2006 GMC Sierra 2500 HD Wiring Diagrams (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2006 GMC Sierra 2500 HD car and truck repair procedures including GMC engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2006 GMC Sierra 2500 HD automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2006 GMC Sierra 2500 HD

  • 2006 GMC Sierra 2500 HD WT 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2006 GMC Sierra 2500 HD SLE 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2006 GMC Sierra 2500 HD SL 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:2
  • 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:2
  • 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:2
  • 2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:2
  • 2006 GMC Sierra 2500 HD WT 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2006 GMC Sierra 2500 HD SLT 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2006 GMC Sierra 2500 HD SL 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:D
  • 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:D
  • 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:D
  • 2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:D

WIRING DIAGRAMS FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

OEM drawn wiring diagrams for most 2006 GMC Sierra 2500 HD cars and light trucks sold in the U.S.

2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL Wiring Diagram

Components on diagram:
  • Air Cleaner
  • Mass Air Flow/ Intake Air Temperature Sensor
  • 2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Transmission Control Module
  • Starter Relay
  • Ignition Switch
  • Starter
  • 2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Door Lock Relay
  • Door Unlock Relay
  • Driver Door Unlock Relay
  • Door Lock Switch Driver
  • 2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Driver Door Module
  • 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Radio
  • Body Control Module
  • Inflatable Restraint Steering Wheel Module Coil
  • Steering Wheel Control Switch Assembly Upper Left
  • 2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD WT 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Powertrain Control Module
  • Malfunction Indicator Lamp
  • Ignition 1 Relay
  • 2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Pressure Control Solenoid Valve
  • Powertrain Control Module
  • Automatic Transmission
  • Automatic Transmission Fluid Pressure Manual Valve Position Switch
  • 2006 GMC Sierra 2500 HD SL 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SL 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Stop Lamp Switch
  • TCC Brake Switch
  • 2006 GMC Sierra 2500 HD SLT 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLT 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Transmission Control Module
  • Body Control Module
  • Engine Control Module
  • Allison Transmission
  • 2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Body Control Module
  • Windshield Wiper Motor
  • HVAC Control Module
  • Left Rear Window Switch
  • CLICK HERE TO GET FULL ACCESS TO 2006 GMC Sierra 2500 HD WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2005 GMC Sierra 2500 HD Headlight, Passenger Side2005 GMC Sierra 2500 HD Headlight, Passenger Side, Bulbs included; Composite type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $103.11

    Click here to view more details2010 GMC Sierra 2500 HD Mirror, Driver Side.

    Source: Auto Body Parts Store

    $107.17

    Click here to view more details2015 GMC Pickup Sierra 3500 20" x 8.5" Alloy Wheel Take Off, Alloy Wheel Take Off; 20 X 8.5; 10 Spokes; 8 Lug; 180MM BP; Used; OEM Chrome, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $347.50

    Click here to view more details2005 GMC Sierra 2500 HD V8, 6.0 L, 368 CID Rebuilt Engine, 6.0 V-8 Aluminum Heads, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,099.00

    Click here to view more details2005 GMC Sierra 2500 HD Used Parking Lamp, Driver Side, L, Fog/Driving; (bumper mounted), L., Very Good.

    Source: Used Auto Parts Store

    $86.00

    Click here to view more details2007 GMC Sierra 2500 HD Used TV-Info-GPS Screen, FRONT VENTERTAINMENT SYSTEM (OPT U42), ROOF MOUNTED, Very Good.

    Source: Used Auto Parts Store

    $80.00
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