Here are the Body Wiring Diagrams for a 2012 RAM HD truck. These should work for a wider year range than just 2012.
| Adjustable Pedal Wiring |
| Anti Theft Wiring |
Stereo Wiring Base Model Non- Alpine
| Stereo Wiring Premium Wiring Alpine |
| Hands Free Wiring |
| Heated Steering Wheel Wiring |
| Horn Wiring |
| Exterior lights Wiring |
| SeatBelt Wiring |
| Power Seat Wiring Memory |
| Sunroof Wiring |
| Video Entertainment System Wiring |
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Stereo Wiring Base Model Non- Alpine
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Stereo Wiring Premium Wiring Alpine
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| Heated Steering Wheel Wiring |
| Horn Wiring |
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| Video Entertainment System Wiring |
