From Audiovox:
#510564: 2007 GMC SIERRA C1500 2DR TRUCK
Audio/Mobile Video
WIRE COLOR POLARITY LOCATION
Battery ORANGE (+) RADIO HARNESS
Accesory (CLASS 2 DATA) (+) RADIO HARNESS
THE RADIO HARNESS DOES NOT PROVIDE A SWITCHED POWER SOURCE. RUN A WIRE TO THE FUSEBOX FOR SWITCHED POWER. THE ACCESSORY TURN-ON AND AMPLIFIER TURN-ON ARE CONTROLLED BY THE CLASS 2 SERIAL NETWORK.
Ground BLACK/ WHITE (-) RADIO HARNESS
Illumination GRAY (+) RADIO HARNESS
Dimmer BROWN (+) RADIO HARNESS
Amp Turn On PINK (+) RADIO HARNESS
LF Speaker (+) TAN
LF Speaker (-) GRAY
RF Speaker (+) LIGHT GREEN
RF Speaker (-) DARK GREEN
LR Speaker (+) BROWN
LR Speaker (-) YELLOW
RR Speaker (+) DARK BLUE
RR Speaker (-) LIGHT BLUE
Amp Location UNDER CENTER CONSOLE
Steering Cntrls OPTIONAL
THIS VEHICLE MAY BE EQUIPPED WITH OPTIONAL ONSTAR® TELEMATICS EQUIPMENT. USE AN APPROPRIATE INTEGRATION HARNESS OR INSTALLATION PROCEDURE TO ENSURE PROPER FUNCTION OF THIS EQUIPMENT.
Speed Cntrl OPTIONAL
Radio Security YES
Security
WIRE COLOR POLARITY LOCATION
Battery RED (+) IGNITION SWITCH HARNESS
Ignition 1 PINK (+) IGNITION SWITCH HARNESS
Starter 1 YELLOW (+) IGNITION SWITCH HARNESS
All Door Trigger GRAY/BLACK (+) DRIVERS "A" PILAR
Domelight Super USE ONE DOOR TRIGGER
LF Latch GRAY/BLACK (-) IN DRIVERS DOOR MODULE
RF Latch BLACK/ WHITE (-) IN PASSENGERS DOOR MODULE
LR Latch LIGHT GREEN/ BLACK (-) IN PASSENGERS DOOR MODULE
RR Latch LIGHT BLUE/BLACK (-) IN PASSENGERS DOOR MODULE
Alarm Disarm LIGHT GREEN (-) AT DRIVERS DOOR MODULE
Parking Lights WHITE OR GRAY/BLACK (-) AT VEHICLE LIGHT SWITCH
OR BCM BLACK 68 PIN PLUG PIN B2
Low Crr Pk Lights GRAY/BLACK (-) AT LIGHT SWITCH OR BLACK PLUG AT BCM PIN B2
Convenience
WIRE COLOR POLARITY LOCATION
Headlights-Lo WHITE (-) AT LIGHT SWITCH OR LT. BLUE PLUG AT BCM PIN A12
LF Pk Lt Bulb BROWN (+) AT FRONT LEFT PARKING LIGHT
RF Pk Lt Bulb BROWN (+) AT FRONT RIGHT PARKING LIGHT
LR Pk Lt Bulb BROWN (+) AT REAR LEFT PARKING LIGHT
RR Pk Lt Bulb BROWN (+) AT REAR RIGHT PARKING LIGHT
Wipers-Lo PINK (-) STEERING COLUMN
Wipers-Hi BLUE/WHITE (-) STEERING COLUMN
Parking Brake LIGHT BLUE (-) LIGHT BLUE PLUG AT BCM PIN A7
Seat Mem 1 RED (-) DRIVERS DOOR MODULE
Seat Mem 2 PINK (-) DRIVERS DOOR MODULE
Remote Start
WIRE COLOR POLARITY LOCATION
Battery RED (+) IGNITION SWITCH HARNESS
Ignition 1 PINK (+) IGNITION SWITCH HARNESS
Ignition 2 WHITE (+) IGNITION SWITCH HARNESS
Accessory 1 ORANGE (+) IGNITION SWITCH HARNESS
Accessory 2 BROWN (+) IGNITION SWITCH HARNESS
Starter 1 YELLOW (+) IGNITION SWITCH HARNESS
Anti-Theft Type PASSLOCK II
Anti-Theft Descript A RESISTANCE BASED SYSTEM
Key Sense LIGHT GREEN (-) AT STEERING COLUMN HARNESS
Tachometer WHITE (-) AT INSTRUMENT CLUSTER
CAN ALSO USE ANY FUEL INJECTOR OR IGNITION COIL, ON DIESEL MODELS, THE TACH WIRE IS IN THE GRAY PLUG, PIN 37.
Parking Lights WHITE OR GRAY/BLACK (-) AT VEHICLE LIGHT SWITCH
OR BCM BLACK 68 PIN PLUG PIN B2
Low Crr. Pk Lights GRAY/BLACK (-) AT LIGHT SWITCH OR BLACK PLUG AT BCM PIN B2
Brake Lights WHITE (+) AT BRAKE PEDAL SWITCH
Reverse Lights LIGHT GREEN (+) BCM BLACK PLUG PIN F
Horn BLACK OR BLACK / YELLOW (-) AT STEERING COLUMN HARNESS
Modules
WIRE LOCATION
Module 1 BCM - BODY CONTROL MODULE UNDER DRIVERS SIDE DASH
Doorlocks/Windows
WIRE COLOR POLARITY LOCATION
Power Unlock DATA BUSS SYSTEM (+) AT BCM MODULE UNDER DRIVERS SIDE OF DASH
THE DOOR LOCKS IN THIS VEHICLE ARE MULTIPLEXED. WIRE AS A REVERSING POLARITY SYSTEM IN EACH FRONT DOOR OR ACQUIRE A MULTIPLEX INTERFACE ADAPTER FROM A SECURITY MANUFACTURER.
PowerLock DATA BUSS SYSTEM (+) AT BCM MODULE UNDER DRIVERS SIDE OF DASH
THE DOOR LOCKS IN THIS VEHICLE ARE MULTIPLEXED. WIRE AS A REVERSING POLARITY SYSTEM IN EACH FRONT DOOR OR ACQUIRE A MULTIPLEX INTERFACE ADAPTER FROM A SECURITY MANUFACTURER.
Driver Mtr Unlock TAN (+) DRIVERS DOOR MODULE
Driver Mtr Lock GRAY (+) DRIVERS DOOR MODULE
Pas Mtr Unlock TAN (+) PASSENGERS DOOR MODULE
Pas Mtr Lock GRAY (REV) AT MOTOR IN DOOR
LF Window Up BLUE (REV) IN DRVERS DOOR
LF Window Dn BROWN (REV) IN DRVERS DOOR
RF Window Up BLUE (REV) IN PASSENGERS DOOR
RF Window Dn BROWN (REV) IN PASSENGERS DOOR
LR Window Up BLUE (REV) IN PASSENGERS DOOR
LR Window Dn BROWN (REV) IN PASSENGERS DOOR
RR Window Up BLUE (REV) IN PASSENGERS DOOR
RR Window Dn BROWN (REV) IN PASSENGERS DOOR