A:Answer From: Garmin website:
GTM 60™ HD Digital Traffic Receiver
PART NUMBER 010-01031-00
OVERVIEW:
More coverage in more areas means you’ll get timely and accurate traffic condition updates with your GTM 60 HD digital traffic receiver. Your compatible Garmin device will route you around accidents, construction and other obstacles up to 10 times faster than traditional traffic receivers.
Digital Traffic
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GTM™ 36
PART NUMBER 010-01009-02
OVERVIEW:
This combination traffic receiver and 12 V power adapter provides traffic information to your compatible Garmin device so you can route around accidents, construction and other obstacles to save you time.
No separate traffic subscription required
No monthly or yearly renewal fees
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From: Garmin Support Center
Adding a Traffic Receiver
If you are unable to locate the traffic receiver for your device, you can purchase one as an optional accessory.
To view compatible traffic receivers for your device:
Go to Garmin.com
Locate your device model
On the device's product page, click Accessories
Click Traffic Receivers
This will expand a list of traffic receiver accessories which are compatible with your device model. These receivers come with a lifetime traffic subscription, so no additional purchases are necessary. For more information, see Activate the Free Navteq Lifetime Traffic Subscription that Came with My GPS Device.