Visit us online today at or give us a call at (866) 457-3432 to find out more information! The premier Ford dealership in the Monticello AR area is without a doubt Petrus Auto Sales! Take one step on the lot of Petrus Auto Sales, near Monticello AR, and you will quickly see why they are the premier. Petrus Auto Sales has the premier Ford inventory, from pre-owned to new. Petrus Auto Sales has the premier Ford service department. Petrus Auto Sales has the premier Ford parts department.