Looking for GMC Sierra fuse box diagrams for the earlier full-size trucks? This article focuses on the third-generation GMC Sierra and covers model years 2007, 2008, 2009, 2010, 2011, 2012 and 2013 , providing clear fuse box diagrams , exact fuse panel locations inside the vehicle, and a detailed breakdown of fuse and relay assignments (fuse layout) to make electrical troubleshooting straightforward and efficient.
The instrument panel fuse block access door is located on the driver side edge of the instrument panel.
The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.
The fuse box is located in the engine compartment, on the driver side of the vehicle.
Assignment of the fuses in the engine compartment (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Type Description 1 Mini Fuse Right Trailer Stop/Turn Lamp 2 Mini Fuse Not Used 3 Mini Fuse Electronic Stability Suspension Control / Automatic Level Control Exhaust 4 Mini Fuse Left Trailer Stop/Turn Lamp 5 Mini Fuse Engine Controls 6 Mini Fuse Engine Control Module / Throttle Control 7 Mini Fuse Trailer Brake Controller 8 Mini Fuse Front Washer 9 Mini Fuse Oxygen Sensors 10 Mini Fuse Anti-lock Brakes System 2 11 Mini Fuse Trailer Back-up Lamps 12 Mini Fuse Driver’s Side Low-Beam Headlamp 13 Mini Fuse Engine Control Module (Battery) 14 Mini Fuse Fuel Injectors / Ignition Coils (Right Side) 15 Mini Fuse Transmission Control Module (Battery) 16 Mini Fuse Vehicle Back-up Lamps 17 Mini Fuse Passenger’s Side Low-Beam Headlamp 18 Mini Fuse Air Conditioning Compressor 19 Mini Fuse Oxygen Sensors 20 Mini Fuse Transmission Controls (Ignition) 21 Mini Fuse Fuel Pump 22 Mini Fuse Fuel System Control Module 23 Mini Fuse Not Used 24 Mini Fuse Not Used 25 Mini Fuse Fuel Injectors / Ignition Coils (Left Side) 26 Mini Fuse Trailer Park Lamps 27 Mini Fuse Driver’s Side Park Lamps 28 Mini Fuse Passenger’s Side Park Lamps 29 Mini Fuse Fog Lamps 30 Mini Fuse Horn 31 Mini Fuse Passenger’s Side High-Beam Headlamp 32 Mini Fuse Daytime Running Lamps 33 Mini Fuse Driver’s Side High-Beam Headlamp 34 Mini Fuse Not Used 35 Mini Fuse Sunroof 36 Mini Fuse Key Ignition System / Theft Deterrent System 37 Mini Fuse Windshield Wiper 38 Mini Fuse SEO B2 Upfitter Usage (Battery) 39 Mini Fuse Electric Adjustable Pedals 40 Mini Fuse Climate Controls (Battery) 41 Mini Fuse Airbag System (Ignition) 42 Mini Fuse Amplifier 43 Mini Fuse Audio System 44 Mini Fuse Miscellaneous (Ignition) / Cruise Control 45 Mini Fuse Tailgate Open/Close Assist 46 Mini Fuse Airbag System (Battery) 47 Mini Fuse OnStar® / Rear Seat Entertainment Display 48 Mini Fuse Instrument Panel Cluster 49 Mini Fuse Power Take-Off 50 Mini Fuse Auxiliary Climate Control (Ignition) / Compass-Temperature Mirror 51 Mini Fuse Center High-Mounted Stoplamp (CHMSL) 52 Mini Fuse Rear Defogger 53 Mini Fuse Heated Mirrors 54 Mini Fuse SEO B1 Upfitter Usage (Battery) 55 Mini Fuse Cigarette Lighter / Auxiliary Power Outlet 56 Mini Fuse Automatic Level Control Compressor Relay / SEO Upfitter Usage 57 Mini Fuse Climate Controls (Ignition) 58 Mini Fuse Engine Control Module / Secondary Fuel Pump (Ignition) 59 J-Case Fuse Cooling Fan 1 60 J-Case Fuse Automatic Level Control Compressor 61 J-Case Fuse Heavy Duty Anti-lock Brake System 62 J-Case Fuse Cooling Fan 2 63 J-Case Fuse Anti-lock Brake System 1 64 J-Case Fuse Starter 65 J-Case Fuse Stud 2 (Trailer Brakes) 66 J-Case Fuse Left Bussed Electrical Center 1 67 J-Case Fuse Not Used 68 J-Case Fuse Heated Windshield Washer System 69 J-Case Fuse Four-Wheel Drive System 70 J-Case Fuse Stud 1 (Trailer Connector Battery Power) (Optional – 40A Fuse Required) 71 J-Case Fuse Mid-Bussed Electrical Center 1 72 J-Case Fuse Climate Control Blower 73 J-Case Fuse Tailgate Open/Close Assist 74 J-Case Fuse Left Bussed Electrical Center 2
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the engine compartment (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed ENG EXH VLV Not Used FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Power
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Instrument Panel (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description REAR SEAT Rear Seats AUX PWR2 Rear Accessory Power Outlet SWC BKLT Steering Wheel Controls Backlight DDM Driver Door Module CTSY Dome Lamps, Driver’s Side Turn Signal LT STOP TRN Driver Side Turn Signal, Stoplamp DIM Instrument Panel Back Lighting RT STOP TRN Passenger Side Turn Signal, Stoplamp PDM Passenger Door Module, Universal Home Remote System UNLCK2 Power Door Lock 2 (Unlock Feature) LCK2 Power Door Lock 2 (Lock Feature) STOP LAMPS Stoplamps, Center-High Mounted Stoplamp REAR HVAC Rear Climate Controls PWRMIR Power Mirror BCM Body Control Module (BCM) AUX PWR Accessory Power Outlets IS LAMPS Interior Lamps UNLCK1 Power Door Lock 1 (Unlock Feature) OBS DET Ultrasonic Rear Parking Assist LCK1 Power Door Lock 1 (Lock Feature) REAR WPR Not Used COOLED SEATS Not Used DSM Driver Seat Module, Remote Keyless Entry System DRV UNLCK Driver’s Power Door Lock (Unlock Feature)
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Instrument Panel (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Door Harness Connection BODY Harness Connector BODY Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Instrument Panel (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Side Power Window Circuit Breaker
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Center Instrument Panel Fuse Block (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Harness Connector Usage BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 BRAKE CLUTCH Brake Clutch Harness Connector SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Center Instrument Panel Fuse Block (2007)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description CB1 Passenger’s Side Power Window Circuit Breaker CB2 Passenger’s Seat Circuit Breaker CB3 Driver’s Seat Circuit Breaker CB4 Not Used
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the engine compartment (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Type Description 1 Mini Fuse Right Trailer Stop/Turn Lamp 2 Mini Fuse Electronic Stability Suspension Control / Automatic Level Control Exhaust 3 Mini Fuse Left Trailer Stop/Turn Lamp 4 Mini Fuse Engine Controls 5 Mini Fuse Engine Control Module / Throttle Control 6 Mini Fuse Trailer Brake Controller 7 Mini Fuse Front Washer 8 Mini Fuse Oxygen Sensors 9 Mini Fuse Anti-lock Brakes System 2 10 Mini Fuse Trailer Back-up Lamps 11 Mini Fuse Driver’s Side Low-Beam Headlamp 12 Mini Fuse Engine Control Module (Battery) 13 Mini Fuse Fuel Injectors / Ignition Coils (Right Side) 14 Mini Fuse Transmission Control Module (Battery) 15 Mini Fuse Vehicle Back-up Lamps 16 Mini Fuse Passenger’s Side Low-Beam Headlamp 17 Mini Fuse Air Conditioning Compressor 18 Mini Fuse Oxygen Sensors 19 Mini Fuse Transmission Controls (Ignition) 20 Mini Fuse Fuel Pump 21 Mini Fuse Fuel System Control Module 22 Mini Fuse Not Used 23 Mini Fuse Not Used 24 Mini Fuse Fuel Injectors / Ignition Coils (Left Side) 25 Mini Fuse Trailer Park Lamps 26 Mini Fuse Driver’s Side Park Lamps 27 Mini Fuse Passenger’s Side Park Lamps 28 Mini Fuse Fog Lamps 29 Mini Fuse Horn 30 Mini Fuse Passenger’s Side High-Beam Headlamp 31 Mini Fuse Daytime Running Lamps 32 Mini Fuse Driver’s Side High-Beam Headlamp 33 Mini Fuse Daytime Running Lights 2 34 Mini Fuse Sunroof 35 Mini Fuse Key Ignition System / Theft Deterrent System 36 Mini Fuse Windshield Wiper 37 Mini Fuse SEO B2 Upfitter Usage (Battery) 38 Mini Fuse Electric Adjustable Pedals 39 Mini Fuse Climate Controls (Battery) 40 Mini Fuse Airbag System (Ignition) 41 Mini Fuse Amplifier 42 Mini Fuse Audio System 43 Mini Fuse Miscellaneous (Ignition) / Cruise Control 44 Mini Fuse Not Used 45 Mini Fuse Airbag System (Battery) 46 Mini Fuse Instrument Panel Cluster 47 Mini Fuse Power Take-Off 48 Mini Fuse Auxiliary Climate Control (Ignition) / Compass-Temperature Mirror 49 Mini Fuse Center High-Mounted Stoplamp (CHMSL) 50 Mini Fuse Rear Defogger 51 Mini Fuse Heated Mirrors 52 Mini Fuse SEO B1 Upfitter Usage (Battery) 53 Mini Fuse Cigarette Lighter / Auxiliary Power Outlet 54 Mini Fuse Automatic Level Control Compressor Relay / SEO Upfitter Usage 55 Mini Fuse Climate Controls (Ignition) 56 Mini Fuse Engine Control Module / Secondary Fuel Pump (Ignition) 57 J-Case Fuse Cooling Fan 1 58 J-Case Fuse Not Used 59 J-Case Fuse Heavy Duty Anti-lock Brake System 60 J-Case Fuse Cooling Fan 2 61 J-Case Fuse Anti-lock Brake System 1 62 J-Case Fuse Starter 63 J-Case Fuse Stud 2 (Trailer Brakes) 64 J-Case Fuse Left Bussed Electrical Center 1 65 J-Case Fuse Not Used 66 J-Case Fuse Heated Windshield Washer System 67 J-Case Fuse Four-Wheel Drive System 68 J-Case Fuse Stud 1 (Trailer Connector Battery Power) (Optional – 40A Fuse Required) 69 J-Case Fuse Mid-Bussed Electrical Center 1 70 J-Case Fuse Climate Control Blower 72 J-Case Fuse Not Used 73 J-Case Fuse Left Bussed Electrical Center 2
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the engine compartment (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed ENG EXH VLV Not Used FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Power
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Instrument Panel (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Rear Seats 2 Rear Accessory Power Outlet 3 Steering Wheel Controls Backlight 4 Driver Door Module 5 Dome Lamps, Driver’s Side Turn Signal 6 Driver Side Turn Signal, Stoplamp 7 Instrument Panel Back Lighting 8 Passenger Side Turn Signal, Stoplamp 9 Universal Home Remote 10 Power Door Lock 2 (Unlock Feature) 11 Power Door Lock 2 (Lock Feature) 12 Stoplamps, Center-High Mounted Stoplamp 13 Rear Climate Controls 14 Power Mirror 15 Body Control Module (BCM) 16 Accessory Power Outlets 17 Interior Lamps 18 Power Door Lock 1 (Unlock Feature) 19 Rear Seat Entertainment 20 Ultrasonic Rear Parking Assist 21 Power Door Lock 1 (Lock Feature) 22 Driver Information Center (DIC) 23 Not Used 24 Not Used 25 Driver Seat Module, Remote Keyless Entry System 26 Driver Power Door Lock (Unlock Feature)
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Instrument Panel (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Door Harness Connection BODY Harness Connector BODY Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Instrument Panel (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Side Power Window Circuit Breaker
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Center Instrument Panel Fuse Block (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Center Instrument Panel Fuse Block (2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description CB1 Passenger’s Side Power Window Circuit Breaker CB2 Passenger’s Seat Circuit Breaker CB3 Driver’s Seat Circuit Breaker CB4 Rear Sliding Window
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the engine compartment (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Type Description 1 Mini Fuse Right Trailer Stop/Turn Lamp 2 Mini Fuse Electronic Stability Suspension Control / Automatic Level Control Exhaust 3 Mini Fuse Left Trailer Stop/Turn Lamp 4 Mini Fuse Engine Controls 5 Mini Fuse Engine Control Module / Throttle Control 6 Mini Fuse Trailer Brake Controller 7 Mini Fuse Front Washer 8 Mini Fuse Oxygen Sensors 9 Mini Fuse Anti-lock Brakes System 2 10 Mini Fuse Trailer Back-up Lamps 11 Mini Fuse Driver’s Side Low-Beam Headlamp 12 Mini Fuse Engine Control Module (Battery) 13 Mini Fuse Fuel Injectors / Ignition Coils (Right Side) 14 Mini Fuse Transmission Control Module (Battery) 15 Mini Fuse Vehicle Back-up Lamps 16 Mini Fuse Passenger’s Side Low-Beam Headlamp 17 Mini Fuse Air Conditioning Compressor 18 Mini Fuse Oxygen Sensors 19 Mini Fuse Transmission Controls (Ignition) 20 Mini Fuse Fuel Pump 21 Mini Fuse Fuel System Control Module 22 Mini Fuse Not Used 23 Mini Fuse Not Used 24 Mini Fuse Fuel Injectors / Ignition Coils (Left Side) 25 Mini Fuse Trailer Park Lamps 26 Mini Fuse Driver’s Side Park Lamps 27 Mini Fuse Passenger’s Side Park Lamps 28 Mini Fuse Fog Lamps 29 Mini Fuse Horn 30 Mini Fuse Passenger’s Side High-Beam Headlamp 31 Mini Fuse Daytime Running Lamps 32 Mini Fuse Driver’s Side High-Beam Headlamp 33 Mini Fuse Daytime Running Lights 2 34 Mini Fuse Sunroof 35 Mini Fuse Key Ignition System / Theft Deterrent System 36 Mini Fuse Windshield Wiper 37 Mini Fuse SEO B2 Upfitter Usage (Battery) 38 Mini Fuse Electric Adjustable Pedals 39 Mini Fuse Climate Controls (Battery) 40 Mini Fuse Airbag System (Ignition) 41 Mini Fuse Amplifier 42 Mini Fuse Audio System 43 Mini Fuse Miscellaneous (Ignition) / Cruise Control 44 Mini Fuse Not Used 45 Mini Fuse Airbag System (Battery) 46 Mini Fuse Instrument Panel Cluster 47 Mini Fuse Power Take-Off 48 Mini Fuse Auxiliary Climate Control (Ignition) / Compass-Temperature Mirror 49 Mini Fuse Center High-Mounted Stoplamp (CHMSL) 50 Mini Fuse Rear Defogger 51 Mini Fuse Heated Mirrors 52 Mini Fuse SEO B1 Upfitter Usage (Battery) 53 Mini Fuse Cigarette Lighter / Auxiliary Power Outlet 54 Mini Fuse Automatic Level Control Compressor Relay / SEO Upfitter Usage 55 Mini Fuse Climate Controls (Ignition) 56 Mini Fuse Engine Control Module / Secondary Fuel Pump (Ignition) 57 J-Case Fuse Cooling Fan 1 58 J-Case Fuse Not Used 59 J-Case Fuse Heavy Duty Anti-lock Brake System 60 J-Case Fuse Cooling Fan 2 61 J-Case Fuse Anti-lock Brake System 1 62 J-Case Fuse Starter 63 J-Case Fuse Stud 2 (Trailer Brakes) 64 J-Case Fuse Left Bussed Electrical Center 1 65 J-Case Fuse Not Used 66 J-Case Fuse Heated Windshield Washer System 67 J-Case Fuse Four-Wheel Drive System 68 J-Case Fuse Stud 1 (Trailer Connector Battery Power) (Optional – 40A Fuse Required) 69 J-Case Fuse Mid-Bussed Electrical Center 1 70 J-Case Fuse Climate Control Blower 71 J-Case Fuse Not Used 72 J-Case Fuse Left Bussed Electrical Center 2
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the engine compartment (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description FAN HI Cooling Fan High Speed FAN LO Cooling Fan Low Speed ENG EXH VLV Not Used FAN CNTRL Cooling Fan Control HDLP LO/HID Low-Beam Headlamp FOG LAMP Front Fog Lamps A/C CMPRSR Air Conditioning Compressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRANK Switched Power
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the Instrument Panel (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Rear Seats 2 Rear Accessory Power Outlet 3 Steering Wheel Controls Backlight 4 Driver Door Module 5 Dome Lamps, Driver’s Side Turn Signal 6 Driver Side Turn Signal, Stoplamp 7 Instrument Panel Back Lighting 8 Passenger Side Turn Signal, Stoplamp 9 Universal Home Remote 10 Power Door Lock 2 (Unlock Feature) 11 Power Door Lock 2 (Lock Feature) 12 Stoplamps, Center-High Mounted Stoplamp 13 Rear Climate Controls 14 Power Mirror 15 Body Control Module (BCM) 16 Accessory Power Outlets 17 Interior Lamps 18 Power Door Lock 1 (Unlock Feature) 19 Rear Seat Entertainment 20 Ultrasonic Rear Parking Assist 21 Power Door Lock 1 (Lock Feature) 22 Driver Information Center (DIC) 23 Not Used 24 Not Used 25 Driver Seat Module, Remote Keyless Entry System 26 Driver Power Door Lock (Unlock Feature)
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Instrument Panel (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Side Power Window Circuit Breaker
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Instrument Panel (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description LT DR Driver’s Door Harness Connection BODY Harness Connector BODY Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the harness connectors in the Center Instrument Panel Fuse Block (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
Short-Code Description BODY 2 Body Harness Connector 2 BODY 1 Body Harness Connector 1 BODY 3 Body Harness Connector 3 HEADLINER 3 Headliner Harness Connector 3 HEADLINER 2 Headliner Harness Connector 2 HEADLINER 1 Headliner Harness Connector 1 SEO/UPFITTER Special Equipment Option Upfitter Harness Connector
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the Center Instrument Panel Fuse Block (2009-2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description CB1 Passengers Side Power Window Circuit Breaker CB2 Passengers Seat Circuit Breaker CB3 Drivers Seat Circuit Breaker CB4 Rear Sliding Window
This content requires JavaScript and a valid membership to view.
