subject: GPS Tracking Technology--Benefits and Faqs [print this page] With the afore-mentioned benefits, it is clear why GPS tracking is popular. In fact, many car manufacturers are rolling out vehicles that are pre-fitted with the device. Others that do not have the pre-fitted GPS enabled vehicles are buying and installing the unit separately. The GPS unit is not very expensive and works for months before it needs a replacement. The cost of getting the signals and the data is negligible, which is yet another benefit.