Not every truck accident involves an overloaded trailer or a speeding driver. Some of the most devastating crashes occur because of what happens inside the trailer itself.
Tanker trucks transporting liquids face a unique hazard known as liquid surge. As the truck accelerates, brakes, or turns, thousands of gallons of liquid continue moving inside the tank. This shifting weight can make the truck unstable, increasing the risk of rollovers, jackknife accidents, and multi-vehicle collisions.
Determining what caused a liquid surge crash often requires an in-depth investigation into the trucking company, driver training, cargo loading, and vehicle maintenance. Munley Law’s truck accident attorneys have the experience and resources to determine what happened and to help you pursue compensation for your injuries.
Contact us today for a free consultation. We charge no fees unless we win your case.
Contact a Truck Accident Lawyer at Munley Law
Call Us At 844-686-5397 What Is Liquid Surge?
Unlike cargo secured on pallets, liquids move freely inside a tanker trailer. When the truck changes speed or direction, the liquid continues traveling until it strikes the front, back, or sides of the tank.
This liquid surge can temporarily shift tens of thousands of pounds, making the truck far more difficult to control. The movement of liquid is especially dangerous if the tanker truck has not been loaded properly so as to evenly distribute the load. 
Tanker truck drivers may experience:
- Reduced braking performance
- Unexpected forward or side-to-side movement
- Difficulty steering
- Loss of stability during turns
- Increased rollover risk
While many tanker trailers include internal barriers and compartments to reduce liquid movement, surging cannot always be eliminated. Safe operation depends on proper loading procedures, driver training, and careful driving.
Why Are Tanker Truck Rollovers So Common?
A tanker truck carries its cargo higher than many other commercial vehicles, giving it a naturally higher center of gravity. When liquid shifts unexpectedly during a turn or an emergency maneuver, the center of gravity can shift rapidly, causing the trailer to tip.
Tanker truck rollovers are especially likely when a driver:
- Takes a curve too quickly
- Makes a sudden steering correction
- Brakes aggressively
- Attempts to avoid another vehicle
- Drives on uneven or slippery pavement
Once a fully loaded tanker begins rolling, nearby motorists often have little opportunity to avoid the crash.
Injuries Caused by Liquid Surge Truck Accidents
Because these trucks can weigh up to 80,000 pounds, tanker truck collisions often result in catastrophic injuries.
Victims may suffer:
- Traumatic brain injuries
- Spinal cord injuries and paralysis
- Broken bones
- Internal organ damage
- Severe burns if hazardous materials ignite
- Crush injuries
- Permanent disabilities
- Wrongful death
Many survivors require extensive medical treatment, rehabilitation, long-term care, and months or years away from work. Our truck accident lawyers can help you recover compensation for your medical expenses, lost income, and other damages associated with the crash.
What Causes Liquid Surge Accidents?
Although liquid movement is a known challenge in the trucking industry, many surge-related crashes are preventable.
Potential causes include:
Inadequate Driver Training
Operating a tanker truck requires specialized knowledge. Drivers must understand how liquid behaves during braking, turning, and acceleration, and adjust their driving accordingly.
Insufficient training or inexperience can significantly increase the likelihood of a rollover or loss-of-control accident.
Improper Cargo Loading
A partially filled tank can create particularly dangerous surge conditions. If cargo is loaded improperly or the weight is unevenly distributed, the truck becomes even more unstable.
Speeding or Aggressive Driving
Excessive speed, abrupt lane changes, and sudden braking magnify the effects of liquid surge and reduce the driver’s ability to regain control.
Equipment Problems
Faulty brakes, worn suspension components, tire failures, or defective tanker equipment can make an already difficult vehicle impossible to control.
Poor Company Safety Practices
Some trucking companies prioritize delivery schedules over safety. Failing to properly train drivers, inspect equipment, or comply with federal safety regulations may put everyone on the road at risk.
Who May Be Liable After a Tanker Truck Rollover?
One of the most important questions after a commercial truck accident is determining who is legally responsible.
Depending on the circumstances, liability may include:
- The tanker truck driver
- The trucking company
- A cargo loading company
- A maintenance contractor
- The owner of the tanker trailer
- A manufacturer of defective vehicle or trailer components
Commercial trucking cases often involve multiple insurance policies and several companies attempting to shift blame. Our experienced truck accident attorneys can identify every potentially liable party and preserve the evidence needed to prove negligence.
Evidence That Can Help Prove Your Claim
Evidence in a liquid surge accident may quickly disappear if not preserved.
Your attorney may investigate:
- Driver qualification and training records
- Electronic logging device (ELD) data
- Truck “black box” information
- Cargo loading documentation
- Maintenance and inspection records
- Dash camera footage
- Witness statements
- Police reports
- Accident reconstruction analysis
Gathering this evidence early can make a significant difference in the outcome of your case.
Compensation Available After a Tanker Truck Rollover
Every case is different, but injured victims may be entitled to compensation for: 
- Medical expenses
- Future medical care
- Lost wages
- Reduced earning capacity
- Pain and suffering
- Emotional distress
- Permanent disability or disfigurement
- Rehabilitation costs
- Property damage
If the crash resulted in the loss of a loved one, surviving family members may also be able to pursue a wrongful death claim.
Why Choose Munley Law?
For nearly 70 years, Munley Law has represented people seriously injured in commercial truck accidents throughout Pennsylvania and across the country. Our attorneys are among the top truck accident lawyers in the US and are frequently consulted by other lawyers nationwide on complex trucking matters. We have three lawyers certified in truck accident law, and we are the only law firm in Pennsylvania to hold this honor. Additionally, Marion Munley is the first female President-Elect of the American Association for Justice’s Trucking Litigation Group, and Daniel Munley has also served as Chair.
Our attorneys understand the federal regulations governing trucking companies, work with leading accident reconstruction experts, and know how to investigate complex crashes involving tanker trucks and liquid surge.
We prepare every case as though it will go to trial, allowing us to negotiate from a position of strength while pursuing the maximum compensation available under the law.
Speak With a Liquid Surge Accident Attorney Today
A liquid surge truck accident can leave victims facing life-changing injuries, overwhelming medical bills, and an uncertain future. You should not have to take on a trucking company or its insurance carrier alone.
If you were injured in a tanker truck rollover or other liquid surge accident, contact Munley Law for a free consultation. We’ll investigate what happened, explain your legal options, and fight for the compensation you need to move forward.
Marion Munley
Marion Munley is one of the nation’s most decorated and respected truck accident lawyers. Having contributed to numerous publications and spoken at numerous conferences, she has advocated for truck accident victims nationwide. Marion is Board Certified in Truck Accident Law by the NBTA and is the first woman to become Chair of the AAJ Trucking Litigation Group in 2018 – additionally, she was named “Top 10 Trucking Trial Lawyers” by the National Trial Lawyers Association. Marion has assisted in several landmark truck accident settlements, including a $26 million settlement for a single mother of three who was critically injured when a tractor trailer collided with her car.
