Is an RV Tire Pressure Monitoring System Worth It?
A TPMS does not prevent every tire failure, but it can alert the driver to pressure loss or abnormal temperature before a problem becomes obvious from the cab.
Trailer tires are hard to monitor from the cab
A tow vehicle may not give clear feedback when a trailer tire slowly loses pressure. By the time handling changes, heat and sidewall damage may already be substantial.
Pressure and temperature trends are useful
Absolute temperature varies with weather, sun exposure, speed and load. Sudden divergence from the other tires can be more informative than chasing one universal temperature threshold.
Sensor maintenance is part of ownership
External sensors use small batteries and seals; internal sensors have their own service requirements. Test the system before trips and replace weak batteries or damaged seals rather than assuming an old sensor is still reliable.
Start with correct inflation and load
TPMS only reports conditions. Use appropriate pressure guidance, maintain tires, weigh the loaded RV when needed and investigate repeated pressure loss instead of simply reinflating the tire.