As I was having problems finding the VSS for a 2010 Ford Explorer Sport Trac while installing my Z120BT, I ended up calling crutchfield.
They returned my call and said the VSS is on the 24 Pin Radio harness on Pin 14 - A Grey wire with Black stripe.
There is no wire at all on Pin 14, let alone a Grey Wire with a Black Stripe on either factory harness.
There was also no Illumination wire on the harness, The harness they sent, has the Illumination wire, but on the factory harness, it's blank. I was able to tap into the Illumination wire that goes to the heating controls, and that wor