Nevermind, I peeked in your garage. If it's 2008, here you go:

Radio Battery Constant 12v+ Wire: Orange
Radio Accessory Switched 12v+ Wire: Yellow
Radio Ground Wire: Black
Radio Illumination Wire: Brown/White
Stereo Dimmer Wire: Light Green/Red
Left Front Speaker Positive Wire (+): Violet
Left Front Speaker Negative Wire (-): Light Green
Right Front Speaker Positive Wire (+): Light Blue
Right Front Speaker Negative Wire (-): Brown
Left Rear Speaker Positive Wire (+): Dark Green
Left Rear Speaker Negative Wire (-): Gray
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): White