which head unit?

[mimiK]

i currently have a pontiac torrent 2008. and i really dont know how a head unit is goin to be installed in this car everything is integrated. i dont have pics of the dash so im asking you professionals to help me out! i currently bought a 12" type x sub and amp so i need to change my head unit.

i saw this one it looks around the same size FH-P800BT
but bestbuy says it doesn't fit...

but the pioneer fit guide give me this, but if i get these decks i will have useless volume nobs
Car Deck Size - CORPORATE DOUBLE DIN

[brtnboarder3241]

[ultimate157]

Looks like you can fit a double din unit, and you'll need a steering wheel control integration kit.