Sirius radio module

I'm replacing my OEM radio for a Pioneer SAT nav system. Can anyone tell me were the sirius module is located? I look aound but could not find it.
 
Thanks

Cargo area/Left rear..


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Is this in the rear hatch?

My Edge did not come with a Sat radio, can I add it?
thanks,
--Joe

wheres the factory sirius radio locatiion for a 07 f150 supercrew.

Floodj, yes it available as an optional add on.  Check with your dealer, it should run from 279-300.00 plus install.