Loss Runs: What Small Fleets Must Know Before Shopping Coverage
What trucking loss runs are, how to get them, and how to use them.
Most small fleet owners find out what a loss run is about three days before they need one. Their current carrier raises rates at renewal, they call around for quotes, and the first underwriter asks for five years of loss runs. That is when the scramble starts. Getting ahead of that moment is the difference between having leverage at renewal and having none.
What a Loss Run Report Actually Is
A loss run is a formal claims history document issued by your insurance carrier. It lists every claim filed under your policy during a given period, the date of loss, the type of claim, the amount paid out, and any reserve still held open on claims that have not fully closed. Think of it as a transcript of your relationship with your insurer, written in the language underwriters use to evaluate risk.
When you apply for trucking insurance with a new carrier, that loss run is the first document underwriters reach for. Your application tells them who you are. Your loss run tells them what actually happened. Underwriters have seen every version of a polished application. The loss run is where the real picture emerges: how often you file claims, how severe those claims are, and whether your operation has a pattern worth insuring.
The FMCSA insurance filing requirements exist because continuous, verified coverage is not optional for carriers operating in interstate commerce. Underwriters know this. They also know that gaps in coverage history, or a loss run that only covers one year, usually means something was happening during the missing period that the applicant would rather not discuss. Treat your loss run as a living document, not an afterthought.
How Long You Need and Why Five Years Matters
Most commercial trucking underwriters want to see three to five years of loss run history before they will quote a policy. Five years is the standard for standard-market carriers offering competitive rates. Three years is the minimum most specialty markets will accept. Anything less than three years puts you in a different tier automatically, one that comes with higher rates, more restrictive coverage terms, or a flat declination.
The reason is straightforward. A single bad year does not define a fleet. A pattern across five years does. Underwriters are looking for trend lines. One claim in year one, nothing in years two through five: that looks like an isolated event. Three claims in year four and two in year five: that is a frequency problem, and frequency concerns underwriters more than severity, especially on small fleets.
If you are running under a newer authority and simply do not have five years of history, you have a couple of options. First, pull whatever history you do have and present it completely. Do not leave gaps between policy periods if you can avoid it. Second, if you previously operated under another authority or as a company driver before going independent, document that experience through employment records, CDL history, or prior carrier references. It does not replace a loss run, but it gives an underwriter something to evaluate beyond a thin file. Third, work with a broker who has relationships with carriers that specifically write newer authorities, because not all markets decline on history alone.
The NAIC consumer insurance documentation guide outlines your rights as a policyholder to request claims history records. Knowing those rights matters when a prior carrier is slow to produce documentation.
How to Request Your Loss Runs (and What Can Go Wrong)
Requesting your loss runs is simple in theory. You send a written request to your current or prior carrier, either through your agent or directly to the carrier's policyholder services department, and ask for loss runs covering all policy periods you held with them. Most carriers have a standard 10-to-15 business day window to produce the document. Some turn it around faster.
The Texas Department of Insurance commercial lines guidance confirms that carriers are obligated to provide loss run documentation to policyholders within a reasonable timeframe upon written request. Most states have similar requirements. If a carrier drags past 15 business days without producing the document, file a formal written complaint with the state insurance commissioner. That usually resolves the delay quickly.
What goes wrong in practice is more varied. Common problems small fleets run into include the following.
Carrier delays happen when a carrier's internal system routes the request slowly or when your account is flagged as renewal-pending and the carrier knows you are shopping. Some carriers use delay as a retention tactic. Document every request with timestamps.
Missing policy periods happen when you switched carriers mid-term, had a lapse, or were covered under a different entity name. You may need to contact multiple prior carriers to assemble a complete five-year history. Start that process at least 30 days before you need the documents.
Open reserve disputes are the most consequential problem. If a claim settled two years ago but the reserve still shows as open on the loss run, that inflated number affects your apparent loss ratio. This is covered in more detail in the section below, but know upfront that disputing an open reserve takes time and needs to happen before you go to market.
How Underwriters Read Your Loss Run Against Your Fleet Size
Underwriters do not read a loss run in isolation. They normalize it against your fleet size and your revenue miles. A three-truck operation with two claims in a year looks very different from a fifteen-truck operation with the same two claims. The math they run is called loss frequency and loss severity, and understanding both helps you walk into a coverage conversation knowing where you stand.
Loss frequency is the number of claims per unit of exposure, usually per truck per year or per million revenue miles. On a small fleet, one claim per truck per year is a signal. On a larger fleet, the threshold shifts. Underwriters are most concerned about frequent small claims on small fleets because it suggests systemic problems: driver selection, vehicle maintenance, route risk, or dispatch pressure that leads to rushed decisions.
Loss severity is the average cost per claim. A single large claim from a multi-vehicle accident on I-26 in South Carolina, properly settled and closed with no reserve remaining, typically concerns underwriters less than three recurring $8,000 cargo claims across eighteen months. The large claim can be explained. The pattern of smaller claims suggests something structural in how the operation runs.
The TB Insurance team has worked inside trucking operations as operators, not just as brokers. That background matters when it comes to presenting your loss run in context. An underwriter reading a number sees a data point. Someone who has managed dispatch and dealt with the realities of freight lanes near the Port of Charleston or the BMW Spartanburg freight corridors understands why certain claim types cluster in certain regions and can make that case on your behalf.
Open Reserves: The Line Item That Kills Quotes
An open reserve is the amount a carrier has set aside to cover a claim that has not fully closed. Carriers are required to reserve for the estimated total liability on any open claim, including potential future legal costs. That number sits on your loss run and inflates your apparent total losses, even if the actual payout ends up being a fraction of the reserve.
Here is why this matters. An underwriter pulling your loss run sees total incurred losses, which is paid losses plus open reserves combined. If you have a claim from eighteen months ago that settled for $12,000 but the reserve still shows $45,000 because the adjuster never updated the file, your loss run looks like you had a $45,000 loss. That changes your loss ratio. That changes what carriers will quote you, and some carriers will decline outright before you get the chance to explain.
The fix requires direct action with the adjuster before you go to market. Contact the adjuster assigned to the claim and formally request a reserve closure letter confirming the claim is settled and the reserve has been released. Get it in writing. Attach it to your loss run when you submit to new carriers. If the adjuster is unresponsive, escalate to their supervisor and document the escalation. Some carriers will accept a settlement release document alongside the loss run if the reserve closure letter is not available in time.
This is also where working with a broker who knows how to read a loss run pays off. A broker who spots an open reserve and knows how to address it before submission is protecting your rate. A broker who just forwards the document and waits for quotes is leaving money on the table.
Using Your Loss Run to Negotiate, Not Just Submit
Most small fleet owners submit a loss run as a form they had to fill out. The owners who get better coverage terms treat it as a presentation.
If you had a large claim, write a loss narrative. A loss narrative is a one-page factual account of what happened, what it cost, what the investigation found, and what your operation changed afterward. Did you upgrade your dash cam system after a disputed liability claim? Did you implement a driver qualification checklist after a hire who had a prior incident? Write that down. Attach it to the loss run. Underwriters are human. They respond to demonstrated accountability the same way anyone does.
Corrective action documentation matters even for smaller claims. A cargo claim that resulted in a new load securement protocol, supported by a photo or a written procedure, tells an underwriter that you identified the root cause and addressed it. That changes the risk profile. It does not erase the claim, but it changes how the claim reads.
Bringing organized documentation to a carrier through a broker puts you in a different category than the fleet that submits a bare application and waits. Underwriters have a box for organized operators and a box for everyone else. The rates in those two boxes are different. Explore our commercial coverage options to understand the range of placement opportunities available based on your specific loss history and fleet profile.
Timing matters too. Do not wait until 30 days before renewal to start this process. Request your loss runs 90 days out. Give yourself time to address open reserves, gather corrective action documentation, and have real conversations with potential carriers rather than emergency submissions.
Get a Coverage Review With Your Loss Runs Ready
Bringing your loss runs to a coverage review is the single most useful thing a small fleet owner can do before renewal. Not a quote request. A review. There is a difference. A quote request is reactive. A review is where you find out whether your current coverage actually matches your exposure, whether your limits are adequate for the freight lanes you run, and whether your loss history positions you for better terms than you are currently getting.
TB Insurance Group works with 25-plus carrier relationships, which means the ability to place risk across a wider range of underwriting appetites than a single-carrier agent can offer. A fleet with a complicated loss run that one carrier declines may be a standard risk to another carrier that specializes in that profile. That spread of options only matters if you are working with someone who has access to it and knows how to present your file.
The team at TB Insurance has spent over 14 years inside the trucking industry as operators and understands what is driving the numbers on your loss run, not just what the numbers say. Whether you are running freight on the I-95 corridor through South Carolina, hauling out of the inland port at Greer, or managing a small fleet in the Houston metro area, the coverage conversation should start with your actual history, presented in context.
Get a coverage review before your next renewal. Bring your loss runs. Know where you stand before someone else tells you.
Frequently Asked Questions
How long does it take to get trucking loss runs from my carrier?
Most carriers are required to produce loss runs within 10 to 15 business days of a written request, though many states set a shorter window. Texas requires carriers to respond within 10 business days. If your carrier is taking longer, follow up in writing and document the date of your original request. Delays can cost you quotes, so start the process well before your renewal date, not after you have already started shopping.
Can a carrier refuse to quote me if my loss runs show claims?
Yes, some carriers will decline based on claim frequency, severity, or specific claim types such as cargo theft or rollovers. That does not mean you are uninsurable. It means the standard market is not the right market for your file. A broker with access to specialty and excess-surplus lines carriers can place accounts that admitted carriers turn down. The key is presenting your loss runs with context, explaining what changed operationally after a bad year, rather than hoping an underwriter reads between the lines.
What happens if I have a gap in my trucking insurance history?
Gaps in coverage history are a red flag for underwriters because continuous coverage is required under FMCSA rules for interstate carriers. A gap usually signals either a lapse in authority, an unresolved claims situation, or a carrier non-renewal. If you have a legitimate explanation, such as a period where you leased under another carrier's authority and were covered under their policy, document it. Get a letter from that carrier confirming the coverage period. Unexplained gaps without documentation will either push you into a higher-rate tier or result in a declination from standard markets.
Got coverage gaps?
Let's audit them.
We'll review your current policy, identify exposure, and recommend coverage that fits your operation, usually within 48 hours.
Get a Free Review