Trucking Company Insurance and Why It Shapes Your Claim

Federal Minimum Coverage

Commercial carriers are required to carry far more liability insurance than private motorists. The levels are set by federal regulation and depend on what the vehicle is hauling.

These are floors, not typical figures. Many carriers — particularly larger fleets and those hauling for major shippers — carry substantially more, often through layered policies. The contrast with Florida’s private auto requirements is stark, and it is one reason a truck claim is defended so much more aggressively than a car accident claim.

How Coverage Is Layered

Serious truck claims rarely involve a single policy. A typical structure:

• Primary liability — responds first, up to its limit.
• Excess or umbrella layers — sit above the primary and respond once it is exhausted. There may be several, each from a different insurer.
• Motor truck cargo — covers the freight rather than injury, but relevant where cargo caused the crash.
• Trailer interchange coverage — where a trailer is owned by a different company from the tractor.
• The driver’s own policy — where an owner-operator carries separate cover.
• Shipper, broker, and maintenance contractor policies — each responsible party has its own.

Every layer means another insurer, often with its own defense counsel and its own incentive to shift responsibility elsewhere. That is why identifying all responsible parties early matters so much: a claim narrowed to the driver alone may reach only a fraction of the available coverage.

Published By

Shiner Law Group, P.A.

Founded by David I. Shiner, Esq. · AV Preeminent® rated · Florida Bar member since 2002

Shiner Law Group was founded by David I. Shiner, Esq., a Nova Southeastern University law graduate, a member of The Florida Bar since 2002, and AV Preeminent® rated by Martindale-Hubbell. The firm represents injured people across Florida from offices in Boca Raton, West Palm Beach, Fort Lauderdale, Fort Pierce, Orlando, Wellington, and Belle Glade, and handles truck accident cases on contingency: free consultations, and no fee unless there is a recovery.

The firm works to keep this information current and consistent. Spotted something wrong? Email joseph@shinerlawgroup.com and we will fix it. About this site →

The MCS-90 Endorsement

The MCS-90 is a federally mandated endorsement attached to a motor carrier’s liability policy, and it is worth understanding because it does something unusual.

Its purpose is to protect the public rather than the carrier. It obliges the insurer to pay a judgment arising from the carrier’s negligent operation even where the policy itself would not have covered the loss — for example because of a coverage exclusion or a breach of policy conditions by the insured. The insurer may then seek reimbursement from the carrier.

Practically, it can be a safety net when an insurer denies coverage on policy grounds. It is not unlimited: it applies up to the federally required minimum rather than to the full policy limit, and it applies to the categories of operation the requirement covers. Whether it responds in a particular case is a technical question, and it is one of the more common places a claim is either salvaged or lost on a coverage argument rather than on the facts of the crash.

How This Interacts With Florida Law

Three points of interaction matter:

• PIP comes first and runs out fast. Florida’s no-fault benefits under Fla. Stat. § 627.736 provide $10,000 regardless of fault, with treatment required within 14 days. In a serious truck injury this is exhausted almost immediately, and the substantive recovery is pursued against the at-fault parties’ liability coverage.
• The permanent injury threshold gates non-economic damages. Under Fla. Stat. § 627.737, pain and suffering generally requires permanent injury, significant permanent scarring, or death.
• Comparative fault reduces recovery regardless of coverage. Under Fla. Stat. § 768.81, a share of fault reduces the award and above 50% bars it entirely. Large available coverage does not help if fault is assigned above that line.
• Your own uninsured or underinsured motorist coverage may respond where the at-fault party’s coverage is inadequate or the vehicle is never identified — relevant in hit-and-run and debris cases.

What to Do to Protect Coverage Questions

1. Record the DOT number and trailer number, since tractor and trailer often carry separate coverage.
2. Note the cargo and any placards, which determine the applicable federal minimum.
3. Do not accept an early offer framed around a single policy limit before all responsible parties are identified.
4. Do not sign a release for one defendant without understanding its effect on claims against the others.
5. Check your own policy for uninsured and underinsured motorist coverage.
6. Do not give a recorded statement to the trucking company’s insurer before speaking with an attorney.

See Who Is Liable for identifying every responsible party, and What to Do After a Truck Accident for the full sequence.

Trucking Insurance FAQ