Ford F-350 Stereo | Free Shipping on Most Orders | crutchfield 26,600+ followers on TwitterAdDeep Discounts on Install Gear and Free Instructions with Most Stereos. 2005 Ford F350 Truck | Stereo Wiring Diagram 2005 Ford F350 Truck. 2005 Ford F350 Truck Stereo Wiring Information. Radio Battery Constant 12v+ Wire: Light Green/Violet Radio Accessory Switched 12v+ Wire: Pink Radio Ground Wire: Black/Light Green The stereo wiring diagram listed above is provided “as is” without any kind of warranty. Use of the information above is at your own 2005 Ford F-350 OE Wiring Harnesses & Stereo Adapters Ford F-350 / F-350 Super Duty 2005, Aftermarket Radio Wiring Harness by Scosche®, with OEM Plug at Amplifier Location. Up yourself and your tunes over the factory installation with top-of-the-line audio products from Scosche.