Reader-supported: as an Amazon Associate we earn from qualifying purchases.204 gear reviews · 105 brands · updated 2026
Truck System Technologies TST 507 Tire Pressure Monitoring System
  • Max Sensors Supported38 sensors
  • Pressure Range0-199 PSI
  • Display TypeColor LCD monitor

Tires & TPMS#3 of 7 in Tires & TPMS

by Truck System Technologies

Truck System Technologies TST 507 Tire Pressure Monitoring System

The TST 507 is a dependable, no-frills TPMS built specifically for RV, trailer, and truck owners who need reliable multi-tire monitoring.

4.6
HitchHaven score4.6 out of 5 · our editorial rating
  • Flow-through sensor caps with CR1632 battery (replaceable, not rechargeable)
  • Color display monitor shows real-time PSI and temperature for each tire
  • Audible and visual alerts for fast leaks, slow leaks, and high temperature
  • Scalable system supports up to 38 sensors for trucks, trailers, and multi-axle RVs
  • Repeater module compatible for extended range on long trailers and 5th wheels
  • User-adjustable high/low pressure thresholds per axle position
Check price on Amazon

As an Amazon Associate we earn from qualifying purchases. Price and availability are shown on Amazon.

OverviewSpecsPros & consFull reviewRelated

The verdict

The TST 507 is a dependable, no-frills TPMS built specifically for RV, trailer, and truck owners who need reliable multi-tire monitoring. Its scalability and accuracy make it a favorite among full-timers and heavy towers, though the lack of app connectivity and ongoing sensor costs are worth considering.

Spec plate

Sensor Battery
CR1632 replaceable, ~1 year life
Max Sensors Supported
38 sensors
Pressure Range
0-199 PSI
Display Type
Color LCD monitor
Operating Range
Up to 400 ft (with repeater support)

Pros & cons

What we like

  • Easy DIY installation without professional tools
  • Accurate real-time readings reduce blowout risk
  • Expandable to cover tow vehicle and multiple trailer axles
  • Bright, easy-to-read display works well in daylight
  • Reliable alert system catches slow leaks before they become dangerous
  • Durable sensor caps withstand highway speeds and weather exposure

What to watch

  • Replacement sensors and batteries add ongoing cost
  • Display mounting suction cup can lose grip in extreme heat
  • Signal range may require repeater on very long trailer setups
  • Initial programming of multiple sensors can be time-consuming
  • No smartphone app integration in base model

Full review

The Truck System Technologies TST 507 Tire Pressure Monitoring System is purpose-built for RV owners, motorhome drivers, and camper trailer operators who need reliable, real-time awareness of their tire health on every trip. At the heart of the system is a color display monitor that mounts easily on the dashboard, offering a clear and continuous readout of tire pressure and temperature for each position you choose to monitor. Unlike generic automotive TPMS units, the TST 507 is engineered with the unique demands of RVs and towables in mind, supporting configurations for motorhomes, fifth wheels, travel trailers, and dually trucks hauling campers, making it a versatile solution for nearly any rig in the RV and camper world.

Each sensor in the TST 507 system threads securely onto the tire valve stem, replacing the valve cap and continuously transmitting pressure and temperature data to the in-cab monitor via a reliable wireless signal. The system is scalable, allowing users to monitor anywhere from a single axle to a full set of tires across a tow vehicle and trailer combination, which is especially valuable for those running multi-axle fifth wheels or toy haulers. Should pressure drop or temperature spike beyond safe thresholds, the monitor delivers both visual and audible alerts, giving drivers the critical seconds they need to pull over safely before a blowout turns into a dangerous roadside emergency or costly tire damage.

Built for the realities of life on the road, the TST 507 is designed to withstand vibration, temperature swings, and the general wear that comes with towing heavy loads over long distances, making it a dependable companion for full-time RVers and weekend campers alike. Its intuitive interface means there's no steep learning curve, so even first-time TPMS users can set thresholds and begin monitoring within minutes of installation. By giving RV and camper owners constant insight into tire condition, the TST 507 helps prevent blowouts, extends tire lifespan, and ultimately provides the kind of peace of mind that turns a stressful towing experience into a confident, worry-free journey toward the next campground.

See Truck System Technologies TST 507 Tire Pressure Monitoring System on Amazon

Truck System Technologies TST 507 Tire Pressure Monitoring SystemCheck price