The Capacitated Vehicle Routing Problem is a challenging problem that can be applied to a wide variety of practical applications. In this paper, we developed a new tool for making the decision more accurate and more realistic. Operationalized as a DSS, it performs two fundamental modules to be efficient for an optimal decision making: a GIS and an optimization tool. In fact, our application performs Google Maps and TS. Our DSS was tried on a real application and shows its effectiveness in generating promising results.