GTM™ 12

Part Number: 010-00570-00
Processing time is 1–3 business days.
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The GTM 12 is an integrated FM Traffic Message Channel (TMC) traffic receiver and antenna. It receives digital traffic information,* allowing your compatible Garmin device to route you around accidents, construction and other obstacles to save you time.

  • Combines antenna, traffic link and 12-volt power adapter.
  • No professional installation required — just use the suction cups to attach the antenna to your vehicle’s windshield, plug it in to your device, and drive.
  • Provides real-time traffic data — no waiting for scheduled traffic news updates or random alerts.
  • Won't interfere with music or news on your FM car radio.

*Traffic services are available only in select cities where coverage exists. A subscription may be required to enable traffic service.

Total Traffic Network Traffic Master


Physical & Performance:

Interface connects to GPS device via USB mini-B style plug
Weight 2.7 ounces (76.5 grams)
FM tuner band 88 to 108 Mhz
Portable Yes

In the Box

  • GTM 12 FM traffic receiver
  • Owner’s manual


Compatible Devices