Commercial Mid-Size Fleet LIability Insurance

What is Commercial Mid-Size Fleet Liability?

Commercial mid-size fleet liability insurance provides essential protection for businesses that operate a fleet of vehicles—typically between 10 and 50 units. This type of commercial auto coverage is designed to address liability exposures related to bodily injury, property damage, and other risks associated with operating vehicles in the course of business.

Whether you're transporting goods, personnel, or equipment, mid-size fleet liability helps protect your company from financial loss due to accidents or claims. It is a core component of fleet risk management strategies for businesses with ongoing transportation operations.

Who Needs It

This type of insurance is ideal for businesses that manage a moderate number of vehicles. Common policyholders include delivery service operators, contractors, shuttle companies, regional distributors, and other organizations that depend on regular vehicle usage. Whether you manage a fleet of vans, box trucks, or specialty commercial vehicles, this coverage helps safeguard your operations.

What It Typically Covers

A commercial mid-size fleet liability policy usually includes:

  • Bodily injury liability – Covers injuries to others caused by your drivers
  • Property damage liability – Pays for damage to other vehicles or property
  • Medical payments – May cover medical expenses for your drivers or passengers
  • Legal defense costs – Covers defense costs in the event of a lawsuit

Some policies may offer optional add-ons like underinsured motorist coverage or hired/non-owned auto liability, depending on your specific needs and exposures.

Common Exclusions or Limitations

Like most commercial insurance, fleet liability policies may have exclusions such as:

  • Intentional acts or criminal behavior
  • Use of vehicles outside the scope of business
  • Damage to your own vehicles (covered under separate physical damage policies)
  • Unlisted or unauthorized drivers

Understanding these exclusions is important for effective risk management and compliance with underwriting requirements.

Factors That Influence Cost

The cost of insuring a mid-size fleet varies based on several underwriting factors, including:

  • Number and types of vehicles
  • Driving history and safety records of your operators
  • Territory and mileage
  • Claims history
  • Use of telematics or fleet safety programs

For example, a contractor with a history of clean driving records and GPS-monitored trucks may receive better rates than a fleet with frequent claims.

Proof of Insurance & Compliance

Most states require proof of commercial auto liability to register fleet vehicles or secure contracts. Insurers typically provide Certificates of Insurance (COIs) to demonstrate compliance. Fleet operators may also need to meet contractual insurance levels when working with municipalities or corporate clients.

How to Get a Quote

To obtain a quote, gather information such as your vehicle list, driver details, and prior loss history. An insurance provider can use this data to assess your exposures and recommend appropriate coverage.

Get a commercial fleet liability quote today to protect your operations and meet insurance requirements.

For businesses operating larger fleets, consider exploring specialized options like Commercial Trucking Fleet Insurance. If your business involves transporting passengers, check out the Comprehensive Limousine Transportation Insurance for Fleet Operators.

Frequently Asked Questions

What qualifies as a mid-size fleet?

While definitions vary, a mid-size fleet typically includes 10 to 50 commercial vehicles used for business purposes.

Can I customize my fleet liability policy?

Yes, many insurers offer endorsements and additional coverages tailored to your specific vehicle types and operational risks.

Does this insurance cover damage to my own vehicles?

No, liability coverage protects against damage you cause to others. To cover your vehicles, add comprehensive and collision coverage.

Is coverage required by law?

Most states require commercial vehicle liability coverage. Requirements may vary based on vehicle use and size.

How quickly can I get proof of insurance?

Once your policy is bound, insurers can typically issue a Certificate of Insurance within 24–48 hours.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



KF&B, Inc.
Taxi Cab Insurance

Effective immediately, KF&B is accepting submissions in their Taxi Cab Insurance Program for owner operator and small fleet taxis.  Coverage is available with no liability deductible. Our program is for metered taxi cab bu...
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