ThanksI believe all passenger vehicles are required to have some sort of TPMS as part of the TREAD Act which came into effect in 2007...
https://en.wikipedia.org/wiki/Tire-pressure_monitoring_system
First Jeep's along with some Honda's and Toyota's started in 2002 with TPMS. First year for Wrangler was 07.Did all the jeep original tires and rims from a certain year up have the tire pressure monitor system. Thanks