It would be important to look at this from all angles to ensure that whatever vehicles are retained are in fact the best options for GM.Economy. With the economy as it is today, it is important to consider this option as well. With a down economy, GM would like to make sure it is choosing the best option for the consumer, the best value for money. From a consumer perspective, the best value in a vehicle is demonstrated by getting the most out of it at the lowest possible price. It would be important to determine which cars offer the most while having lower prices and also being less expensive to manufacture. Convenience would be a factor that would need to be determined. How practical is the vehicle for long trips, family trips, individual trips and carpooling? Is the vehicle configuration well laid out? Financially, there are many areas of convenience, such as reasonable vehicle financing options, vehicle gas mileage, vehicle wear and tear, and much more. Indeed, all aspects of convenience must be taken into account when it comes to vehicles for sale in a GM.