The New TireMinder TM-77-4 Tire Pressure Monitoring System features updated software and a large display to make monitoring your RV, Motorhome, 5th Wheel, Motor Coach, or Trailer easier than ever.
Watch the video below to know why the TM-77 is the best TPMS for your RV!
Monitors up to 22 tires (0 to 232 PSI); extra transmitters sold separately.
Free Battery Exchange Program - For more information, click here.