Worst dealership to exist

I trade my car in with them first i struggle to get the new car and finally then i get it. Now its been 3 if not 4 months that I'm still paying the old one and every month it's a up and down to get the so called owner Rhyno Prinsloo to settle the car every month he say he will settle now and then he does not and then chantell is in the middel and she can't do mutch but to try and do as the so called owner Rhyno Prinsloo say