Satellite Radio Antenna

The XM Satellite Radio antenna is located on the roof of the vehicle.

Keep the antenna clear of obstructions for clear radio reception.

If the vehicle has a sunroof, the performance of the XM system (if equipped) may be affected if the sunroof is open.

    See also:

    The Elephant
    GMC has long combined ruggedness and elegance to good effect — consider the Sierra pickup and Acadia crossover, for example. But the Terrain is one odd duck. GM says it shares just a few body pa ...

    Vehicle Data Recording and Privacy
    This GM vehicle has a number of sophisticated computers that record information about the vehicle’s performance and how it is driven. For example, the vehicle uses computer modules to monitor and c ...

    Armrest Storage
    Vehicles with a rear seat armrest have two cupholders. Pull the armrest down from the rear seatback to access the cupholders. ...