Is Murphy Diesel the same as Flying J?

Murphy Diesel and Flying J are not the same, but they are both associated with fuel services. Murphy Diesel is a brand under Murphy USA, primarily focusing on providing fuel at convenience stores. Flying J, on the other hand, is part of Pilot Company and operates travel centers that offer fuel, food, and services for long-haul truckers and travelers. While they serve similar markets, they are distinct companies with different business models.