

🚐 Stay ahead on every mile with smart tire safety that travels with you!
The TST 507 Series TPMS is a professional-grade RV tire pressure monitoring system featuring 6 wireless cap sensors and a rechargeable 3.5-inch color display. Designed for travel trailers, campers, and motorhomes, it provides real-time alerts on tire pressure, temperature, and leaks. Its expandable system supports multiple vehicles, ensuring comprehensive monitoring for complex towing setups. With easy installation, user-replaceable batteries, and a robust 3-year warranty backed by USA-based support, it delivers reliable peace of mind for long-distance and multi-vehicle travelers.
















| ASIN | B078P5GG76 |
| Batteries | 6 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #65,836 in Automotive ( See Top 100 in Automotive ) #220 in Replacement Tire Pressure Monitoring System (TPMS) Sensors |
| Brand | TST TRUCK SYSTEM TECHNOLOGIES |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,146) |
| Date First Available | December 28, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.79 pounds |
| Item model number | TST-507-RV-6-C |
| Manufacturer | TST TRUCK SYSTEM TECHNOLOGIES |
| Manufacturer Part Number | TST507RV6C |
| Model | TST 507 Tire Pressure Monitoring System |
| Product Dimensions | 3.25 x 8.5 x 8.5 inches |
T**E
Accurate, easy to install
Works great and held up well after 1 week use on my boat trailer transporting it 1500 miles. Shows temperature and pressure and installation of the repeater was easy after buying another male trailer wiring plug to fit into my spare female receptacle so it had 12 volt power. I purchased the plug at my local trailer dealer and wired it up so that it’s easily removed when the repeater is not in use. I used plastic wire ties to attach the repeater on my trailer frame just behind the hitch. The battery doesn’t last very long, about 4 hours, but I leave it plugged in during use and that works well. I like how you can remove it from the vehicle and take it with you to adjust the tire pressures to get an instant reading while adding or removing air, then place it back in the vehicle to monitor everything under way. I have another 4 tire monitoring system for a trailer I sold but needed a new 6 tire system for a new trailer and this particular system is highly recommended and well worth the piece of mind. It’s not cheap but I wouldn’t go without a TPS, and this system is fantastic. I had a nail in my tire after 500 miles but thankfully it didn’t go through the tire, didn’t leak air, and I was able to monitor the situation the rest of the 1,000 miles using this device. I did an extensive amount of research before purchasing a TPS and this one is great.
V**N
Flawless product
Simple installation and remarkable results. I installed the tire monitoring system so that I could feel safe knowing the tires on my RV were within safe perimeters. After installing I took it on an 800 mile road trip and everything performed flawlessly. I was able to monitor each of the four RV tires temperature and pressures and without any connection issues. It gave me peace of mind and all the reviews saying this system performed better than other is 100% true. My truck already has a factory monitor system but if it didn’t I could have also added the monitors to the system. It’s important to know the pressure and temps in trailer tires to prevent a damaging issue before it occurs. This system provides that and with no loss in signal. The monitor display switches between tires and it rechargeable through a ubs cord or can stay hooked up to your usb port or with cigarette adapter. Price is reasonable for the quality and reliability of this product. I found the setup to be easy and you can also find many videos on YouTube to aid. Overall this company gets my vote and I will recommend it to my family and friends.
D**T
Works Great, easy set up
East set up, used these on last 2 trips 1600 miles, no problems, should have bought these 4 years ago.
J**G
Good but can cause unsuspected issues
Installation was straightforward and relatively simple. Having seen the sensors at an RV rally I knew of their size. That said, I knew putting them on the rear dually wheels would mean removing the tires to install them as well as every time I wanted/needed to change tire pressure. So I elected to monitor the front wheels and the four trailer tires. The front wheels had valve extenders. The sensors would not fit on just the valve stem so I left the extenders on and put the sensors on the extenders. Yesterday I parallel parked and the sensor hit the curb. The sensor broke and damaged the valve stem leaving me with a flat tire. After having that fixed I removed the sensor from the left side tire. Now I only monitor the trailer tires. The system is good but the way it cycles through the tires, it appears that I would not get an immediate notification of an issue. Each tire gets displayed about every 30 seconds.
L**R
Added safety for my Class C and toad
I’ve installed my TPMS on a Class C motorhome and Jeep JLU “toad”. I consider this an essential component for “situation awareness” on the road. I installed these on the 6 RV wheels (no internal TPMS from factory) and on my Jeep (which has internal TPMS for normal street driving). I had a set of four cap style senders that I used on the Jeep and effortlessly link to the newly purchased control unit. To decrease centripetal force you can remove the external dust caps and these senders will work fine. Aired up all10 tires for a short three night trip and cross checked readout with a dial-type tire pressure gauge and control unit and tested accurate. You can disable the toad sensors per the easy to understand operators manual when your not towing. Many will remove the senders from their driver if not towing it ( just mark the identifier number to know which tire the sender is linked with). Works great!
N**B
Great support from TechnoRV and a great TPMS
Great support from TechnoRV. This unit came with 2 missing parts, the dash mount and some of the theft protection nuts. Rather than return the unit and order a new one I called TechnoRV. TechnoRV promptly shipped the missing items to me. I then set up the pressure caps and synced them to the monitor. I found that one of the caps did not work. I was leaving the next day on a trip. TechnoRV promptly shipped the replacement cap, via FEDEX, to my next campground. I have set up the new cap and it is working fine. The unit is now monitoring the tires on my motorhome and towed Jeep. This unit replaces a TMPS that I had been using and I like this system much better. The monitor done not need to be plugged in while using it on the road. The monitor displays the tire temperature on the left and the tire pressure on the right. I wish the display was reversed, but otherwise this is a great unit, and I highly recommend it.
F**E
What a comfort
After much research, I bought the 507 system with 10 cap sensors—6 for our class C motor home and 4 for the little car we tow behind. You see, 5 years ago during our first RV trip with our travel trailer, we had 2 tire blowouts. The first blowout damaged the wheel well trim and wiring. We wound up replacing all china bombs with Goodyears of a higher weight class. I told myself “never again” so when we bought the class C, our first addition was the TST TPMS. On our first use of the TST system—a trip to the NC mountains—it was a great comfort to watch the tire temperature and pressure increase slightly as I drove and knowing all seemed well as readings never approached the warning levels programmed. The 507 system worked great and as long as it continues to provide accurate readings—comfort, it has my recommendation.
S**R
It is a nice looking piece of kit, with everything you need to set it up. Installation and setup was straight forward.
Y**4
يعمل بشكل جيد ودقيق ، ولكن يحتاج مراجعه من اليوتيوب لمعرفة كيفية التركيب
M**Z
Instalación sencilla y funcionamiento perfecto, pero hay que saber inglés para leer el manual
R**B
The system is easy to setup. Just follow the instructions. The real time monitoring can prevent costly damage go the rv from a blowout. I couldn’t tow without it now that I have it. Works perfectly. Make sure you use the signal booster.
A**L
I bought this set to provide a TPMS system for our Tiffin Wayfarer RV. For whatever reason the Sprinter chassis that Tiffin uses as the RV base (3500XD) does not come with a built-in TPMS, although other Sprinter models apparently do. Easy to set up after reading through the instructions a a couple of times; when assigning the individual sensor codes to the control unit it helps to TOUCH the sensor to the control unit, not just have it sitting nearby. Installation was easy and the system has been working flawlessly ever since.
Trustpilot
2 months ago
2 months ago