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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 SLE 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS Wiring Diagram

Components on diagram:
  • Transmission Control Module
  • Battery
  • Powertrain Control Module
  • Engine Oil Level Switch
  • Electro Hydraulic Power Steering 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:
  • Transmission Control Module
  • Water In Fuel Sensor
  • Battery
  • Crankshaft Position Sensor
  • Fuel Heater
  • 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:
  • HVAC Control Module
  • Right Temperature Control
  • Left Temperature Control
  • Air Temperature Actuator Left
  • Air Temperature Actuator Right
  • 2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Driver Door Module
  • 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:
  • Headlamp Relay
  • High Beam Headlamp Left
  • High Beam Headlamp Right
  • 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:
  • Headlamp Switch
  • Body Control Module
  • Cargo Lamp
  • Overhead Console
  • Multifunction Accessory Switch
  • 2006 GMC Sierra 2500 HD SL 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SL 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Motor Module
  • Instrument Panel Cluster
  • Washer Fluid Level Sensor
  • Windshield Washer Relay
  • Windshield Washer Fluid Pump
  • 2006 GMC Sierra 2500 HD SLE 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLE 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Cigar Lighter
  • Auxiliary Power Outlet Console
  • 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:
  • Instrument Panel Cluster
  • Data Link Connector
  • Body Control Module
  • Security
  • Powertrain Control Module
  • 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:
  • Instrument Panel Cluster
  • Data Link Connector
  • Malfunction Indicator Lamp
  • Engine Control Module
  • Engine Control Module Relay
  • 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 2008 GMC Sierra 2500 HD Grille Assembly2008 GMC Sierra 2500 HD Grille Assembly, With emblem provision and bar grille insert; A high quality, direct fit OE replacement grille assembly..

    Source: Auto Body Parts Store

    $120.00

    Click here to view more details about 2006 GMC Sierra 2500 HD Step Bumper, Rear2006 GMC Sierra 2500 HD Step Bumper, Rear, Without parking aid sensor holes; Ensures precise and perfect fit for a reliable and efficient performance; Adds unique and distinctive styling that gives your vehicle a custom look; With 1-year, unlimited-mileage Bolton Premiere warranty..

    Source: Auto Body Parts Store

    $702.42

    Click here to view more details2002 GMC Fullsize C/K Pickup 16" X 6.5" Steel Wheel, STEEL WHEEL, 16 X 6.5, 8 STUDS/LUGS, 6.5" BOLT DIA, 4 SLOTS, BLACK FULL-FACE, UNIVERSAL; STEEL, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.45

    Click here to view more details2004 GMC Sierra 2500 HD V8, 8.1 L, 495 CID Rebuilt Engine, Roller Vortec, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $3,265.00

    Click here to view more details2008 GMC Sierra 2500 HD Used Radio, AM-MONO-FM-STEREO-ELECTRONICALLY TUNED RECEIVER (OPT UM7), Very Good.

    Source: Used Auto Parts Store

    $108.00

    Click here to view more details2002 GMC Sierra 2500 HD Used Vacuum Pump, VACUUM PUMP (I-BEAM FR AXLE ONLY) 6904801, NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $137.00
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