My new '12 denali does not have TPMS. has anyone added TPMS in their '11 and know what is required to do it?

Thanks in advance

I wait to see what Heymccall finds out once he gets his in the other post. He is pretty good on these varies modules.
http://www.dieselplace.com/forum/showthread.php?t=400786&highlight=2012+tpms

Brian

http://www.orangetpmsusastore.com/Aftermarket_TPMS_Kits-Aftermarket_6-Wheel_Truck_Kit_12_Volt.html

You'll have to excuse me but what is this TPMS?

tire pressure monitoring system, i think