As of November 2015, highly rated Garmin GPS units include the Nuvi 2589LMT, Nuvi 68LMT and Nuvi 58LMT. The Nuvi 2589LMT features maps of North America with lifetime updates. It supports voice commands, and users can pair it with a smartphone and use it as a speakerphone.
The Nuvi 68LMT features a 6-inch dual-orientation screen and supports voice commands. It displays information such as current speed and speed limit, and it alerts drivers when they enter a school zone. The Nuvi 58LMT has a 5-inch dual-orientation resistive touchscreen. It has built-in traffic receiver that updates traffic condition every five minutes.