Each GMC radio wiring diagram lists information from hands on experience or is provided by our community that is verified. That's why you can be sure you're getting the most accurate GMC radio wiring information.. 2005 GMC Yukon Denali 2005 GMC Yukon XL 2005 GMC Yukon XL (Bose) 2004 GMC Yukon 2004 GMC Yukon Denali 2004 GMC Yukon XL 2004.. Vehicle Wiring Details for a 2005 GMC Yukon XL: Item: Wire Color: Polarity: Wire Location: 12V: red: Positive (+) ignition harness: Starter: yellow: Positive (+) ignition harness: Starter 2:. Wiring Diagram for [] Trunk/Hatch: none: Factory Alarm (Arm) none: Factory Alarm (Disarm) lt.green: Negative (-) drivers kick [4] Horn: black:
RADIO Base Radio Wiring Diagram for GMC Yukon 2005List of elements for Base Radio Wiring Diagram for GMC Yukon 2005:A10A11A12AntennaAud out -B10B11B12BareCell voice sigCoaxCommon aud sigComputer data lines systemDigital radio antennaDigital radio receiver (if equipped) (behind right side of dash)Drain wireG203 (near left \. Our comprehensive 2005 GMC Yukon radio wiring diagram shows you all the radio wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2005 GMC Yukon head unit pin-out guide to help you with your car radio troubleshooting and installation needs.