The P/N for the receiver is 68375990AA , the P/n for the sensor kit is 52112451AA for 4 sensors, the P/n for the 10 ft wire harness that goes from the receiver to the chassis harness is 68395315AB. The chassis connector on a chassis cab is located on the aft cross member, just left of center, if it's already installed. The TTPMS user guide can be found at https://www.ramtrucks.com/BodyBuilder/service/ViewSpecification?specificationId=1666&fileName=Ram_CC HD_Trailer TPM Users Guide_MY19+.pdf.
Is it possible there are different parts for pickups?
I'll crawl under the truck tomorrow and see if there's a cable already going to the bumper. That CC cable isn't available anywhere that I could find.
One thing I noticed that could be an issue for me is the system recognizes the sensors as paired to a trailer. I double tow and was hoping to fool it with 3 trailer setups. One with the RV and boat, one without, and one with just the boat. Looks like that may be a problem.

