Posted on Sunday, July 20th, 2025 at 10:00 am    

In Utah, truck accidents can be devastating events, causing significant property damage and posing a serious threat to human lives. Unlike standard car crashes, semi-truck accidents are often more complex due to the size of the vehicles and the potential involvement of multiple parties.

While the truck driver or trucking company is often the first party considered, it’s crucial to understand that third-party liability frequently plays a major role in Utah truck wrecks. This means that individuals or companies beyond the driver or trucking company may also be legally responsible for the crash.

Utah’s Comparative Fault System

Utah follows a modified comparative negligence system, which allows liability to be shared among multiple parties based on their degree of fault. This framework is established under Utah Code § 78B-5-818, which outlines the rules for determining fault in personal injury claims:

  • An injured party can recover damages as long as they are less than 50% at fault for the accident.
  • Any compensation awarded is reduced by the victim’s percentage of fault.
  • For example, if a trucking company is 80% at fault and another motorist is 20% at fault, your financial recovery would be split accordingly.

This law is especially important in truck accidents, where liability may involve multiple individuals, businesses, or agencies.

Key Third Parties and Their Potential Liability

1. Mechanics and Maintenance Providers

If an accident is caused by negligent repairs or failure to properly inspect the vehicle, the mechanic or the third-party maintenance provider may be held accountable. This includes:

  • Skipped inspections
  • Faulty brake or tire repairs
  • Poor record-keeping

Outsourced maintenance is common in the trucking industry. If a contractor’s carelessness contributes to a wreck, they may share in the liability.

Explore more on Utah personal injury and liability on our blog.

2. Cargo Loaders and Freight Companies

Incorrectly loaded or unsecured cargo is a common but under-recognized cause of truck crashes. Liability may fall on:

  • Third-party cargo loaders
  • Shipping companies
  • Businesses responsible for hazardous materials

When improperly secured cargo shifts during transport, it can cause a truck to tip, jackknife, or spill contents onto the road—putting everyone nearby at risk.

3. Vehicle and Parts Manufacturers

If a truck’s component fails due to a design or manufacturing defect, the manufacturer may be liable under Utah product liability laws. Faulty parts may include:

  • Brakes
  • Steering systems
  • Tires
  • Underride guards
  • Fuel tanks or lights

These cases often require expert testimony to prove the defect and show its role in the accident.

4. Other Motorists

Sometimes, another driver’s negligence triggers a truck accident. Examples include:

  • Sudden lane changes in front of a semi-truck
  • Slamming on brakes in front of a heavy vehicle
  • Texting or distracted driving

These actions may force the truck to make an evasive maneuver—leading to a collision. The at-fault motorist can be held responsible for damages.

5. Government Entities

Public agencies may be liable if a crash results from poor road conditions, such as:

  • Missing or unclear signage
  • Potholes or crumbling pavement
  • Inadequate guardrails
  • Dangerous curves or flawed road design

Claims against government entities in Utah require following strict procedures under the Utah Governmental Immunity Act, so early legal help is critical.

Proving Third-Party Liability: Process and Challenges

Evidence Collection

A proper investigation includes:

  • Witness statements
  • Police reports
  • Photos and video footage
  • Truck “black box” data
  • Maintenance and cargo logs

Expert Testimony

Engineers, accident reconstructionists, and trucking safety specialists can be used to strengthen your case.

Obstacles You May Face

Trucking companies and insurers often:

  • Delay investigations
  • Destroy or alter key records
  • Blame victims to reduce payouts

Multiple insurers may be involved, and they often dispute liability. Having experienced legal counsel ensures that all evidence is preserved and your rights are protected.

Why You Need a Utah Truck Accident Attorney

Truck accident cases require legal insight, aggressive investigation, and a deep understanding of Utah law and trucking regulations. An experienced Utah truck accident lawyer can:

  • Identify all responsible parties
  • Preserve and analyze critical evidence
  • Navigate federal trucking regulations
  • Deal with insurance adjusters and legal teams
  • File claims against government entities if needed

Explore how London Harker’s personal injury lawyers help victims of serious vehicle accidents.

Final Thoughts

In the aftermath of a semi-truck accident, third-party liability can be the key to recovering full compensation. Whether it’s a negligent mechanic, a reckless cargo loader, or a defective truck part, understanding all sources of fault is essential.

Don’t navigate this alone. If you or a loved one has been injured in a Utah truck crash, speak with a trusted attorney at London Harker Injury Law. We’re here to help you uncover the truth and pursue every avenue for justice.

📞 Contact us today for a free consultation at londonharker.com/contact.

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