Freight Turned Positive And Your Truck Insurance Audit Is Next
Cass reported August truckload linehaul rates up 11.3 percent and shipments positive for the first time in 42 months. A growing year changes the exposure your policy was priced on.
Freight just posted its first positive month in three and a half years
Cass Information Systems put out its August freight numbers on Monday September 14 and FreightWaves covered them the same day. Shipments rose 2.1 percent year over year. That sounds modest until you hear the rest. It was the first year over year increase after 42 straight months of decline. Truckload linehaul rates climbed 11.3 percent year over year, the twentieth consecutive annual increase and the biggest since June 2022. Total freight spend, tracked as the Cass expenditures index, jumped 18.7 percent.
If you have been running a truck through the last three years you already know what that stretch felt like. The number that matters now is not the headline. It is what a turning market quietly does to the exposure your insurance policy was priced on.
Your premium was quoted on last year's miles and last year's revenue
Commercial truck insurance is priced on estimated exposure. When you bought the policy you or your agent handed the underwriter a mileage figure, a revenue figure, a radius, a commodity mix, and a unit count. The premium you pay every month is built on those estimates. It is not the final number. Most commercial auto and motor truck cargo policies carry an audit provision, which lets the insurer look at your actual numbers at the end of the term and true the premium up or down.
In a falling market nobody thinks about this, because the real miles come in under the estimate and the audit either does nothing or sends back a small credit. In a market where linehaul rates are up 11.3 percent and shipments finally turned positive, the math runs the other way. You take more loads, you run more miles, you book more revenue, and the audit catches all of it at once. Carriers who grow through a good year and never mention it tend to get that bill twelve months later in a single piece. Our breakdown of what actually drives a truck insurance price walks through the rating basis in detail.
Better rates usually arrive with more valuable freight
An 11 percent jump in linehaul rates is not only more money in your pocket. It generally travels with denser, higher value loads and longer hauls, because that is the freight that comes back first when capacity tightens. A motor truck cargo limit you set while you were hauling whatever paid may not cover what you are booking now. Cargo limits do not adjust themselves. If your certificate says 100 thousand and the load on the trailer is worth 180 thousand, the gap belongs to you.
Same question on the truck itself. If the freight finally supports a newer tractor, your physical damage stated value has to move with the equipment rather than trail behind it by a year.
Every unit and every driver you add is a reporting event
Growth is where small fleets get hurt on coverage, and it happens quietly. A truck you buy and put into service before it is added to the policy may not be covered at all, and that is not an argument you win afterward with good intentions. Drivers work the same way. Your commercial auto liability is written around the units and the drivers your insurer knows about. Report both the day they go into service, not at the end of the month, and keep the written confirmation somewhere you can find it.
Part of that spending jump is diesel, not freight
The 18.7 percent increase in total freight spend is not all volume. Cass reported diesel up 46 percent year over year and up 10 percent from July. Fuel flows into your revenue if you bill a fuel surcharge, which means a revenue based rating basis can climb on fuel alone without you pulling a single extra load. Worth knowing before an audit statement lands and you assume the number has to be wrong.
Ten minutes that beat a surprise invoice
Pull your declarations page and compare the mileage and revenue estimates on it against where you actually sit for the year so far. If you are tracking well over, call your agent now and raise the estimate mid term instead of eating the whole correction at audit. Confirm every unit and every driver on the policy matches what is in service today. Check your cargo limit against the real value of the loads you are running this month, not the ones you were running last winter.
We write commercial truck insurance for owner operators and small fleets, and we can measure your current policy against what you are actually hauling now. Get a truck insurance quote in under a minute on our quote form, or call or text 423-264-4255 and we will go through the exposure numbers with you.
Common questions
What is a truck insurance premium audit?
It is the review your insurer runs at or near the end of a policy term to compare the mileage, revenue, and unit counts you estimated at the start against what you actually did. If the real numbers came in higher, you owe additional premium. If they came in lower, you may get a credit. It is a normal part of most commercial auto and cargo policies, not a penalty, but it surprises people who never adjusted their estimate during a growing year.
Do I have to tell my insurer when I add a truck mid policy?
Yes, and you should do it the day the truck goes into service rather than waiting for a billing cycle. Coverage generally follows the units listed on the policy, so an unreported truck can leave you arguing about a claim you should have had covered. The same goes for a new driver. Call or text 423-264-4255 and we can add a unit or a driver and send you the confirmation the same day.
Will my premium go up just because freight rates went up?
Not directly. Market rates do not set your premium. What moves your number is your own exposure, meaning miles run, revenue booked, radius, units, and loss history. The connection is that a stronger market usually means you run more and haul more valuable freight, and those are exactly the inputs your policy is rated on.
How do I know if my cargo limit is still high enough?
Take the highest value load you have hauled in the last ninety days and compare it to the cargo limit on your certificate, then remember that shippers and brokers often require a specific limit before they will tender freight at all. If the load value is close to or above the limit, raise it. Get a truck insurance quote and we will size the cargo limit to the freight you are actually running.
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Prefer to talk it through? Call or text (423) 264-4255 and a licensed agent will walk you through your options.