1. A method for diminishing an effect of an acoustic signature of a vehicle while the vehicle is en route to a destination, the method comprising the steps of: retrieving acoustic data representing an acoustic model of the vehicle, terrain data representing terrain of a geographic area surrounding the destination, route data representing a plurality of routes to the destination, and weather data representing atmospheric conditions of the geographic area; and selecting a route to the destination based on the acoustic data, the terrain data, the route data, and the weather data.