Challenger 37 If you are doing a self install.
Check etrailer.com for instructions, they had a video for our CMax hybrid (best
toad ever )
https://www.etrailer.com/towbar-2019_Ford_Fusion.htm
We installed a blueox baseplate, with a Roadmaster tow bar and
a Blue Ox Patriot brake (easy setup, easy to move to our Cherokee and easy to move to our next toad
.