Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
Amplifier: Diagrams
Audio Amplifier C1 (UQ7 With RPO Code Y91)
Entertainment/Communication Connector End Views
Audio Amplifier C1 (UQ7 w/Y91)
Audio Amplifier C1 (With RPO Codes UQ7/Y91) (Pin A1 To B9)