In 2015, some highly rated GPS vehicle trackers are the Spy Tec STI_GL300 Mini Portable Real-Time GPS Tracker, Escort Entourage PS Kit-0019 GPS Vehicle Tracker, MasTrack OBD Live GPS Vehicle Tracker, Linxup LPVAS1 OBD Real-Time GPS and BrickHouse HCT Pro Plus. The first two trackers are portable trackers while the rest are hard-wired trackers.
The Spy Tec STI_GL300 Mini Portable Real-Time GPS Tracker has an overall rating of 4.5 out of five on Amazon.com. It offers accurate real-time tracking and delivers the result to a computer or mobile device. In order to improve its battery life, this GPS tracker's built-in accelerometer turns off the device automatically when it doesn't detect motion.
The MasTrack OBD Live GPS Vehicle Tracker has an overall rating of 4.5 out of five on Amazon.com. It is compatible with all vehicles that have an OBD-II port. It offers GPS updates as often as once every minute and delivers the results to any Internet enabled device. It can also send out alerts for tampering and speeding via email or text message.
The Linxup LPVAS1 OBD Real-Time GPS also has an overall rating of 4.5 out of five on Amazon.com. It connects to the OBD-II port of any vehicle and requires no external power to operate. Besides GPS tracking, this device also tracks maintenance activities of a vehicle.