Masoll TPMS Sensor for GM Chevy Silverado Buick Cadillac GMC Pontiac, 315MHz Tire Pressure Sensor Replaces# 13598771,13598772, 4 Tire Sensors with 1 TPMS Relearn Tool, External, Easy to Install

Masoll RV/Trailer Tire Pressure Monitoring System, Tire Pressure Monitor with Color LCD Display, TPMS with 4 Sensors for Travel Trailer/5th Wheel/Camper, 0-87PSI with 120ft Transmission Distance