Why Trucking Insurance Premiums Keep Rising and What You Can Do
Progressive underwriter says clean operating records and dashcam data cut premiums more than shopping carriers after a loss. Cargo coverage gaps can cost you even when no accident occurs.

How can small fleets lower trucking insurance premiums?
Build a safety culture and install dashcams before losses occur, not after. Peter Niro, product development manager at Progressive Insurance, said the most effective long-term strategy for controlling premiums is maintaining a clean operating record and using technology to prove it. Niro has spent 17 years developing non-fleet trucking insurance products at Progressive.
Premiums are driven by two core variables: the likelihood of a vehicle being involved in an accident and the average cost of a claim when one occurs. Environmental factors like repair-cost inflation and medical inflation compound those calculations, making risk management at the fleet level more important than ever.
"With better data, it helps drive better decisions," Niro said, describing Progressive's philosophy of drawing from multiple data sources to match premium precisely to risk. Two fleets with similar profiles can be priced differently depending on how each carrier's underwriter evaluates the risk, what data sources are used, and how accurately the policy reflects the operation's current state.
What dashcams actually do for your premium
Niro outlined a three-part value proposition for dashcams: promoting safer driving habits, enabling potential insurance savings with Progressive when fleet data is shared with the carrier, and providing recorded footage to establish facts of loss after an accident. The third benefit removes reliance on witness testimony, which can be inconsistent or unavailable.
The advice comes as trucking insurance costs remain a pressure point for small and mid-size fleets. Carriers who wait until after a loss to invest in safety technology miss the opportunity to lower premiums proactively. Underwriters price risk based on historical data, and a clean record backed by dashcam footage carries more weight than promises to improve after a claim.
Cargo coverage gaps that hit without an accident
Niro highlighted gaps in standard cargo coverage that can catch carriers off guard. He described a scenario in which a steel load arrives at its destination damaged by moisture after a rainstorm. No accident, but a significant financial loss. Standard motor truck cargo policies may not cover damage attributed to wetness, rust, or corrosion.
To address situations like that, Progressive automatically includes its CargoPlus endorsement on any policy with motor truck cargo coverage. CargoPlus covers damage attributed to wetness, rust, or corrosion. A separate refrigeration breakdown endorsement covers mechanical malfunctions as well as driver operational errors, such as inadvertently setting a reefer unit to cycle-sentry mode instead of continuous. That mistake can spoil an entire load without any accident occurring.
Carriers hauling temperature-sensitive freight or loads exposed to weather should verify whether their cargo policy includes those endorsements. If not, the carrier is self-insuring against losses that can run into five or six figures per load.
Why premiums shift mid-policy
Niro cautioned that premiums can shift mid-policy when a carrier's operation changes. Adding drivers, vehicles, or routes triggers a re-evaluation because insurers monitor their book of business to ensure the premium on file matches the actual risk being carried. A carrier that starts the year running regional dry van and pivots to long-haul reefer mid-term is carrying different risk, and the premium will adjust accordingly.
He urged motor carriers to work closely with independent agents to fully understand what their cargo policy covers and where exclusions may leave them exposed. Carriers who assume standard coverage includes weather damage or reefer breakdown often discover the gap only after filing a claim.
What this means for a 5-truck fleet
For a small fleet, the takeaway is straightforward: invest in dashcams and safety training before your next renewal, not after a loss. A clean operating record backed by verifiable data gives underwriters less room to price in uncertainty. Carriers who wait until after a claim to improve their safety profile will pay higher premiums for years while the loss ages out of their record.
On cargo coverage, read your policy. If you haul steel, produce, or any load exposed to weather or temperature control, verify that your policy includes endorsements for wetness, corrosion, and refrigeration breakdown. If it does not, you are carrying the financial risk yourself. The cost of adding those endorsements is a fraction of the cost of a single uncovered loss.
The Supreme Court ruling in Montgomery v. Caribe Transport has made documented safety programs a broker credential, giving carriers with clean records and verifiable safety data an edge in the spot market. Carriers who invest in dashcams and safety culture now will see the return in both lower premiums and better freight access.




