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Truck Maintenance Failure Accident Lawyer in St. Louis

If a poorly maintained commercial truck with worn brakes or bald tires injured you or killed a loved one in St. Louis, Missouri law generally lets you seek compensation from the trucking company and others responsible for the neglected equipment.

What to do now:

  1. Save the truck’s identifying details. Photograph or write down the carrier name, USDOT number, and plate.
  2. Get treated and keep every record. Some serious injuries don’t show symptoms right away.
  3. Watch the filing deadline. Most Missouri injury claims must be filed within five years, and wrongful death claims within three years.

Christopher R. Dixon, a St. Louis-born trial lawyer and Super Lawyers® honoree, has recovered more than $60 million for injured clients and their families.

Call 314-208-2808 any time, day or night. You pay no fee unless we win.

Key Takeaways

  • For carriers covered by the federal safety rules, 49 C.F.R. Part 396 requires the motor carrier to systematically inspect, repair, and maintain the trucks it controls and to keep records of that work.
  • A maintenance claim can reach beyond the driver. Depending on what failed and why, the carrier, a truck or trailer owner, an outside repair shop, or a parts manufacturer may share responsibility.
  • Missouri uses pure comparative fault (Gustafson v. Benda). Your share of fault reduces what you recover, but it doesn’t bar your claim.
  • General freight carriers must carry at least $750,000 in liability coverage, and hazmat carriers need $1 million to $5 million (FMCSA, 2024).
  • Brake parts, tire remnants, engine data, and inspection paperwork can be repaired, scrapped, overwritten, or discarded in routine operations. Preservation demands should go out early.

On This Page:

What Does a Maintenance Failure Claim Decide, and What Does Waiting Cost?

A truck crash caused by bad brakes or a failed tire rarely ends with a dented fender. Serious cases can involve surgery, months away from work, and care that lasts years. The claim decides who pays for that: past and future medical bills, lost wages, and the pain of living in a changed body.

It also covers lost earning capacity. That’s the income you can no longer earn over your working life because of the injury, separate from the paychecks you’ve already missed.

In Missouri, most personal injury claims must be filed within five years under RSMo § 516.120, and wrongful death claims must be filed within three years under Mo. Rev. Stat. § 537.100, counted from the date of death. Those windows sound long. The evidence clock runs much faster.

Maintenance evidence lives inside the truck and inside the carrier’s files. After a crash, a damaged tractor may be repaired and put back to work. Brake components get adjusted or replaced. Tire fragments get swept off I-70 or I-44 with the rest of the debris. Electronic engine data can be overwritten during normal operation, and federal rules let carriers discard some inspection paperwork after set retention periods.

Once a brake drum is resurfaced or a blown tire is thrown away, nobody can measure what condition it was in.

If your family has lost someone, Missouri sets an order of who may bring a wrongful death claim. Under RSMo § 537.080, a spouse, children, descendants of deceased children, or parents come first. Siblings or their descendants may file only if none of those relatives survive. A court-appointed plaintiff ad litem, meaning a person the court names to bring the case, may file only when neither group survives.

One more caution. If a city, county, or other public agency owned or maintained the truck, different notice and immunity rules may apply, so raise that fact early.

How We Build a Truck Maintenance Case: The Commercial Fleet Liability Framework

As a trial lawyer practicing since 2007, Christopher R. Dixon approaches personal injury cases with both trial preparation and economic expertise. He gained courtroom experience working with the St. Louis City Circuit Attorney’s Office during law school, and he holds a finance degree from the University of Missouri–Columbia. Both shape how our team looks at a maintenance case: start with the physical and paper record, then build outward.

Our approach follows six steps we call the Commercial Fleet Liability Framework. It’s a general outline, not a script, and which steps matter most depends on the crash. For a broader look at commercial crash claims, see our St. Louis truck accident lawyer overview.

1. Lock Down the Truck’s Records Early

We send written preservation demands to the carrier, the truck’s owner, any outside repair shop, and the tow yard holding the vehicle. In a maintenance case, those letters reach past logging-device and engine data to the physical parts: brake chambers, slack adjusters, drums, wheel ends, and tire remnants. We ask that nothing be repaired, scrapped, or sold before a joint inspection.

Spoliation is the destruction or loss of evidence by a party that knew it mattered to a likely lawsuit. In Missouri, a jury may be allowed to infer that missing evidence would have hurt a company only when the company destroyed it intentionally, in a way that suggests fraud, deceit, or bad faith. Destroying evidence after receiving notice to keep it can help show that intent. If the data and parts are secured, reconstruction can rest on objective braking and speed records. If they’re gone, the strategy shifts toward witnesses, scene evidence, and challenges to the loss itself.

2. Identify Every Business Involved

We determine who employed the driver, whose operating authority the truck ran under, and who owned or leased the tractor and trailer. In maintenance cases, the most important question is often who actually did the work. That could be the carrier’s own shop, a third-party repair facility, or a leasing company with a maintenance contract.

We also look at who loaded the cargo and whether a defective part played a role. Claims against freight brokers are possible in some circumstances, but they remain contested and depend heavily on the facts. Lease agreements, maintenance contracts, and carrier registration records tell us who belongs in the case.

3. Test the Carrier’s Safety Compliance

Federal rules govern vehicle inspection and maintenance, driver qualification, drug and alcohol testing, and hours of service. Drivers are limited to 11 hours of driving after 10 consecutive hours off duty (FMCSA, 2024). Comparing the carrier’s own files against those rules can show whether a brake or tire failure grew out of company habits rather than one bad day.

There’s a pleading wrinkle. In Missouri, when a carrier admits its driver was acting for the company, separate negligent hiring or entrustment claims may be treated as duplicative. Direct claims about the carrier’s own maintenance practices still deserve careful thought, so we plan pleadings with that rule in mind.

4. Reconstruct How Fault Will Be Divided

A strong reconstruction examines stopping distance, load weight, lighting, following distance, and road conditions. In a brake case, it can show how far the truck should have needed to stop with properly adjusted brakes compared to how far it actually traveled. That framing matters because Missouri divides fault by percentage, which we cover in detail below.

5. Find Every Available Insurance Policy

Federal rules set minimums, and we look past them. The minimum liability insurance for general freight carriers is $750,000, with hazmat carriers requiring $1 million to $5 million (FMCSA, 2024). Excess or umbrella policies, coverage held by a repair shop or parts maker, and your own uninsured or underinsured motorist coverage may also apply.

Two attorneys on our team previously defended insurers. Greg Motil, recognized by Super Lawyers in 2025 and 2026, combines defense-side experience with plaintiff representation to understand how insurance carriers evaluate claims. Michael A. Langella brings insight from his background defending insurance companies. That history helps us anticipate coverage positions before they’re raised.

6. Measure the Full Loss and Choose the Path

Serious truck injuries can involve future surgeries, home modifications, lost earning capacity, and permanent limits on daily life. Many of these cases fall into the category of catastrophic injuries, where the long-term numbers dwarf the first year’s bills. Christopher Dixon’s finance background supports careful economic analysis of those losses.

We weigh a well-supported damages case against the coverage available, and that comparison guides whether to negotiate, file suit, or prepare for trial.


Wondering whether a brake, tire, or equipment failure caused your crash? Call 314-208-2808 to talk it through. Bring the police report, any photos, the trucking company’s name, and letters from insurers if you have them. Ask us how fees and case expenses work before you decide anything.


What Counts as a Truck Maintenance Failure Under FMCSA Rules?

A truck maintenance failure is a lapse in keeping a commercial vehicle in safe working order. For carriers subject to the Federal Motor Carrier Safety Regulations, 49 C.F.R. Part 396 requires every motor carrier to systematically inspect, repair, and maintain the vehicles under its control and to keep records of that work. Whether the federal rules or a state version applies depends on the carrier’s operations, so we confirm that first.

The FMCSA layers several duties on top of each other.

Daily, Periodic, and Parts-Level Duties

  • Driver inspections. A driver must be satisfied the truck is in safe operating condition before driving it.
  • Defect reports. A driver vehicle inspection report is the written report a driver prepares to flag defects found during the workday. Before the truck runs again, the carrier must repair listed safety defects or certify that repair isn’t needed.
  • Periodic inspections. Each truck must pass a periodic inspection at least once every 12 months.
  • Parts standards. 49 C.F.R. Part 393 sets requirements for brakes, lighting, tires, coupling devices, and other parts needed for safe operation.
  • Qualified inspectors. Federal rules set qualifications for the people who inspect and adjust brakes.

Roadside Inspections and Out-of-Service Orders

The Missouri State Highway Patrol conducts roadside inspections of commercial vehicles. An out-of-service order is an order that takes a truck off the road until a dangerous defect is repaired. Running that truck before the repair is its own violation. FMCSA’s Safety Measurement System also groups inspection violations into categories, including vehicle maintenance, which can reveal a carrier’s history before your crash.

Does a passed annual inspection prove the truck was safe? No. A periodic inspection captures the truck’s condition on one day. Brakes wear and tires lose pressure between inspections, which is why the rules also demand ongoing maintenance and daily driver attention.

Truck crashes carry outsized stakes. According to FMCSA large truck crash facts, approximately 13% of all motor vehicle fatalities involved large trucks, and 5,936 large trucks and buses were involved in fatal crashes (FMCSA, 2022). Those national figures cover every cause, not maintenance alone. But they explain why federal rules treat a heavy truck’s condition as a public safety issue.

How Do Brake Failures, Tire Blowouts, and Other Defects Cause Truck Crashes?

Each mechanical failure leaves a different trail. Identifying exactly which component failed, and when someone should have caught it, is the foundation of a maintenance claim.

Brake Failure Truck Accidents

Most heavy trucks use air brakes. Slack adjusters keep the brake shoes close to the drums, and when they drift out of adjustment, the truck needs more distance to stop. Air leaks, worn linings, and cracked drums do the same.

A loaded tractor-trailer already needs far more room to stop than a car. Neglected brakes widen that gap. Picture a sudden slowdown at an I-270 interchange: a truck with properly adjusted brakes might stop short, while one with ignored defects plows into the car ahead.

Tire Blowout on a Semi Truck

Tires fail from underinflation, overloading, worn tread, cuts, and improper repairs. A steer-tire blowout can throw the cab across lanes in an instant. Tread separations also scatter heavy debris that strikes the vehicles behind.

The tire itself is evidence. The DOT code on the sidewall identifies the maker and date of manufacture. Pressure checks, rotation records, and weight tickets can show whether the carrier ran a tire past its safe life.

Lights, Coupling, Steering, and Wheel Ends

A trailer with dead lights becomes nearly invisible at night. A worn fifth wheel or failed coupling can let a trailer separate. Loose lug nuts can send a wheel bouncing into traffic, and worn steering parts can make a truck wander.

FailureHow It Can Cause a CrashRecords Worth RequestingWho May Share Responsibility
Out-of-adjustment or worn brakesLonger stopping distance, rear-end and intersection crashesBrake adjustment measurements, work orders, defect reports, engine braking dataCarrier, outside repair shop, brake part maker
Tire blowout or tread separationLoss of steering control, lane departures, flying debrisTire purchase and rotation logs, pressure checks, weight tickets, tire remnantsCarrier, tire installer, tire manufacturer, cargo loader
Lighting and reflector failureTruck or trailer not seen at night or in rainDefect reports, roadside inspection reports, parts invoicesCarrier, trailer owner or lessor
Coupling or fifth wheel failureTrailer separation into trafficCoupling inspection records, maintenance contracts, parts invoicesCarrier, trailer owner, repair shop, part maker
Wheel-end or steering defectsWheel separation, drifting, rolloverTorque records, work orders, recall completion recordsCarrier, repair shop, vehicle manufacturer

Was It Poor Maintenance or a Defective Truck Part, and Why Does It Matter?

The answer decides who you can sue and which rules apply. A maintenance failure is negligence by whoever was responsible for upkeep, while a defective part can support a product liability claim against the manufacturer or seller, and both can be true in the same crash.

When the Carrier or Repair Shop Is Responsible

Carriers can face two kinds of exposure. One is vicarious liability, the rule that makes an employer answer for an employee’s negligence on the job. The other is direct negligence for the company’s own failures, like ignoring defect reports or stretching repair intervals to save money.

Outside repair shops owe a duty to do the work they’re paid for with reasonable care. A shop that signs off on brakes it never adjusted may share fault. For more on fleets that defer repairs, see our overview of improper truck maintenance accidents.

Can a repair shop be held responsible for a truck crash? It can, if the shop’s poor work or missed defect helped cause the crash. The shop’s work orders, technician notes, and invoices usually decide that question.

When a Defective Part Is to Blame

Sometimes a carrier maintained a part properly and it failed anyway. A design flaw, manufacturing defect, or inadequate warning can support a product liability claim against the part’s maker or seller. In Missouri products liability cases, RSMo § 537.765 applies comparative fault, so a plaintiff’s recovery is reduced by any share of fault assigned to them rather than barred.

How Recalls Connect the Two

Recalls often sit right at the line between maintenance and defect. If a manufacturer issued a recall and the carrier never had the repair done, that points toward maintenance negligence. If no recall existed, or the recall fix itself failed, the manufacturer may share responsibility.

The Experts Who Read the Evidence

Maintenance cases depend on people who understand heavy trucks. Depending on the failure, that can include heavy-truck mechanics, mechanical engineers, tire failure analysts, metallurgists who examine fractured parts, and accident reconstructionists.

Key insight: Testing that alters or destroys a part should happen only under an agreed protocol or court order. Otherwise, one side can claim the evidence was tampered with, and the most important exhibit in the case loses its value.

How Does Missouri Comparative Fault Apply When a Truck Was Poorly Maintained?

Missouri follows pure comparative fault, adopted by the Missouri Supreme Court in Gustafson v. Benda, 661 S.W.2d 11 (Mo. banc 1983): an injured person’s damages are reduced by their percentage of fault, but they can still recover even if they are more than 50% at fault. For claims against a part manufacturer, § 537.765 governs comparative fault instead.

Pure comparative fault means a jury assigns each party a percentage of blame, and each injured person’s award shrinks by their own share. No cutoff erases the claim.

But there’s a catch. Trucking defendants know this rule, and they use it. Common arguments include:

  • The car cut in front of the truck, so stopping distance never mattered.
  • The tire struck road debris, so no maintenance lapse caused the blowout.
  • The driver should have caught the defect, which shifts blame among defendants but doesn’t put it on you.

Reconstruction and maintenance records answer these arguments with measurements instead of opinions.

Hypothetical: A driver changes lanes ahead of a tractor-trailer on I-55. The truck’s brakes, never adjusted despite two driver defect reports, can’t stop in time. A jury might find the car driver partly at fault for the lane change and the carrier mostly at fault for the brakes. Under Gustafson, her damages would be reduced by her share, not wiped out.

Here’s what that means for you. Don’t assume a mistake you made ends your claim.

What Evidence Proves a Trucking Company Skipped Maintenance?

The proof usually comes from comparing the carrier’s paperwork against the truck’s physical condition. One of the clearest signs of negligent maintenance is a gap between a defect someone reported and a repair that never happened.

Records we look for include:

  • Driver defect reports and the carrier’s repair certifications
  • Work orders, parts invoices, and outside shop bills
  • Periodic inspection reports and the inspector’s qualifications
  • Roadside inspection reports and out-of-service history
  • Maintenance schedules compared against actual mileage
  • Engine computer fault codes and telematics alerts
  • Internal emails about deferred repairs or maintenance budgets
  • Recall notices and proof the recall work was completed

Key insight: Engine computers on modern trucks can log fault codes before a crash. When those codes line up with a defect the driver reported and the work orders show no repair, the timeline speaks for itself.

Much of this material sits in the company’s files and comes out only through formal discovery after a lawsuit is filed. That’s why the preservation demands from the first step matter so much. They keep the evidence intact long enough for discovery to reach it.

What Our Truck Crash Results Show, and What They Don’t

Results help you judge a firm’s experience, but they don’t predict your outcome. Every result below came from a different set of facts, and none guarantees a similar recovery in another case.

ResultCase TypeWhat Happened
$150,000 settlementCommercial truck and trailer crash, MissouriOur client had just been asked by her fiancé to marry him when a driver from a local construction company, hauling commercial digging equipment, smashed his company truck and trailer into the rear of her vehicle.
$12,000,000 recoveryWrongful death, car accidentRecovery for the family of a young girl killed in a car accident.
More than $60 millionChristopher R. Dixon’s career recoveriesTotal recovered for injured clients and their families since he began practicing in 2007.

Neither listed case was a maintenance failure claim. They reflect the commercial vehicle and serious injury work our attorneys handle.

Christopher Dixon has been named to The Best Lawyers in America® 2027 — Personal Injury Litigation – Plaintiffs, recognized among the Top 100 Trial Lawyers by The National Trial Lawyers, and granted Lifetime Membership in the Million Dollar Advocates Forum. Clients have given the firm a 5-star Google rating across 406 reviews.

Filing in the Circuit Court of the City of St. Louis or St. Louis County

Where a Missouri truck case gets filed depends mainly on where the injury happened. Under RSMo § 508.010.4, when the plaintiff was first injured in Missouri, venue is in the county where that injury occurred, regardless of where the defendants are located. The defendants’ location affects venue only when the injury happened outside Missouri. A St. Louis truck maintenance case is commonly filed in a Missouri circuit court, but the specific court and division depend on the facts, so always check your case notice for your assigned court.

The Local Courts

  • Circuit Court of the City of St. Louis (22nd Judicial Circuit) hears civil cases at the Civil Courts Building, 10 N. Tucker Blvd., downtown.
  • St. Louis County Circuit Court (21st Judicial Circuit) sits in Clayton.
  • St. Charles County Circuit Court (11th Judicial Circuit) serves crashes and defendants on that side of the Missouri River.
  • U.S. District Court for the Eastern District of Missouri, at the Thomas F. Eagleton Courthouse, may hear some cases involving out-of-state trucking companies after removal from state court.

Civil cases in these courts move through written discovery, depositions, expert disclosures, and often mediation before any trial date. How long that takes depends on the number of defendants, the expert work required, and the court’s docket. You can follow filings in Missouri state cases through Case.net, the Missouri Courts online system.

Crashes Across the River

A wreck on the Illinois side of the Poplar Street Bridge or along I-55 or I-64 in the Metro East may fall under Illinois law and courts. Christopher Dixon, Greg Motil, and Michael Langella are all admitted to practice in both Missouri and Illinois.

Hospitals and Highways That Shape These Claims

Seriously injured crash victims in the region are often treated at Barnes-Jewish Hospital, Saint Louis University Hospital, or Mercy Hospital St. Louis. Trauma records from the first hours document the force of impact and the injuries it caused. Commercial trucks run daily on I-70, I-44, I-55, I-64, and I-270, and knowing those corridors helps us find scene evidence, nearby cameras, and witnesses.

What Happens When You Call The Dixon Injury Firm?

You talk to people who answer at any hour. The Dixon Injury Firm is available 24/7, and every client works directly with the attorney handling their case, not a case manager or call center. We accept cases selectively so each one gets personal attention.

We handle truck cases on a contingency fee basis. That means our attorney fee comes out of a recovery, and you pay nothing unless we recover for you. Case expenses, like expert or records costs, are a separate subject, so ask us how they’re handled before you sign anything.

Helpful items to gather:

  • The police crash report number
  • Photos of the vehicles, scene, and your injuries
  • The trucking company’s name and USDOT number
  • Medical records, bills, and discharge papers
  • Letters or calls from any insurance company
  • Pay stubs or tax records showing lost income

Don’t worry if you’re missing some of these. Part of our job is finding the records you can’t get on your own.

The information on this page is for general informational purposes and does not constitute legal advice. Every case is different, and past results do not guarantee future outcomes. Please consult an attorney about your specific situation.


The brake drums, tire remnants, and inspection files that prove a maintenance failure won’t wait for Missouri’s five-year or three-year filing deadline. Call 314-208-2808, day or night, to talk with our truck accident attorneys about your crash. We represent injured people and families across St. Louis, Clayton, Florissant, and St. Charles County, with zero upfront attorney fees.

Frequently Asked Questions

Do I have a case if the truck driver says the brakes just failed?

In Missouri, “the brakes failed” is often where a claim begins, not where it ends. For carriers covered by federal safety rules, 49 C.F.R. Part 396 requires systematic inspection, repair, and maintenance. If the failure traces back to neglect, the carrier or a repair shop may be responsible. If the truck was properly maintained and a part failed anyway, the focus may shift to the part’s manufacturer under product liability law.

How long do I have to file a truck maintenance accident lawsuit in Missouri?

Most Missouri personal injury claims must be filed within five years under Mo. Rev. Stat. § 516.120. Wrongful death claims must be filed within three years under § 537.100, and that period starts at the date of death. If a government agency owned or maintained the truck, different notice and immunity rules may apply. Physical evidence can disappear long before any deadline, so early preservation matters.

How much does it cost to hire you for a truck accident case?

For truck crash claims in Missouri, The Dixon Injury Firm works on a contingency basis, so you owe no attorney fee unless we win. The fee comes out of the recovery. Case expenses, such as expert reviews and records costs, are a separate topic, and we’ll explain how they’re handled before you agree to anything.

What is my truck maintenance failure case worth?

No honest lawyer can give a number at the start. In Missouri, value depends on the severity and permanence of your injuries, your medical costs and lost income, your share of fault, and how much insurance is available. General freight carriers must carry at least $750,000 in liability coverage (FMCSA, 2024), and other policies may also apply. We estimate value only after reviewing your records.

Should I accept the trucking company’s first settlement offer?

Take time before deciding. In Missouri, a signed settlement release usually ends your claim against that party for good, even if your injuries turn out worse than expected. An early offer may come before anyone knows your future care needs or whether a repair shop or parts maker shares responsibility. Have the offer reviewed against your full losses first.

What if I was partly at fault for the truck crash?

You can still recover in Missouri. Under pure comparative fault, adopted in Gustafson v. Benda, 661 S.W.2d 11 (Mo. banc 1983), your damages are reduced by your percentage of fault, even if that share is more than 50%. For claims against a parts manufacturer, RSMo § 537.765 applies comparative fault in products cases. Your share is something evidence can contest.

How long does a truck maintenance case take to settle?

Missouri truck cases don’t follow a set timeline. Timing depends on how quickly your medical condition stabilizes, how many companies are involved, how much expert testing the failed parts need, and whether the case goes to court. Settling before you know your long-term prognosis can leave future costs uncovered.

Do I need a lawyer for a truck accident claim?

Missouri law doesn’t require one. But maintenance claims often involve several companies, federal inspection records, physical parts that need preservation, and multiple insurers. Many people find that hard to manage while recovering. A lawyer can send preservation demands, identify every responsible business, and handle insurer communications.

What if the trucking company’s insurance isn’t enough or the truck was uninsured?

In Missouri, every auto liability policy must include uninsured motorist coverage under Mo. Rev. Stat. § 379.203.1. It covers a hit-and-run driver who left before being identified, whether or not the vehicles made physical contact, though your policy’s notice and reporting conditions still apply. Excess policies, other responsible businesses, and your own underinsured motorist coverage may also add protection.

Will my truck accident case go to trial?

Many Missouri truck cases resolve through settlement, but not all. Whether yours goes to trial depends on the evidence, the dispute over fault, and whether the insurers’ offers reflect your losses. Christopher R. Dixon approaches cases with trial preparation from the start, which keeps every option open.

How do I pay for medical treatment while my case is pending?

In Missouri, injured people often use health insurance, medical payments coverage if their auto policy includes it, or Medicare or Medicaid. Those payers may have reimbursement rights out of a later recovery, so liens need to be addressed before settlement. Keep every bill and explanation of benefits.

Can I sue the truck manufacturer or the company that made a defective part?

Possibly. In Missouri, a design flaw, manufacturing defect, or inadequate warning can support a product liability claim against a part’s maker or seller, with comparative fault governed by RSMo § 537.765. Recall history matters: if a recall existed and the carrier never had it repaired, that points toward the carrier instead.

Reviewed by Christopher R. DixonLast Updated: November 2026
Ryan B.
2 months ago
I highly recommend Chris Dixon to anyone dealing with a personal injury case. He was there every step of the way, he was prompt and easy to get a hold of at any time during this process. He is very educated and highly skilled in his field and helped me receive the best medical attention possible. If you’re looking for the best personal injury in St. Louis, look no further. Chris Dixon, in my eyes, is the best!