Garmin Nuvi 42LM GPS Device

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.
Innovative Features

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.

Physical & Performance
Unit dimensions, WxHxD: 4.9"W x 3.1"H x 0.8"D (12.6 x 7.8 x 1.9 cm)
Display size, WxH: 3.8"W x 2.3"H (9.7 x 5.8 cm); 4.3" diag (10.9 cm)
Display resolution, WxH: 480 x 272 pixels
Display type: WQVGA color TFT with white backlight
Weight: 5.3 ounces (149.3 g)
Battery: rechargeable lithium-ion
Battery life: up to 2 hours
Headphone jack/audio line-out: no
High-sensitivity receiver: yes
Waterproof: no

Maps and Memory
Preloaded street maps: yes
Includes lifetime map updates: yes
nüMaps Guarantee: yes
3-D terrain view: no
3-D buildings and landmarks view: no
Built-in memory: internal solid state
Accepts data cards: microSD™ card (not included)
Waypoints/favorites/locations: 1000
Routes: 0

Drive stress-free.

Save time and money.
Voice prompts (e.g. "Turn right in 500 ft."): yes (internal speaker)
Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."): yes
Voice-activated navigation (operate device with spoken commands): no
Traffic compatible (routes around traffic with a receiver and subscription): no
Lifetime traffic updates (receive free lifetime traffic updates): no
Lane assist (guides to proper lane for navigation): yes
Junction view (displays junction signs): yes
myTrends (predicts your routes): no
trafficTrends (calculates routes based on predicted traffic flow): no
ecoRoute (calculates a more fuel-efficient route): no
Auto sort multiple destinations (provides most direct route): no
Route avoidance (avoid highways, tolls etc.): yes
Garmin nüLink! services: (receive accurate real-time travel information): no
XM® compatible for U.S: no

Navigate safely and easily.
Bluetooth® wireless technology: no
Speed limit indicator (displays speed limit for most major roads in the U.S. and Europe): yes
Where Am I? (find closest hospitals, police & gas stations, nearest address & intersection): yes
Enhanced pedestrian navigation (guides you as you walk around town): no
Photo navigation (navigate to geotagged photos): no
Exit services (tells you approaching services on highway): no
Custom POIs (ability to add additional points of interest): yes
Garmin Lock (anti-theft feature): no