How to Choose the Right TPMS Sensors
Choosing the right TPMS sensors depends on the TPMS system you use, the number of tires you need to monitor, the valve setup on your wheels and the type of vehicle or equipment being monitored. HawksHead TPMS sensors are designed to support tire pressure and temperature monitoring for RVs, trailers, semi trucks, commercial vehicles, motorcycles and heavy-duty applications.
Some drivers need replacement sensors for an existing system, while others need additional sensors to expand tire coverage. Larger vehicles, dual-wheel setups, industrial tires and long towing combinations may also require compatible valves, signal support or specialized sensor configurations.
Recommended TPMS Sensors by Application
| Sensor Need | Recommended Sensor Type | Best For |
|---|---|---|
| Replacing a lost or damaged sensor | Compatible replacement TPMS sensor | Maintaining an existing HawksHead TPMS system. |
| Monitoring RV or trailer tires | External TPMS cap sensors | RVs, motorhomes, travel trailers and towing setups. |
| Commercial truck monitoring | Heavy-duty external TPMS sensors | Semi trucks, trailers, fleets and long-haul vehicles. |
| Industrial or mining tires | Large bore TPMS sensors | Mining trucks, OTR tires and heavy-duty industrial equipment. |
| Expanding tire coverage | Additional TPMS sensors matched to system capacity | Multi-wheel vehicles, trailers, buses and fleet applications. |
Replacement TPMS Sensors for Existing Systems
Replacement TPMS sensors are used when a sensor is lost, damaged, worn or no longer communicating correctly with the monitor. When replacing a sensor, it is important to choose a compatible option for the TPMS model being used and to confirm that the system supports the number of sensors required.
For best results, replacement sensors should match the system type, monitor capacity, tire application and installation setup. This helps maintain consistent tire pressure and temperature monitoring across the complete vehicle or trailer configuration.
External TPMS Sensors for RVs, Trailers and Trucks
External TPMS sensors are commonly used because they are practical to install and service. They mount to the tire valve and send tire pressure and temperature data to the monitor. This makes them useful for RV owners, trailer users, owner-operators, commercial fleets and drivers who need visibility across multiple tires.
For easier tire inflation, external sensors can be paired with compatible TPMS valve stems and T-Valve adapters. This can reduce the need to remove the sensor during routine pressure checks or tire maintenance.
Large Bore TPMS Sensors for Heavy-Duty Applications
Large bore TPMS sensors are intended for heavier tire applications where standard sensor and valve configurations may not be the right fit. These setups are typically used on mining trucks, industrial equipment, OTR tires and other heavy-duty applications that require stronger tire monitoring support.
If your application involves industrial tires, large equipment or specialized valve configurations, review the full Mining and Industrial TPMS collection for compatible system and sensor options.
When to Add More TPMS Sensors
You may need additional TPMS sensors when adding a trailer, expanding from a smaller setup to a larger wheel count or monitoring multiple vehicles with one system configuration. The number of sensors should match the total number of tires that need pressure and temperature monitoring.
Before adding sensors, confirm that your TPMS monitor supports the required wheel count. For larger setups, a TPMS signal booster or accessory may also be recommended to support communication between sensors and the display monitor.
TPMS Sensors FAQs
What are TPMS sensors used for?
TPMS sensors are used to monitor tire pressure and temperature and send that information to the TPMS monitor. They help drivers track tire conditions while driving.
When should I replace a TPMS sensor?
A TPMS sensor may need to be replaced if it is lost, damaged, no longer communicating with the monitor or no longer working correctly with the tire pressure monitoring system.
Can I add more sensors to my TPMS system?
Some TPMS systems support additional sensors depending on the model and wheel capacity. Always confirm that your monitor supports the total number of tires you want to monitor.
Are external TPMS sensors easy to install?
External TPMS sensors are designed to mount on the tire valve, making them practical for many RV, trailer, truck and fleet applications. Installation requirements may vary by vehicle and valve setup.
Do TPMS sensors monitor temperature too?
Yes. Compatible HawksHead TPMS sensors are designed to help monitor both tire pressure and tire temperature when paired with the correct TPMS system.
Do I need T-Valves with TPMS sensors?
T-Valves are not always required, but they can make tire inflation easier by allowing access to the valve without removing the external TPMS sensor.