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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 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
  • Coolant Level Switch
  • Driver Information Center
  • Powertrain Control Module/Engine Control Module
  • 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:
  • Data Link Connector
  • Recirculation Indicator
  • Mode Actuator
  • HVAC Control Module
  • Recirculation Actuator
  • 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:
  • HVAC Control Module
  • Right Temperature Control
  • Left Temperature Control
  • Air Temperature Actuator Left
  • Air Temperature Actuator Right
  • 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
  • Recirculation Indicator
  • Mode Actuator
  • HVAC Control Module
  • Recirculation Actuator
  • 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:
  • Data Link Connector
  • Passenger Door Module
  • 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:
  • Seat Rear Vertical Motor Driver
  • Seat Adjuster Switch Driver
  • Seat Front Vertical Motor Driver
  • Seat Horizontal Motor Driver
  • 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:
  • 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
  • Rear Seat Entertainment Assembly
  • 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:
  • Data Link Connector
  • Body Control Module
  • Relay Block I/P
  • 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:
  • Selectable Ride 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 2006 GMC Sierra 2500 HD Tail Light, Passenger Side2006 GMC Sierra 2500 HD Tail Light, Passenger Side.

    Source: Auto Body Parts Store

    $88.61

    Click here to view more details about 2005 GMC Sierra 2500 HD Door Handle, Front, Driver Side2005 GMC Sierra 2500 HD Door Handle, Front, Driver Side, With keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $12.06

    Click here to view more details2013 GMC Pickup Denali 2500-3500 18" x 8" Steel Wheel, Steel Wheel; 18 X 8; 44MM Offset; 8 Slots; 8 Lug; 180M BP; New Replica; Silver Full Face, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $189.50

    Click here to view more details2002 GMC Sierra 2500 HD V8, 8.1 L, 496 CID Rebuilt Engine, Roller Vortec, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $3,265.00

    Click here to view more details2001 GMC Sierra 2500 HD Used A/C Compressor, 4.3, MANUAL, 4X2, Very Good.

    Source: Used Auto Parts Store

    $139.00

    Click here to view more details2010 GMC Sierra 2500 HD Used Rear View Mirror, w/OnStar (opt UE1), Without automatic dim headlamps, Very Good.

    Source: Used Auto Parts Store

    $68.00
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