychecks.” You are entitled to “loss of earning capacity.” If your TBI prevents you from working as a manager or engineer, you have lost a career, not just a job. We use vocational experts to calculate the millions of dollars in income you’ve lost over your working life.

Is it true that insurance companies can lie?
Yes. Insurance adjusters are trained to minimize your claim. They may tell you they aren’t liable, or that your injuries are “pre-existing.” Our team includes a former insurance defense attorney. We know their tactics because we used to work for them. Now, we use that knowledge against them.

Commercial Truck Insurance: Accessing the Deep Pockets

In Sherman, if you are hit by a civilian car, you may be limited to a $30,000 policy. In a truck accident, the “floor” is $750,000. But getting that money isn’t automatic.

Trucking insurance companies are professional litigators. They use “social inflation” as an excuse to pay less, and they hire defense firms to drown you in paperwork. We use “insurance stacking” to find every available policy. We look for the driver’s policy, the carrier’s primary policy, the broker’s policy, and the corporate parent’s excess coverage.

If you suffered a traumatic brain injury or spinal cord damage, the federal minimum isn’t enough. You need the full power of a firm that knows how to find the tens of millions in umbrella coverage that big corporations hide. Call (888) 288-9911.

Why Choose Attorney911? The Sherman Advantage

We aren’t a national billboard firm with 5,000 cases. We are a boutique powerhouse. When you hire us, you get Ralph Manginello—his cell phone, his direct attention, and his 25+ years of trial experience.

Since 1998, we have built a reputation for being “first class” and “fighting tooth and nail,” as Ernest Cano put it. We’ve litigated BP refinery explosions and we are currently litigating a $10 million hazing lawsuit against a major university. We have the resources and the toughness to take on the biggest companies in the world.

  • 25+ Years of Experience: Since 1998, Ralph has been making trucking companies pay.
  • Former Insurance Defense Insider: We know their playbook because we helped write it.
  • Federal Court Admission: We can handle cases wherever they go.
  • Contingency Fee: You pay nothing unless we win. Zero upfront costs.
  • NoInterpretadores Necesarios: Lupe Peña is fluent in Spanish and represents our Sherman community directly. Hablamos Español.

As Kiimarii Yup shared, “I lost everything… 1 year later I have gained so much in return plus a brand new truck.” We don’t just win cases; we help people rebuild their lives.

Your Fight Starts With One Call: 1-888-ATTY-911

The trucking company that hit you on US-75 has already talked to their lawyers. Their insurance team is already at the impound yard looking at the wreckage. They are waiting for you to make a mistake—to wait too long, to sign a quick release, or to give a recorded statement.

Don’t let them win. Your family has been through enough trauma. Let us handle the legal battle while you focus on healing. Whether you were hit by a Walmart truck, an Amazon van, a dump truck, or a bus, we are your legal first responders in Sherman.

Call Attorney911 at 1-888-ATTY-911 or (888) 288-9911 now for your free consultation. We are available 24/7 to answer your call and start protecting your future.

Attorney911. Powerful and Proven. Because when disaster strikes on Sherman roads, you deserve a fighter in your corner.

Attorney911 | The Manginello Law Firm
1-888-ATTY-911
ralph@atty911.com
https://attorney911.com
Sherman, Texas and Grayson County Specialists.

Sherman Resident Legal Resource: What to Know After a US-75 Wreck

If you are reading this while in a hospital bed at Wilson N. Jones or Baylor Scott & White in Sherman, know this: you have the right to choose your own doctor, and you have the right to a second opinion. The insurance company might tell you to see “their” doctor. Politely decline and call us. We will ensure you are seen by vetted, board-certified specialists who aren’t on the insurance company’s payroll.

Sherman Highway Safety Note:
The US-75/US-82 interchange is one of the highest-traffic interchanges in North Texas. The merging lanes and constant construction make it a hotspot for jackknife and blind-spot collisions. If your accident happened here, we understand the road geometry and how common driver error is at this junction. We use this local Sherman knowledge to prove that the trucker failed to adjust to known dangerous conditions.

Final CTA:
Don’t wait. The evidence is being overwritten as you read this. 1-888-ATTY-911. Consultations are free, confidential, and urgent. Call now!

Share this article:

Need Legal Help?

Free consultation. No fee unless we win your case.

Call 1-888-ATTY-911

Ready to Fight for Your Rights?

Free consultation. No upfront costs. We don't get paid unless we win your case.

Call 1-888-ATTY-911