Abstract: A system for providing a user with historical sales data having relevance to a plurality of vehicles comprising a fleet for assisting users with defining residual values for fleet vehicles and performing cost going forward analyses and/or depreciation analyses of fleet vehicles. In one embodiment, such data can be useful for performing long term fleet planning wherein a computerized system is configured to determine a quantity of vehicles to be purchased during a future predetermined time period for inclusion in a vehicle fleet in response to a variety of user inputs.