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TPMS monitors tire pressure and temperature and sends updated info to wireless color monitor every 12 seconds. Provides more accurate temperature measurements when compared to valve-stem-mounted tire sensors. Monitor up to 4 vehicles.
Features:
Specs:
Works perfectly for my needs
Works well so far!
works fine
W ft irks great and no problems.
It works as promised. No complaints
Prompt and on time
Easy to set up. Customer Service answered my concerns and verified that hadn't missed any steps.
Great product. Tire temperature and pressure is a top safety priority. Having this tire display, and alarm parameters really gives you one less thing to worry about when you’re on the road. And these days there are plenty of other driving hazards out there.
Overall, very pleased with this product. Sensor blanks or freezes on one tire periodically, but comes back fairly quickly. Not perfect, but way better than having nothing to detect low pressure, which can be catastrophic.
The TST TPMS works exactly as advertised and is quick to update as pressures and temperatures change. I can even monitor the spare on the back of my trailer.
I’ve only given 4 stars as the programming is a little tedious and the display is not configurable for situations with less axels and/or wheels than the base configuration.
I was getting new tires on the trailer and added internal tpms. The rest of the unit was easy to install.
Great product. Very fast shipping to Canada! This is the second time I have bought products from etrailer and it will not be my last!
This product just arrived, and I have not method the opportunity to install it. My five star rating is based on the fact that the product "appears" to be everything they promised, but mostly ETrailer.com's excellent customer service. As always, they underpromise and over perform! They bring very real experts to the table to guide you through your selection process... possessing real life experience, and common sense. The advisor who helped me had direct real life experience with the product. They charge a fair price, and merchandise arrives arrives well packaged, and in good condition (this TPMS system was packaged in a triple wall box!). I will follow-up with a review of how the product performs within 60 days. (I have three trips planned in May and June.)
We install the TST-507-INT-6-C TPMS on every trailer we own without question. It has proven to be exceptionally reliable trip after trip, giving us peace of mind every time we hit the road. The system is easy to trust, and that confidence is priceless when towing.
Shipping from etrailer was absolutely crazy fast, which made the entire experience even better.
We highly recommend both etrailer and the TST-507-INT-6-C TPMS to anyone towing a trailer. Five stars all the way!
I chose TST due to their excellent reputation and customer service. I chose etrailer for their prompt service and good prices. The TPMS system set up easily by following the instruction manual. The installer followed the TST instructions as well (they have done this before) and everything worked great once the work was done. I'm hoping to get the 4 years (3-5 estimated) of battery life out of these internal sensors. The display sits nicely on my dash in the supplied cradle. It will provide an extra degree of peace-of-mind while driving my RV full-time.

Jonathan
11/23/2021
Such piece of mind! As I drove through the mountains this summer and cooler weather then down to the desert for much warmer, it was great to be able to keep track of my inflation pressures. Its great for tire wear, fuel efficiency, and most of all safety. The system continues to work as advertised.
Installed on a MB sprinter3500. It was all new to the dealer, but they followed the instructions as the also installed a set of new tires. Display is easy to see as it toggles through the data for the six tires.
Works great! Invaluable peace of mind
Great product! I’ve had these sensors installed on my Sprinter class B motorhome for one year without any issues. Highly recommend!
Love having the information at my fingertips. Ensuring that your tires are safe is top priority. I use it prior, during and at the end of trips. And after my Entegra is sitting a week I’ll ck again.
Do you have a question about this TPMS Sensor?
Condition: Installed
Notes: Test fit, otherwise in like new condtion.
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Dan W.
4/22/2026
The TST TPMS has performed exactly as advertised over the past year. We always know what our tire pressures are as well as operating temperatures. I have more confidence in the accuracy of the internally mounted sensors rather than the stem mounted sensors, and I am glad that I made the choice to invest a little extra in the installation cost associated with the internal sensors. In addition to our travels around the Pacific Northwest, we were able to complete two five thousand mile trips in the past year, and concerns about tire pressures are nearly eliminated. I highly recommend the TST TPMS.