Aftermarket radio: this vehicle is the xl 1500 model. most Wiring diagram 2001 blazer gmc light yukon radio 2000 sonoma fog schematics headlights working blazerforum electrical lights chevy headlight 2005 2005 gmc yukon xl radio wiring diagram
2001 Gmc Yukon Radio Wiring Diagram - Database - Faceitsalon.com
Yukon circuit harness diagrams schematic wires