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

Components on diagram:
  • Fuel Injector 5
  • Fuel Injector 4
  • Fuel Injector 1
  • Fuel Injector 2
  • Fuel Injector 3
  • 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:
  • Data Link Connector
  • Blower Motor
  • HVAC Control Module
  • Blower Motor Control Processor
  • 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:
  • Instrument Panel Cluster
  • Data Link Connector
  • Transmission Control Module
  • Electronic Brake Control Module
  • Front Axle Actuator
  • 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:
  • Data Link Connector
  • Vehicle Speed Sensor
  • Powertrain Control Module
  • Clutch Pedal Position Switch
  • 2006 GMC Sierra 2500 HD WT 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD WT 6.0 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 SL 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Passenger Door Module
  • Door Lock/Unlock Switch
  • Door Latch Assembly Driver
  • 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Data Link Connector
  • Seatbelt Indicator
  • Inflatable Restraint Sensing And Diagnostic Module
  • Seat Belt Switch Driver
  • 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
  • Seat belt Indicator
  • Inside Rear View Mirror
  • Inflatable Restraint Steering Sensing And Diagnostic Module
  • 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Radio
  • Audio Amplifier
  • Relay Block I/P
  • 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL 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
  • 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 2009 GMC Sierra 2500 HD Nerf Bars2009 GMC Sierra 2500 HD Nerf Bars, 5 in. oval; Includes four molded plastic step pads that wrap around the bar's front section; Made of aluminum tubing with vacuum metalized mirror finish; Offers maximum step area; With Dee Zee's limited lifetime warranty..

    Source: Auto Body Parts Store

    $307.56

    Click here to view more details2010 GMC Sierra 2500 HD Bumper Bracket, Front, Driver Side, A high quality, OE replacement bumper bracket; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $22.19

    Click here to view more details1998 GMC Fullsize C/K Pickup Gas Door Cover, GAS DOOR COVER, 1 PIECE , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $19.30

    Click here to view more details2002 GMC Sierra 2500 HD V8, 6 L, 364 CID Rebuilt Engine, 6.0 V-8 Aluminum Heads, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $2,099.00

    Click here to view more details2009 GMC Sierra 2500 HD Used Rear Axle Assembly, 10.50 RING GEAR, ACTIVE BRK CONT (OPT JL4), 4.10 RATIO (OPT GT5), Very Good.

    Source: Used Auto Parts Store

    $1,477.00

    Click here to view more details2005 GMC Sierra 2500 HD Used Rear Axle Assembly, 6.0, AUTO, 4X4 CREW CAB, 3.73 RATIO (OPT GT4), Very Good.

    Source: Used Auto Parts Store

    $662.00
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