Official Mercedes-Benz Center, Official Mercedes-Benz Dealer Website, Official Mercedes-Benz Dealership website., MBUSA Dealer, Official MBUSA Dealer Web site., Mercedes-Benz USA LLC. We’re a proud member of the Pepe Auto Group, who first opened doors in 1968, serving the Westchester luxury market and its surrounding areas. Here at Mercedes-Benz of White Plains, we truly treat our customers like they are the most important people in the building, because that’s exactly what they are to us. This year, the Pepe Auto Group is proud to celebrate 50 years of luxury automotive success. From all of us at Mercedes-Benz of White Plains and the Pepe Auto Group, we thank you for your business and we look forward to the next 50 years.