What is GPS Fleet Tracking?

At its core, GPS fleet tracking refers to systems designed to monitor the whereabouts of vehicle fleets and associated assets. Yet modern solutions go beyond mere location tracking, encompassing a range of metrics like fuel consumption and vehicle condition.

Advancements in technology have unlocked unprecedented visibility into fleet operations, comprising features such as driver activity monitoring alongside proactive vehicle maintenance scheduling. When integrated into business and company ecosystems, GPS fleet tracking can transform data into actionable insights, leading to improvements in overall organisational efficiency. This is particularly valuable in Australia, where fleets routinely operate across long interstate corridors, regional routes, and remote areas in which a vehicle may be hours from the nearest depot or service point, and where the cost of a poorly planned journey is measured in hundreds of kilometres rather than a few wrong turns.

But to get the most out of GPS technology for your fleet, it helps to understand the details and features that make it up. For that reason, we've put together this guide to answer 'what is GPS and how does it work?' in the context of fleet management, while also covering the pros and cons.

What is GPS Technology?

The Global Positioning System, most commonly referred to as GPS, is a satellite-based navigation system that allows users to determine location and track movement anywhere in the world.

GPS consists of three segments that interface with one another to produce information. The first is a constellation of 24 or more satellites that orbit the Earth and transmit signals containing geographical position and time-of-day data. The second is a control segment consisting of monitoring stations, a master control station, and ground antennas located around the world. The third is user equipment, which includes receivers that capture satellite signals and enable devices such as smartphones to calculate accurate positions.

How does GPS Technology Work?

GPS works using a technique called trilateration, where a GPS receiver calculates its position by measuring the time it takes for signals to travel from multiple satellites orbiting the Earth. These satellites send signals which are then received and interpreted by a GPS device at a receiver's location.

Trilateration involves comparing the time differences between signals received from various satellites. This comparison allows the receiver to gauge the distance between itself and each individual satellite. To achieve accurate positioning, the receiver needs distance information from at least four satellites, given that a single satellite can only provide its distance relative to that particular one.

By combining the distance data from multiple satellites, a receiver can precisely calculate its three-dimensional position (with reference to latitude, longitude, and altitude) alongside determining the exact time.

Finally, as a GPS device moves, the distance to the satellites changes. With these changing distances, new spheres of potential locations are generated. By analysing these spheres and considering the time data received from the satellites, it's possible not only to determine the device's position but also to calculate its velocity. From there, estimated times of arrival (ETA) for destinations can be predicted, an important factor in fleet management.

The History of GPS

The idea of using satellites for navigation first arose in the Soviet Union. Thereafter, the U.S. Department of Defense began development of GPS for military purposes. Despite its space-age and military origins, GPS was quickly recognised for its civilian potential, and it was eventually made publicly available in 1983. In the 21st century, better receivers made GPS more usable within consumer devices and whole branches of industry such as fleet management.

Today, GPS is part of our daily lives. It's worth noting, though, that other countries have created their own satellite navigation systems, which together make up the broader GNSS (Global Navigation Satellite System) network that Australian fleets rely on every day.

For Australian operators, one regional development is especially relevant: SouthPAN, the Southern Positioning Augmentation Network. A joint initiative of the Australian and New Zealand governments led by Geoscience Australia, SouthPAN is the first satellite-based augmentation system in the Southern Hemisphere, with early Open Services available free of charge since 2022 and a certified safety-of-life service planned for 2028. It sharpens the roughly 5 to 10 metre accuracy of unaugmented GNSS to a far tighter margin, with higher-accuracy tiers available to suitably equipped receivers. Crucially for fleets working beyond the reach of mobile networks, SouthPAN delivers its corrections directly from the satellite rather than over a mobile connection, so improved positioning is available across remote parts of the country where cellular coverage is patchy or absent.

What is GPS Used For?

GPS use cases fall into five main categories: determining the geographical coordinates of a position (location), getting from one place to another via directions and routes (navigation), monitoring the movement of objects, vehicles, or people in real time (tracking), creating detailed geographical representations of areas (mapping), and taking accurate time measurements (timing).

More specifically, GPS is used by emergency response teams during rescue operations (a capability that carries real weight across Australia's vast and sparsely populated interior), weather applications for location-specific forecasting, health and fitness applications, and, of course, the logistics operations of transport companies that manage vehicle fleets.

How does GPS Fleet Tracking Work?

Fleet GPS tracking works through a combination of vehicle tracking software and hardware. Tracking devices attached to vehicles' OBD ports or CAN-bus systems use global positioning to continuously gather information on the current status of all fleet vehicles and personnel.

The collected data on location, speed, and other parameters is then transmitted, typically over the mobile network, to a cloud-based database before being presented on a centralised management dashboard in real time for analysis. This reliance on mobile connectivity for data transmission is worth keeping in mind in the Australian context, and we return to it below.

This user-friendly interface gives fleet managers immediate access to data visualisation tools, enabling them to generate reports, identify areas for improvement, and make more informed decisions.

What Industries Use GPS Fleet Tracking?

GPS fleet tracking systems are used across diverse industries, from small enterprises to large-scale corporations. Whatever the industry, these solutions offer scalable and customisable features.

This versatile technology can be tailored to suit the requirements of any organisation, spanning sectors such as transport and logistics, waste and recycling, field services, construction, utilities, and bus services. In Australia, it's also widely relied upon in resources and mining-support logistics and in agriculture, where vehicles and equipment routinely operate over large properties and long supply routes.

The Pros and Cons of GPS Vehicle Tracking

Pros of GPS Vehicle Tracking

Visibility

The foremost benefit of GPS vehicle tracking is the level of visibility it affords. GPS provides accurate, accessible coverage, which equates to instantaneous, real-time location transmission. Without GPS, fleet managers would have to depend on unreliable and inefficient manual updates from drivers.

Costs

GPS fleet tracking systems increase operational efficiency and deliver significant fuel savings by providing detailed insights into driving habits. With precise data on routes, speed, and idling time, companies can pinpoint inefficiencies and implement strategies to reduce fuel consumption, resulting in substantial cost savings and reduced carbon emissions. Across the long distances typical of Australian freight, even small per-trip efficiencies compound into meaningful annual savings.

Safety

By monitoring driver behaviour and providing real-time feedback on risky practices like speeding and harsh braking, fleet managers can proactively address safety concerns, improve driver performance, and reduce the likelihood of incidents. And if a breakdown or collision does occur, GPS means managers can respond quickly, which matters all the more when an incident happens on a remote stretch far from assistance.

Security

Vehicle theft remains a concern for fleet operators, and prior to GPS tracking it would leave managers in a helpless position. A sustained watch on a fleet's vehicles mitigates this and enables rapid recovery. Given that GPS is relatively cost-effective, the investment is readily justified by this benefit alone.

Customer Satisfaction

In the age of online shopping, virtually everyone appreciates accurate ETAs for their deliveries. GPS vehicle tracking makes it easy for fleet managers to share this information with clients and customers, and that quality of service strengthens working relationships.

Compliance

This is where GPS fleet tracking carries particular weight for Australian operators. By facilitating accurate recording of driver work and rest hours alongside vehicle maintenance schedules, GPS tracking helps organisations meet their obligations under the Heavy Vehicle National Law (HVNL), administered by the National Heavy Vehicle Regulator (NHVR) for vehicles over 4.5 tonnes.

Two areas stand out. The first is fatigue management: telematics data supports the work and rest hour records that sit at the heart of heavy vehicle fatigue laws and work diary obligations. The second is Chain of Responsibility (CoR), under which everyone who influences a transport activity, not just the driver, shares responsibility for safety. The reformed HVNL, commencing 1 August 2026, leans further towards a risk-based approach in which operators are expected to demonstrate the reasonable steps they have taken through documented systems, and accurate telematics and maintenance records are a practical way to evidence that. The same records also align with accreditation schemes such as the National Heavy Vehicle Accreditation Scheme (NHVAS). On top of the compliance benefit, a consistent commitment to risk management may help organisations qualify for reduced insurance premiums.

Cons of GPS Vehicle Tracking

Privacy

From one perspective, continuous GPS vehicle tracking can be contentious, since constantly monitoring drivers can feel like surveillance and erode the privacy they may be used to. For that reason, clear data policies, compliance with the law, and transparency with drivers about what is monitored and why are essential to introducing tracking well.

Connectivity and Signal Limitations

Although GPS coverage is expansive, it isn't faultless. A receiver needs a clear view of the sky to acquire a strong signal, so obstructions such as underground tunnels, dense urban canyons, or heavy structures can cause the signal to drop, albeit usually only temporarily.

In the Australian context the more practical limitation is often not the GPS signal itself but the mobile network used to send data back to the platform. Under the open skies of the outback, satellite positioning is typically excellent, yet large stretches of regional and remote Australia have little or no cellular coverage, which can interrupt the flow of live data. This is why the more capable systems store data locally and transmit it once back in range, so a journey is captured end to end, and why satellite-delivered augmentation such as SouthPAN is significant for positioning beyond the mobile network.

Overdependence

As with anything that adds convenience, leaning on it too heavily can be a pitfall. Reliance on technology becomes a problem when the technology fails, as it can expose a gap in underlying skill. If a driver is not used to reading a standard map or has not internalised the journey, inefficient detours can result.

GPS Fleet Tracking Solutions from MICHELIN

To get the most out of GPS vehicle tracking, you need a solid solution in place that works to offset the potential cons while delivering the pros. MICHELIN Connected Fleet is made up of experts equipped to provide the technology along with the personal support and data insights needed to put it to work.

Our fleet management solutions simplify GPS vehicle tracking so its capability extends well beyond the basics. Rather than just showing the location of your drivers, our solutions let you plan optimised routes, set up geofenced zones, monitor the fuel of each vehicle, and view up to 10,000 vehicles simultaneously with active alerts and historical visibility. The hardware is also built to keep performing in demanding Australian conditions, from extreme heat and dust to long periods between servicing on remote routes.

We are dedicated to improving the productivity, sustainability, and safety of vehicle fleets while reducing operational costs. If you're interested in a GPS vehicle tracking solution paired with a leading consultative service, make an enquiry into how we can help improve your fleet today.