Mechanical failures in commercial trucks can have catastrophic consequences — and few are as dangerous as a steering malfunction in an 18-wheeler. When a truck driver loses control of their vehicle due to a steering system failure, the result can be devastating for everyone on the road. Understanding the causes, consequences, and legal implications of steering failures is crucial for victims seeking justice after a trucking accident.
The Dangers of Steering Failures in Commercial Trucks
The steering system in an 18-wheeler is essential for safely maneuvering the massive vehicle, which can weigh up to 80,000 pounds when fully loaded. If a component in the steering mechanism fails — whether due to wear and tear, lack of maintenance, or a manufacturing defect — the driver may be unable to maintain control, especially at high speeds or in tight traffic conditions.
Steering malfunctions can lead to:
- Sudden veering into other lanes
- Rollovers, especially on curves or ramps
- Rear-end collisions or jackknife accidents
- Run-off-road crashes into barriers, medians, or ditches
- Multi-vehicle pileups on highways and interstates
When these incidents occur, the size and weight of an 18-wheeler dramatically increase the likelihood of serious injury or death for occupants of nearby vehicles.
Common Causes of Steering Malfunctions in 18-Wheelers
Several underlying issues can lead to a steering failure in a tractor-trailer, including:
- Hydraulic system leaks or failures: Loss of power steering fluid can make the wheel difficult or impossible to turn.
- Faulty tie rods or ball joints: These components help maintain alignment and control but can wear out or fail.
- Broken or worn-out steering gears: Mechanical failures in the gearbox can disrupt responsiveness.
- Defective parts: Manufacturing defects in steering components may not surface until they fail under pressure.
- Improper maintenance: Skipping regular inspections or ignoring warning signs like stiff steering or unusual noises can allow problems to escalate.
- Corrosion or damage: Exposure to road salt, water, and extreme temperatures can compromise metal parts and seals in the steering system.
Trucking companies are required under federal regulations to inspect, repair, and maintain their fleets — including steering components — on a regular schedule. When they fail to do so, they may be liable for resulting accidents.
Who Can Be Held Liable?
Determining responsibility for a crash involving a steering malfunction may involve multiple parties:
- The trucking company: If routine inspections were missed or repairs were delayed, the company may be at fault.
- Maintenance contractors: Some fleets outsource vehicle maintenance. A third-party mechanic who failed to identify or repair a steering issue may be liable.
- Parts manufacturers: If the malfunction was caused by a defect in the design or production of the steering component, the manufacturer could be held accountable.
- Truck drivers: Drivers are also required to conduct pre-trip inspections. If they ignored warning signs or failed to report steering issues, their negligence could contribute to the crash.
Establishing liability typically requires a thorough investigation, including maintenance logs, inspection records, and expert analysis of the vehicle’s components.
Legal Options for Truck Accident Victims
Victims injured in 18-wheeler accidents involving mechanical failures may be entitled to compensation through a personal injury claim. Damages can include:
- Medical expenses, including future care
- Lost wages and reduced earning capacity
- Pain and suffering
- Property damage
- Wrongful death claims in fatal cases
If a steering malfunction caused your accident, it’s essential to act quickly. Evidence can disappear or be destroyed unless steps are taken to preserve the vehicle and its records for expert inspection.
Contact an Experienced Truck Accident Attorney
At Spagnoletti Law Firm, we understand how critical it is to uncover the truth behind commercial truck crashes. Our team has the resources to investigate complex mechanical failures and hold negligent parties accountable.
If you or someone you love was injured in an 18-wheeler crash, call us today at 713-804-9306 for a free consultation. We’ll help you understand your legal rights and fight for the compensation you deserve.

