2011 Ford F250 Truck
2011 Ford F250 Truck Stereo Wiring Information Radio Battery Constant 12v+ Wire: Gray/Red Radio Accessory Switched 12v+ Wire: Gray/Blue Radio Ground Wire: Black or Blue/Black Stereo Dimmer Wire: Violet/Gray Stereo Amp Turn-On Trigger Wire: Brown Left Front Speaker Positive Wire (+): White Left Front Speaker Negative Wire (-): White/Brown Right Front Speaker Positive Wire (+): … Read more