The best GPS trackers for cars are the ideal way to keep tabs on a driver’s location. Bouncie GPS is a superior tracker, thanks to its ability to update your car’s location once every 15 seconds. Vyncs Pro 4G+ can even read diagnostic codes and notify you via text or email if your car requires maintenance. The best tracker for cars is small enough to hide undetected inside a car and can be hidden under the underside of a vehicle. LandAirSea Sync GPS Tracker is one of the most affordable ways to add GPS to a vehicle, with a low upfront cost and a low monthly subscription fee of $8 per month that other trackers charge. The most affordable tracker is LandAir Sync Sync with a rechargeable lithium battery . . .