Bruce and Connie,The main differences between the TireMinder TM66 and the A1A are the A1A has a 40% larger screen (slightly more than an inch larger), a dedicated ON/OFF button and mode indicators. Also, the TM66 is exclusive to Camping World.Besides...
Wanted to chime in just to mention that the majority of TPMS on the road today also monitor your temperature, which is important for brake and bearing issues like the one discussed in this thread. agesilaus wrote:Thanks for the tip on Tire Minder. I'...
