I Want to Install My Aftermarket Stereo But I Want To Keep The Sync and SIRIUS Radio?

[angel]

I have a 2008 Ford Fusion SLE Equipped with SYNC and Sirius XM Radio and Since i Bought the This Car I Have Been Wanting to Install My Double Din Pioneer Stereo but I'm afraid of Losing my Cars Stereo Functions Like The Steering Wheel Buttons The SYNC The Sirius XM Radio and Bluetooth , Can Someone Please Help Me any Other Proud FORD Owners , So I can Install My radio and Keep all My Functions Please Ill Give Best Answer Points