Over the last few years, commercial truck insurance has become one of the hardest lines to keep affordable. Outsized jury awards, pricier parts and repairs, and more severe highway crashes have all pushed rates higher. Yet many fleet owners and owner-operators are sitting on an underused lever that can directly lower what they pay: telematics. A compact GPS-and-sensor unit in the cab can prove how safely a truck is driven — and reward that record with a premium reduction of up to 10%.
The short version
- A telematics device can trim a commercial truck premium by up to 10%.
- It measures real driving — speed, braking, mileage and routes — and rewards safe habits.
- Most major carriers now offer telematics-linked discounts.
- You don't need a big fleet: even a single-truck owner-operator can qualify.
- A One Way Insurance advisor matches you with a telematics-friendly carrier.
What a telematics device measures
A telematics unit — sometimes an ELD (Electronic Logging Device) or a GPS fleet tracker — connects to your truck's OBD-II or 9-pin diagnostic port. Once it's in, it quietly gathers driving data and sends it to your carrier or fleet platform. Rather than judging your risk on old accident reports or broad industry averages, the insurer can see how your trucks are actually operated.
The signals it typically captures include:
- Speed & acceleration — harsh acceleration, speeding and sudden braking are logged and scored.
- Location & routes — live position plus route history, including time spent in higher-risk areas.
- Hours of service — driving time, rest breaks and FMCSA compliance, tracked automatically.
- Idle time & fuel use — idling and consumption patterns that flag waste and added cost.
- Vehicle health — engine fault codes and maintenance alerts that keep trucks road-ready.
- Overall safety score — a single rating built from all of the above; the higher it is, the bigger the potential discount.
How safe driving turns into a lower premium
The logic is simple: verified safe behavior means a lower risk profile, and a lower risk profile means a lower price. Instead of guessing, the carrier prices your policy on evidence. Here's how the cycle usually works:
Install the unit
A certified device goes into each truck's diagnostic port — usually under 30 minutes per vehicle. Many carriers subsidize or fully cover the hardware.
Authorize data sharing
You sign an agreement letting the carrier receive driving, location and performance data. Your One Way advisor walks through it with you first.
Build a verified record
Across the policy term your fleet accumulates a real safety history — hard-braking frequency, speeding events, hours-of-service compliance and more.
Collect the savings
At renewal (sometimes mid-term), qualifying fleets receive a discount of up to 10% — and many programs keep rewarding improvement over time.
Do you qualify?
You don't need a large operation to benefit — many carriers extend telematics discounts to a single-truck owner-operator. Eligibility varies by insurer, but the common requirements look like this:
| Requirement | Typical standard | Notes |
|---|---|---|
| Fleet size | 1+ power units | Owner-operators qualify |
| Vehicle class | Class 7–8 heavy trucks | Light/medium may vary by carrier |
| Coverage | Primary auto liability | Cargo & physical damage may be included |
| Device coverage | 100% of units (1–10 trucks) | 75% minimum for fleets of 11+ |
| Data sharing | Active all term | Discount drops if sharing is disabled |
| Minimum mileage | 500 mi/month per unit | Needed to keep subsidy eligibility |
Good to know
Some carriers add a monthly hardware subsidy — often around $15 per unit for a GPS-only device and $25 per unit for one with a dash-cam — to help offset equipment and subscription costs.
Which devices carriers accept
Not every tracker counts. Insurers work with specific telematics vendors whose data meets their underwriting standards. Among the platforms most widely recognized today:
- Motive (formerly KeepTruckin) — AI dash-cams plus ELD, automated coaching and FMCSA tools.
- Samsara — enterprise telematics with real-time video, driver scorecards and predictive maintenance.
- Geotab — a connected-vehicle platform with millions of subscribers and broad carrier support.
- Netradyne Driveri — multi-camera AI safety with 360° capture, valued for claims dispute and exoneration.
Before you buy any hardware, your One Way advisor will confirm exactly which devices the carrier writing your policy accepts — so you never pay for equipment that won't qualify.
The payoff goes beyond the discount
The 10% is the headline, but telematics tends to earn its keep in other ways too:
Faster, cleaner claims
Video and GPS give your insurer an objective account of any incident. False claims get dismissed quickly and valid ones move faster — protecting your CSA score and your future rates.
Better drivers, lower turnover
Automated alerts and scorecards surface risky habits before they become claims, and recognizing your safest drivers builds the kind of loyalty that cuts costly turnover.
Lower fuel and maintenance bills
Trimming idling, harsh acceleration and speeding can cut fuel spend by 5–15%, while maintenance alerts head off expensive roadside breakdowns.
Easier compliance
ELD-capable units log hours of service automatically, replacing paper logs and reducing the risk of HOS violations during DOT roadside inspections.
How to get started with One Way Insurance
Request a quote
Tell your One Way advisor you want a telematics-linked policy. We'll review your current coverage and fleet profile.
We shop the right carrier
We compare telematics-friendly carriers for your operation — fleet size, truck class, cargo type and garaging state all factor in.
Install, activate & save
Once your policy is bound, the approved device is installed, data sharing is switched on, and your discount applies at renewal.