The XH7 option is the tow mode camera. This is only for use with the digital rear view mirror. On the build page it looks like this:
View attachment 49221
I was hopeful that even without this option that all needed hardware and wiring would be on the truck so I could add the camera later. Unfortunately when Granger inquired about this from their Stellantis rep, they were told "
It will be the whole component that gets removed. They won’t be able to add it after the fact because it’s a different wiring harness."
I started to look into the 2022 camera system, but it looks like there are some changes and the XH7 options aren't interchangeable between the 22 and the 23.
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View attachment 49223