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SOFTWARE

Telematics

As a part of OnStar® One Fleet, you can access data about your fleet vehicles from an easy-to-use dashboard to make proactive decisions about your fleet.

Keeping Your Fleet Connected

Leverage your fleet’s data to improve efficiency and stay in control with OnStar One Fleet. Since OnStar hardware is embedded in GM fleet vehicles, you can access vehicle data with no additional installation cost or downtime. Our team can help you decide the best software solution for your fleet. To see what’s included in OnStar One Fleet click here

Vehicle Location

Vehicle Location

Locate your fleet vehicles at any time. See route histories and set custom boundaries with geofencing. Know where your fleet is and has been* while helping ensure there is no unscheduled or unknown after-hours use.

Vehicle Diagnostics

Vehicle Diagnostics

Receive diagnostic alerts, like estimated tire pressure, oil life, fuel level or charge level, to proactively prepare your fleet for the day ahead. This can help prevent costly maintenance and unnecessary vehicle downtime.* 

Expense Management

Expense Management

Track and manage costs associated with maintenance, fueling and charging — all in one tool. Download detailed reports to get a clear view of your fleet’s energy expenses. 


The OnStar Vehicle InsightsTM* app can determine an electric vehicle's charging location and mark the session as one of the following: Home, Depot, Public or Other.

Driver Behaviour

Driver Behaviour

In-Vehicle Coaching* empowers drivers to improve their driving performance by providing real-time feedback about speeding, hard braking, hard acceleration and seat belt usage. This information contributes to the overall safety of your drivers by identifying risk-taking behaviours and building awareness to encourage safer driving habits.

Fuel & Charge Data

Fuel & Charge Data

With the OnStar Vehicle Insights app, fleet managers can download the a report to see a full view of fueling and charging expenses.

 

The fueling and charging report allows fleet managers to easily track driver reimbursement information on a daily, weekly and monthly schedule. This report includes charging meta data, such as rates and total costs. 

Idle Time Reporting

Idle Time Reporting

With trip summary reports, fleet managers can track a vehicle's idle time and compare it to the range driven. This allows them to gauge vehicle usage and driver efficiency. Fleet managers can monitor if vehicles are idling too much, which can lead to higher fuel consumption, reduced productivity, engine wear and higher operating costs overall.

Tools for fleet success

Learn more about how OnStar One Fleet can help your business thrive and take a deeper dive into fleet 
telematics on the OnStar Vehicle Insights®* page.

OnStar One Fleet

OnStar One Fleet includes these telematics features and more. See what great benefits you can expect from our comprehensive technology. 

OnStar Vehicle Insights

The comprehensive management tool that lets you access your fleet’s telematics data and puts you in the driver’s seat.  

Add Ons

Check out these extra services that will enhance your OnStar One Fleet and further boost your fleet operations.

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OnStar, Expert Support 

Tammi Hughes

Customer Success Manager, Envolve OnStar

Frequently Asked Questions

Can I control which drivers use vehicles or see trip info in OnStar?

Yes. Admins assign drivers to vehicles or fleets. Drivers only see the vehicles they’re assigned to.

Which features require an active subscription?

Certain telematics, security and Wi-Fi features require an OnStar One Fleet* subscription. Visit our OnStar One Fleet page for more information. OnStar Fleet Basics — covering vehicle health, EV diagnostics and remote commands — are included without a subscription, with Automatic Crash Response* (ACR) added for model year 2026 vehicles. 

Can I connect OnStar with my current fleet management tools and software?

Yes. OnStar offers APIs and Data Services designed to integrate seamlessly with your existing telematics dashboards and fleet platforms. For supported partners, reach out to your OnStar Account Executive.

Can I export vehicle and driver data for local use?

Yes. Reports and historical data can be exported from the OnStar Vehicle Insights* platform for local storage or analysis.

Looking for More Answers?

Our full FAQs page offers the clarity and detail your team needs to move with confidence. 

FORM-PLACEHOLDER