Prepare for the journey with a Garmin nuvi 2757LM mountable GPS unit for the car. This intuitive unit boasts a 7-inch screen and pre-loaded maps for the entire United States to get drivers to the campsite, state park, World's Largest Ball of Twine, and anywhere else they may like to go. With a variety of added features, including a trip planner, trip log, and optional added storage through an SD card input, the device will last for trip after trip without letting you down. Install this GPS before the next road trip and leave it in the car for directions to any unfamiliar location.