How Fleet Safety Scores Can Lower Your Commercial Auto Insurance

Commercial auto insurance is one of the fastest-rising costs in fleet operations. Premiums for commercial auto liability increased 12.2% in the first half of 2024, with physical damage coverage jumping 14.9% in the same period — the highest growth rate of any major commercial line.Source: National Association of Insurance Commissioners, U.S. Property & Casualty and Title Insurance Industries, 2024 First Half Results Early 2025 data shows commercial auto leading all lines at 6.7% rate increases.

The good news: fleets that actively document their safety performance are negotiating meaningfully lower rates at renewal. Here's exactly how to do it.

Why Insurers Reward Safety Data — Not Just Cameras

A common misconception is that simply installing dashcams earns a discount. It doesn't. What underwriters want is proof that your camera data is being actively used to reduce risk. HDVI, one of the leading commercial fleet insurers, assigns a fleet services representative to meet with each insured fleet monthly — reviewing safety trends and building a documented improvement record. HDVI averages roughly 10% off policy rates, with top-performing fleets reaching up to 20%.Source: Commercial Carrier Journal, "AI-enabled dashcams can help fleets reduce insurance costs," 2024

The underlying pressure is real: the commercial auto insurance industry reached a combined ratio of 109.2% — meaning insurers paid out $1.09 for every $1.00 collected.Source: Geotab, "Do Dashcams Lower Insurance?" 2025 Carriers are actively seeking fleets that can prove they are lower risk than average.

The Five Documents That Move the Needle at Renewal

1. Safety event trend report — Month-over-month graph showing declining hard braking, speeding, and distraction events. Underwriters want to see the line moving down.
2. Driver coaching completion records — Documentation of every coaching session: driver, behavior, date, discussion, and outcome. Proves your program is active, not passive.
3. Driver safety scores over time — Individual and fleet-wide scores showing improvement. A fleet that moved from 62/100 to 84/100 over 12 months tells a compelling story.
4. Exoneration log — Every incident where dashcam footage cleared your driver. Documents reduced claims exposure and protects your loss run history.
5. Incident frequency per million miles — At-fault accidents normalized by miles driven, before and after your safety program. Even a 20–30% reduction is highly compelling to an underwriter.

The Nuclear Verdict Factor

Behind the premium increases is a legal environment that has become increasingly hostile to commercial fleets. Nuclear verdicts — jury awards exceeding $10 million — have become more common in trucking litigation, and insurers are adjusting their underwriting accordingly.Source: American Trucking Associations, "How Nuclear Verdicts are Strangling America's Trucking Industry" Inflation has driven total commercial claim expenses $95–106 billion higher than they would have been over the past decade.Source: Winter-Dent & Company, "The Rising Cost of Transportation Risk in 2026," January 2026

A documented safety program with video evidence is your strongest defense against this exposure — both for the insurance conversation and the litigation one.

What to Ask Your Broker

Not all brokers are equally skilled at presenting safety documentation to underwriters. At your next renewal, ask specifically:

• Which carriers in our state offer telematics-based discounts, and what data do they require?
• Can we submit our safety score trends and coaching records as part of the underwriting submission?
• What loss ratio would qualify us for a preferred rate tier?
• Which carriers have formal partnerships with dashcam providers like Motive, Samsara, or Netradyne?