I feared this day coming, bought my own TPMS tool, Autel TS508 came with 8 universal sensors, Scans clones sensors reads battery health. Only downside, it only programs AUTEL sensors. They have a one size fits all sensor now.
http://www.maxitpms.com/product/701.jhtml
I know everyone don't want to go out and buy these, but most vehicles are going to them unfortunately, so i figured, i'm not going to quit driving.
Probably your best out, buy a pre programmed good quality sensor, 40-80 dollars, maybe, Get it installed and your done, the cool thing about the Rams is that once you install, driving the truck is the learn procedure, Other vehicles require a tool (easier usually very cheap GM=Ford) or you have to put truck in learn mode, (push some buttons, hazard lights key cycle etc) then you have to run around letting air out of the tires in the right order. EVERY TIME YOU SWAP TIRES AROUND, LOL.
Anyway, like i said Rams are easy.