Visit us online today at httpwww.petrusautosales.com or give us a call at (866) 457-3432 to find out more information! br The premier Jeep dealership in the St. Charles, AR area is without a doubt Petrus Auto Sales! Take one step on the lot of Petrus Auto Sales, near St. Charles, AR, and you will quickly see why they are the premier. Petrus Auto Sales has the premier Jeep inventory, from pre-owned to new. Petrus Auto Sales has the premier Jeep service department. Petrus Auto Sales has the premier Jeep parts department. Petrus Auto Sales has the premier Jeep everything! Don't waste your time looking at other Jeep dealerships around St.