What is connectivity in heavy-duty trucks? Key technologies and global deployment examples

connectivity

Connectivity enables real-time visibility into vehicle status and cargo conditions, supporting improvements in safety, efficiency, and sustainability. As digitalization accelerates across the logistics sector, connectivity is becoming indispensable for heavy-duty trucks. Driven by infrastructure expansion and tightening environmental regulations, the deployment of connected trucks is growing rapidly.  

This article provides a global overview of connectivity, covering its fundamental concepts, core technologies, operational benefits, leading use cases from around the world, and key challenges to consider.

 

What is connectivity?

Connectivity refers to the capability of linking a vehicle to digital networks so that sensor-based data can be transmitted and analyzed in the cloud. This approach is sometimes described as the digitalization of vehicle operations or as enabling a “data center on wheels,” supporting functions from Fleet Management to safety and maintenance.

Traditional trucks relied primarily on tachographs to record driving history. Connected trucks, however, transmit data to the cloud in real time, making remote monitoring and analysis possible. This allows fleet managers to oversee multiple vehicles simultaneously and make informed operational decisions.

According to research by McKinsey & Company, one of the world’s largest consulting firms, data-driven services enabled by connectivity are expected to generate more than USD 3 billion in value by 2035. 

Core technologies that enable connectivity 

Connectivity in heavy-duty trucks is supported by a set of key technologies that enhance operational efficiency and safety. The following sections outline these mechanisms, their characteristics, and how they are applied in real-world operations.

 

Communication and sensor technologies

The foundation of connectivity lies in communication architecture. Through the Controller Area Network (CAN), data is collected from internal systems such as the engine, brakes, and transmission. This information is then transmitted at high speed to the cloud over mobile networks including 5G and LTE.

By combining GPS, accelerometers, and temperature sensors, operators can gain a multidimensional understanding of vehicle location, driving behavior, and cargo conditions.

A particularly important development is **V2X (Vehicle-to-Everything)** communication. This includes **V2V (Vehicle-to-Vehicle)** and **V2I (Vehicle-to-Infrastructure)** technologies, which enable applications such as collision avoidance at intersections and the sharing of traffic congestion information.

 

Data visualization through cloud integration

Vehicle data stored in the cloud is analyzed on a dedicated platform, making driving behavior, fuel efficiency, and safety trends visible in real time.

Automated functions such as anomaly detection, maintenance notifications, and uptime analytics reduce administrative workload. Dashboard tools also allow managers to compare the performance of multiple vehicles at a glance and quickly identify trucks or drivers requiring attention.

For further insights into connectivity for heavy-duty trucks, refer to the following article: Innovations driven by connectivity in heavy-duty trucks

 

AI-driven analytics and operational support

AI capabilities maximize the value of the vast datasets collected through connectivity, significantly enhancing safety and operational efficiency.

For example, AI can identify optimal driving routes or recommend appropriate rest breaks based on driver condition and vehicle data. This contributes to the creation of safer, more efficient transport plans and helps reduce the risk of delays.

 

Applications in autonomous driving and remote operations

Connectivity also serves as the foundation for autonomous driving technologies. Real-time communication enables platooning, in which multiple trucks maintain appropriate spacing automatically, and allows for remote vehicle monitoring.

Looking ahead, remote-controlled and driverless operations are being explored in limited-use environments. Pilot programs are already underway in limited environments such as long-haul corridors and mining operations.

 

Benefits of implementing connectivity in heavy-duty trucks

Introducing connectivity into heavy-duty trucks provides a wide range of operational advantages. This section highlights four key areas where connectivity delivers measurable improvements.

Fuel efficiency improvements and cost reduction

By analyzing driving data and limiting behaviors such as rapid acceleration and excessive idling, fuel consumption can be reduced. Real-time monitoring of tire pressure, payload, and other vehicle conditions also enables more precise maintenance planning. These capabilities help lower both fuel expenses and repair-related costs, reducing overall operational expenditure.

A 2015 study in Thailand reported that fuel expenses account for roughly half of total operating costs. Through eco-driving guidance enabled by IoT technologies, fuel consumption was successfully reduced by approximately 17%.

 

Safety support and accident prevention

Connectivity contributes significantly to safer driving. The system detects driving behaviors such as harsh braking, speeding, or signs of drowsiness, issuing alerts in real time to help prevent accidents before they occur.

Safety scores generated from vehicle data can also be used for driver coaching and incentive programs, promoting behavioral improvements. If an accident does occur, data from onboard cameras and various sensors can be transmitted immediately, enabling rapid identification of the cause and timely response.

 

Predictive maintenance and optimized servicing

Through AI integration, connectivity enables predictive maintenance. Sensors detect early signs of abnormalities in systems such as the engine or brakes, and AI in the cloud analyzes this data to determine the appropriate timing for service.

Major truck manufacturers use AI-based remote diagnostic systems that analyze data collected through connectivity. These systems have helped reduce unplanned maintenance events by more than 50%.

By minimizing unexpected failures and improving uptime, fleets can handle more transport volume with fewer vehicles, supporting more efficient capital investment.

 

Compliance and labor management efficiency

Connectivity also supports regulatory compliance and labor management. Driving records, rest periods, and working hours are captured automatically, enabling digital labor administration.

This reduces reliance on manual processes such as handwritten logs or timecards, easing the administrative burden on fleet managers. During audits or reporting processes, digital data can be accessed quickly, enabling smooth and accurate compliance responses. The ability to streamline both regulatory adherence and labor management is a significant advantage of adopting connectivity.

 

Global Case Studies of Connectivity Adoption

As connectivity continues to expand across the logistics industry, its level of maturity and practical use varies significantly by region. The following section introduces initiatives underway in the United States, Australia and New Zealand, Thailand, Japan, and Europe, providing a global snapshot of how connected-truck technologies are being implemented and scaled.

 

United States: Smart logistics linked with autonomous driving

The United States has been at the forefront of introducing smart logistics systems integrated with autonomous driving technologies. Pilot programs led primarily by start-up companies have demonstrated and deployed truck platooning, where multiple heavy-duty trucks travel in coordinated formation. Connectivity enables real-time communication between vehicles, and studies have confirmed that this approach can improve fuel efficiency by up to 10 percent.

Large retail companies are also accelerating the adoption of autonomous trucks to improve operational efficiency and address driver shortages. As these initiatives expand, connectivity is increasingly functioning as the foundational technology supporting autonomous driving in the U.S. logistics sector.

 

Australia and New Zealand: Leveraging telematics to support compliance and environmental goals

In Australia and New Zealand, telematics services for commercial vehicles are widely used to monitor vehicle location, operating conditions, and driving data in real time. This enables fleet operators to collect and analyze operational data and comply with each country’s transport management regulations.

Driving hours, rest periods, and other labor-related information are automatically recorded, contributing to more efficient workforce management. In addition, fuel consumption and CO₂ emissions can be calculated automatically, supporting environmental reporting and visualization of environmental impact.

New Zealand has further advanced its integration by linking telematics systems with the government-administered road-user charging scheme. Vehicle mileage data is transmitted automatically to calculate road-use fees, demonstrating a model that effectively aligns environmental policy with operational efficiency. This approach has gained international attention as a leading example of connected-logistics implementation.

 

Thailand: Mandatory installation of GPS devices on trucks with six wheels or more

Thailand has mandated the installation of GPS devices on heavy-duty trucks with six wheels or more to enhance transport safety and strengthen operational oversight. This initiative has enabled the government to establish a nationwide monitoring framework.

However, the cost of purchasing and operating these devices remains a significant burden for small and medium-sized transport operators, resulting in slower-than-expected adoption. Clarifying the cost–benefit balance and expanding subsidy programs will likely be essential for accelerating further adoption.

 

Japan: Government-led pilot programs and industry-driven initiatives

In Japan, the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) is advancing the “Smart Logistics Service Demonstration Project,” which evaluates how connectivity can improve load efficiency and optimize delivery routes.

At the same time, manufacturers and logistics companies are independently promoting adoption. Examples include the implementation of failure-prediction notification systems and the digitalization of driver-training programs. Truck manufacturers are equipping vehicles with built-in communication modules that enable remote diagnostics and operational-uptime analysis.

These initiatives are especially important in Japan, where workforce shortages and an aging population are placing significant pressure on the logistics industry. Connectivity is seen as a key enabler for building a sustainable operational framework.

 

Europe: More than one million connected vehicles in operation

Major Nordic truck manufacturers have deployed more than one million connected vehicles worldwide. With communication modules installed as standard equipment, these vehicles support remote diagnostics, preventive maintenance, and enhanced operational visibility.

Across Europe, manufacturers are competing to provide advanced digital services aimed at reducing CO₂ emissions, optimizing driver labor management, and accelerating the path toward autonomous driving. The region continues to serve as a leading market for large-scale connected-vehicle deployment.

 

Challenges of Connectivity in Heavy-Duty Trucks

Connectivity offers substantial operational and safety benefits, but its deployment also presents several challenges. Regulatory requirements, data governance, cybersecurity, and the adaptation of existing fleets all need to be addressed to ensure reliable implementation. Below, the key issues are organized into two main categories.

 

Regulatory and compliance-related challenges

As connectivity becomes more widely adopted, regulatory frameworks and data-protection requirements are emerging as major considerations. In Europe, the General Data Protection Regulation (GDPR)imposes strict rules on how vehicle-generated data is collected, stored, and used. Obtaining driver consent, defining the scope of data usage, and ensuring transparent data handling are essential components of compliance.

Data ownership is another critical issue. Coordination is required among original equipment manufacturers (OEMs), fleet operators, and third-party service providers to determine who can store, process, and leverage the collected vehicle data. Agreements are needed regarding commercial use, data sharing, and potential resale.

Cybersecurity represents an equally significant challenge. Risks include unauthorized access, manipulation of vehicle controls, and data breaches. Strengthening encryption protocols, authentication mechanisms, and system-wide security architecture is necessary to protect connected vehicles.

In the United States, geopolitical risk has also emerged. Restrictions have been introduced that prohibit the import or sale of vehicles equipped with connectivity hardware or software developed by companies linked to certain countries, such as China or Russia, due to national security concerns. This adds another layer of complexity for manufacturers and logistics operators.

 

Cost-related challenges

Deploying connectivity systems requires considerable initial investment. Hardware such as communication modules and sensors, system integration, and staff training all contribute to higher upfront costs.

Retrofitting existing legacy fleets presents additional issues. While new vehicle models often come equipped with connectivity modules as standard, older trucks may require custom installation. This can lead to technical constraints, increased costs, and in some cases, limited functionality compared with factory-equipped systems.

Infrastructure gaps also inhibit adoption. In rural or mountainous regions, mobile network coverage may be insufficient to guarantee real-time communication. Furthermore, integrating connected-vehicle data with existing business systems often requires additional technical development, which can limit the effective utilization of collected data.

To overcome these challenges, coordinated efforts between governments and industry stakeholders are essential. Subsidy programs, standardization of communication protocols, and expansion of telecommunication infrastructure will play key roles in facilitating broader adoption.

 

Conclusion | How connectivity is shaping competitiveness in the heavy-duty truck industry

Connectivity in heavy-duty trucks is emerging as a transformative force that extends far beyond efficiency improvements at the individual-company level. It is increasingly driving structural change across the entire logistics sector.

By leveraging real-time data, operators can optimize performance in multiple areas, including operational efficiency, safety, environmental impact, and regulatory compliance. At the same time, full-scale adoption still faces several technical and regulatory hurdles that must be addressed.

Successful implementation requires strategies that take into account regional regulations and market characteristics. For logistics companies and truck manufacturers operating globally, the ability to respond to country-specific policies and communication infrastructure will play a decisive role in maintaining competitiveness.

Looking ahead, industry-wide standardization and ecosystem collaboration will be essential to achieving sustainable growth. The ability to harness data effectively could become a defining source of competitive advantage in the next generation of logistics.