Garmin
GTM 20 with Lifetime Traffic
Power your nüvi and get lifetime¹ traffic updates all with one cable.
Avoid Traffic Tie-ups
The GTM 20 provides North America traffic information to compatible Garmin GPS navigators. Using this data, your device alerts you to local traffic tie-ups and displays current traffic levels. The receiver also acts as an in-vehicle power charger. Traffic provided by NAVTEQ Traffic.
Specifications |
Unit dimensions, WxHxD: |
cable cord 5.4' (164.6 cm); cigarette lighter adapter 4.5" (11.43 cm); 18-pin plug 1" (2.54 cm); total length 70.3" (178.56 cm) |
Interface: |
connects to GPS device via 18-pin flat plug |
Weight: |
2.7 ounces (76.5 grams) |
FM tuner band: |
88 to 108 Mhz |
Portable: |
yes |
¹Lifetime traffic extends for the useful life of your Garmin traffic receiver (as long as you own a compatible Garmin GPS) or as long as Garmin receives traffic data from its traffic supplier, whichever is shorter. Traffic content not available for all areas(traffic coverage by NAVTEQ).
Compatible units:
aera 550, 560
nuvi 5000
nuvi 650, 660, 670, 680
nuvi 750, 760, 770, 780
nuvi 755T, 765T, 775T, 785T
nuvi 850, 880
nuvi 855, 885T
SafeNav Powered by Garmin
StreetPilot c550, c580
zumo 660, 665