Garmin GTM 20 Traffic Receiver with Lifetime Traffic

by Garmin
Today: $119.99
Out of stock

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ITEM# 11749705
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Physical Characteristics
  • Miscellaneous

Garmin GTM 20 Traffic Receiver with Lifetime Traffic


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.

General Information
Manufacturer Garmin, Ltd
Manufacturer Part Number 010-00544-13
Manufacturer Website Address
Brand Name Garmin
Product Line GTM
Product Model 20
Product Name GTM 20 Traffic Receiver with Lifetime Traffic
Product Type Traffic Receiver
Technical Information
Connectivity Technology Wired
Functions Traffic Update
Minimum Frequency 88 MHz
Maximum Frequency 108 MHz
Physical Characteristics
Weight (Approximate) 2.70 oz
Package Contents
  • GTM 20 Traffic Receiver with Lifetime Traffic
  • Owner's Manual

Automobile Portable GPS Navigators:

  • aera 550
  • aera 560
  • nuvi 5000
  • nuvi 650
  • nuvi 660
  • nuvi 670
  • nuvi 680
  • nuvi 750
  • nuvi 755T
  • nuvi 760
  • nuvi 765T
  • nuvi 770
  • nuvi 775T
  • nuvi 780
  • nuvi 785T
  • nuvi 850
  • nuvi 855
  • nuvi 880
  • nuvi 885T
  • StreetPilot c550
  • StreetPilot c580
  • zumo 660
  • zumo 665
  • SafeNav

Product Reviews

5 Stars
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1 Stars
  • Most Recent

  • Works great!
    Verified Purchase

    This really comes in handy for traffic reports. Keeps alert of traffic ahead so you can detour.

    Read More
  • Garmin GTM 20 Traffic Receiver with Lifetime Traff
    Verified Purchase

    This replaced an identical cable that connects the 12 volt power outlet with the Garmin GPS unit, and it worked perfectly.

    Read More

Questions & Answers

  • Q:

    "can a gtm20 be adapted to a nuvi1390 or a nuvi 760 ?"

    • A:

      Hello 27jim43, the Garmin GTM 25 w/ Lifetime Traffic will work with the nuvi1390 and the nuvi 760 will work with the Garmin GTM 20 Traffic Receiver with Lifetime Traffic. Please feel free to contact us again with any further questions. Thank you for shopping with us!

Shopping Tips & Inspiration

Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.