What is the Best TPMS for Rigid Trucks

When choosing a tyre pressure monitoring system (TPMS) for a rigid truck, it’s important to understand that not all TPMS solutions are created equal. Systems designed for passenger cars are typically built to monitor under 10 tyres, operate at low pressures and under lighter driving conditions.

Because of this, the best TPMS for rigid trucks must be specifically engineered for heavy-duty use. It should be capable of handling high-pressure truck tyres, monitoring multiple tyres on an axle and monitor more than 10 sensors. Features such as strong wireless signal range, durable sensors and an easy-to-read in-cab display are also essential for ensuring the system performs consistently in commercial applications.

Features the Best TPMS for Rigid Trucks Should Have

Higher Pressure Monitoring

One of the most important features to look for in a TPMS for rigid trucks is the ability to monitor pressures up to 200 PSI. Passenger vehicle TPMS systems are typically designed for tyres operating between 30 and 50 PSI. In contrast, rigid truck tyres often operate at pressures ranging from 90 PSI to over 150 PSI, depending on the vehicle type, load and tyre specifications.

A TPMS designed for heavy-duty trucks must be capable of accurately measuring these higher pressures and providing alerts if the pressure falls below or rises above preset thresholds. This is essential because underinflated truck tyres can generate excessive heat, increase fuel consumption and lead to a higher chance of blowouts.

Wireless Sensor Pairing

Setting up a TPMS should be straightforward, especially when managing vehicles with multiple tyres. The best TPMS for rigid trucks will feature wireless sensor pairing, allowing sensors to be quickly matched to the in-cab display without complicated steps.

Wireless pairing also simplifies sensor replacement if a battery needs changing or a sensor is damaged. Instead of using specialised equipment, operators can simply assign a new sensor to the correct tyre position through the monitor's menu.

Capability to Monitor a Large Number of Sensors

Rigid trucks commonly have six to twelve tyres, and many operate with additional trailers that further increase the number of wheels being monitored.

Good TPMS for rigid trucks should be capable of monitoring a large number of sensors simultaneously, with the flexibility to expand as needed. This allows operators to use the same system whether they are driving a small two-axle truck or a larger multi-axle configuration with attached trailers.

External vs Internal TPMS Sensors for Rigid Trucks

When choosing the best TPMS for a rigid truck, one of the key decisions is whether to use external or internal tyre pressure sensors. Both types perform the same core function - monitoring tyre pressure and temperature in real time - but they differ in how they are installed and the advantages they offer. The right choice depends on your maintenance preferences, operating environment and how the vehicle is used.

External TPMS Sensors

External sensors screw directly onto the tyre valve stem in place of the standard valve cap. They are the most popular option for many truck operators because they are quick and easy to install DIY and do not require the tyre to be removed from the rim. This makes it ideal for owner-drivers and fleets that want to add TPMS to existing vehicles without interrupting operations.

Internal TPMS Sensors

Internal sensors are mounted inside the tyre, typically attached to the tyre rim. Because they are housed within the tyre, they are fully protected from weather, dirt, water and accidental damage.

This makes internal sensors an excellent option for trucks operating in especially harsh environments such as mining, construction and off-road applications. Since the sensors are concealed inside the tyre, they’re also less vulnerable to theft or tampering.

The main drawback is that installation is more involved. The tyre must be removed from the wheel to fit or replace the sensor. For this reason, internal sensors are often installed when fitting new tyres or during scheduled tyre maintenance.