TST TPMS Comparison Chart

Name TST 770 TPMS TST 507 TPMS
4-Tire Cap Sensor Buy Now Buy Now
6-Tire Cap Sensor Buy Now Buy Now
4-Tire Flow Through Sensor Buy Now Buy Now
6-Tire Flow Through Sensor Buy Now Buy Now
System Type Next-gen color TPMS Classic color TPMS
Display Size Approx. 5" class, larger screen Approx. 3.5" diagonal
Display Type Color touchscreen Color LCD
Controls Touchscreen controls Physical buttons
User Interface Modern, icon-based menus Simple, text-based menus
Trailer Profiles Up to 5 trailers/tows Up to 4 trailers/tows
Tire Coverage High-capacity RV/coach setups High-capacity RV/coach setups
Sensor Compatibility Requires newer TST sensors (date code ≈ 4519+) Standard 507-series sensors (cap / flow-thru / internal)
Pressure Monitoring Yes – per-tire PSI Yes – per-tire PSI
Temperature Monitoring Yes – per-tire °F/°C Yes – per-tire °F/°C
Low / High Pressure Alerts Yes – user adjustable Yes – user adjustable
Fast Leak Alerts Yes – audible & visual Yes – audible & visual
High Temperature Alerts Yes Yes
Sensor Battery Status Displayed on screen Limited / not as detailed
Tire / Trailer Naming Yes – can name positions No – basic positions
Trip / Extra Data Speed, distance, altitude, time No trip computer
Signal Repeater Included in kits Included in kits
Mounting Modern magnetic / dash mount Standard suction / dash mount
Power 12V plug / USB-style charging 12V plug (legacy cable style)
Warranty 3-year TST warranty 3-year TST warranty
Typical Price Range Higher (premium system) Lower (budget-friendlier)
Best For Frequent travelers, multiple trailers, tech-friendly users Simple, proven TPMS at lower cost