Generally, no you cannot add electronic systems the car did not come with.
I mean, in all practicality no. To do stuff like this you usually have to get the sensors (integrated into the top of the window for cameras and radar in the bumper), have the correct windshield (usually a different spec than the non-version), get the wiring harnesses, get the car re-programmed to enable the features that are currently disabled, and so on. Yes, there are people that have done stuff like this, but it's generally not practical, it's usually in the thousands of dollars when all is said and done.
It shouldn't be too hard to find one of these that has the option. The key is usually identifying vehicles where this was a common option. The stinger is one of those vehicles. A lot of the used ones I've looked at had it.