In most car accidents, the question is simple: which driver was careless? In a semi-truck crash, the answer can involve half a dozen companies. Finding all of them matters, because each may have separate insurance and because Indiana’s comparative fault rules allow a defendant to blame anyone who was left out of the case.
When is the truck driver liable?
The driver may be responsible for speeding, following too closely, distraction, impairment, fatigue, or failing to inspect the truck. Drivers hold commercial driver’s licenses and are expected to know the federal rules that govern their work.

When is the trucking company (motor carrier) liable?
A carrier is usually responsible for an employee driver’s conduct on the job. The carrier can also be responsible for its own choices: hiring a driver with a poor record, failing to train or supervise, pushing schedules that cannot be met legally, ignoring hours-of-service violations, or skipping required maintenance. Carriers have to keep driver qualification files, drug and alcohol testing records, and inspection and maintenance records—all of which can show whether the company followed the rules.
Some carriers use drivers they classify as independent contractors or “owner-operators.” Under federal leasing rules, a carrier operating under its own USDOT authority is generally expected to take responsibility for leased equipment operated under that authority. Classification disputes are common and fact-specific.
Can truck and trailer owners or lessors be liable?
The tractor, the trailer, and the carrier may each belong to different companies. Equipment owners and leasing companies may be responsible for maintenance failures in some situations.
Can shippers and loading companies be liable?
Many trailers are loaded and sealed by the shipper, not the driver. If cargo was overloaded, poorly balanced, or not secured, the loading company may share responsibility for rollovers, jackknifes, and spilled loads.
Can a freight broker be liable?
Brokers arrange transportation between shippers and carriers. When a broker hires a carrier with an obviously poor safety record, injured people sometimes bring negligent-selection claims. In May 2026 the U.S. Supreme Court held in Montgomery v. Caribe Transport II that federal law does not preempt these state-law negligent-selection claims, so a broker that carelessly hires an unsafe carrier can be held responsible; whether a particular broker is liable still depends on the facts.
Can maintenance shops or manufacturers be liable?
A repair shop that did faulty brake work, or a manufacturer of a defective tire, brake component, or other part, may be responsible under negligence or Indiana’s Product Liability Act. Product claims have their own deadlines and rules.
Can a government entity be liable?
If a defective road design, missing signage, or a poorly managed work zone contributed, a state or local government may be involved. Indiana’s Tort Claims Act requires written notice within 180 days (local) or 270 days (State), limits damages, and applies different fault rules—so this possibility needs to be checked early.
How does insurance coverage stack up in a truck crash?
- Primary commercial liability coverage for the carrier (federal minimums start at $750,000 for most for-hire interstate general freight carriers).
- Excess or umbrella policies that sit on top of the primary policy.
- Separate policies for shippers, brokers, equipment owners, or repair shops.
- Your own coverage, such as underinsured motorist (UIM) and medical payments coverage, which can matter if the truck’s coverage is not enough or if the truck fled the scene.
Why does identifying everyone early matter in Indiana?
Indiana’s Comparative Fault Act allows a defendant to name a “nonparty” and ask the jury to assign fault to that person or company. Fault assigned to a nonparty reduces what the defendants in the case must pay. Because the general deadline to sue is two years, a thorough early investigation helps make sure every responsible party can be brought into the case in time.
Frequently asked questions
Is the trucking company responsible if the driver is an independent contractor?
Often, but it depends. A carrier that operates leased equipment under its own federal operating authority generally takes on responsibility for that operation, but classification and lease terms are fact-specific and frequently disputed.
Can the company that loaded the trailer be liable?
Yes, in some cases. If a shipper or loader overloaded, unbalanced, or failed to secure cargo and that contributed to the crash, it may share fault.
Can I sue a freight broker in Indiana?
Yes, in some cases. In May 2026 the U.S. Supreme Court held in Montgomery v. Caribe Transport II that federal law does not preempt state-law negligent-selection claims against freight brokers. A broker that carelessly hires an unsafe carrier can be held responsible. Whether a broker is liable still depends on the facts, such as what it knew or should have known about the carrier’s safety record.
What if the truck’s insurance isn’t enough to cover my losses?
There may be excess coverage or additional responsible parties. Your own underinsured motorist coverage may also apply. A full insurance investigation is part of evaluating any serious truck case.
Sources
More official links: Indiana accident resources · Indiana crash statistics · How to get your crash report
General information only—not legal advice. Laws change and every case is different; deadlines can be shorter in some situations. Prior results do not guarantee a similar outcome.