Maps of the lower 49 states, plus lifetime¹ map updates
Lane assist with junction view
Displays speed limit, current speed and accurate arrival time
Easily find addresses and millions of points of interest
Spoken turn-by-turn directions
Dependable, Easy-to-use Guidance
With its bright 4.3" display, spoken turn-by-turn directions and many innovative features, the sleek nüvi 42LM offers dependable, easy-to-use driving guidance.
Detailed Maps with Free Lifetime Updates
Maps of the lower 49 states, plus free lifetime¹ map updates, let you easily find addresses and millions of points of interest.
Lane assist with junction view indicates the proper lane for a turn or exit with brightly colored arrows and detailed images. nüvi 42LM also displays speed limit, current speed and accurate arrival time.
One-stop Device Management
Use Garmin Express to keep your nüvi up-to-date. Garmin Express makes it easy to update maps and software, transfer favorites to and from devices, and install free custom vehicles and voices.