GMC 2011 Full-Size Truck Navigation System User Manual page 59

The Traffic Icon has three different condition displays. These are:
Condition
No XM NavTraffic subscription.
No Traffic is found in the local area.
The Traffic Feature is turned off.
Traffic events are in the area, but
none are on route.
Traffic events are on route.
Traffic Status Icon
Infotainment System
Locations and Information of
Traffic Conditions
The system may take some time
to sort the information. The list of
traffic conditions display in the order
of distance from the vehicle, at a
minimum of approximately 16 mi
(25 km). If traveling on a planned
route, the list can be filtered to see
traffic conditions along the planned
route. Not all traffic conditions may
be listed.
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