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Home
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GMC
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Sierra 2500 HD
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2022
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Wiring Harness
2022 GMC Sierra 2500 HD Wiring Harness
Currently shopping for
2022 GMC Sierra 2500 HD
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Electrical
ABS Components
Air Bag Components
Antenna & Radio
Anti-Theft Components
Communication System Components
Electrical Components
Front Door
Front Seat Belts
Fuse & Relay
Heated Seats
Horn
Ignition Lock
Ignition System
Ignition System - Diesel Components
Instruments & Gauges
Keyless Entry Components
Lane Departure Warning
Lumbar Control Seats
Mirrors
Parking Aid
Power Seats
Powertrain Control
Rear Door
Rear Seat Belts
Seat Belt
Senders
Sunroof
Switches
Tire Pressure Monitoring
Wipers
Wiring Harness
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
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Emission Control & Exhaust
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Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
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Parts Questions
2 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Electrical - Wiring Harness (Diesel)
2.
Electrical - Wiring Harness (Gas)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
84742284
Engine Harness
Part Notes: 6.6 Liter Diesel, W/Dual Alternators, 4WD
$676.37
$429.87
1
Add To Cart
1
84742288
Engine Harness
Part Notes: 6.6 Liter Diesel, W/Dual Alternators, 2WD
$647.60
$411.67
1
Add To Cart
1
84742292
Engine Harness
Part Notes: 6.6 Liter Diesel, W/O Dual Alternators, 4WD
$721.52
$456.51
1
Add To Cart
1
84742303
Engine Harness
Part Notes: 6.6 Liter Diesel, W/O Dual Alternators, 2WD
$622.47
$395.60
1
Add To Cart
1
86777559
Engine Harness
Part Notes: 6.6 Liter Gas, W/Dual Alternators, 4WD
$574.76
$365.29
1
Add To Cart
1
86777561
Engine Harness
Part Notes: 6.6 Liter Gas, W/Dual Alternators, 2WD
$525.69
$334.10
1
Add To Cart
1
86777562
Engine Harness
Part Notes: 6.6 Liter Gas, W/O Dual Alternators, 4WD
$567.60
$360.74
1
Add To Cart
1
86777564
Engine Harness
Part Notes: 6.6 Liter Gas, W/O Dual Alternators, 2WD
$529.79
$336.71
1
Add To Cart
2
12723784
Harness
Part Notes: 6.6 Liter Diesel, Injector
Location: Passenger Side
Replaced By: 12725729
$137.30
$87.67
1
Add To Cart
3
12723783
Harness
Part Notes: 6.6 Liter Diesel, Injector
Location: Driver Side
$410.21
$260.71
1
Add To Cart
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$4.32
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85154562
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Fitting Vehicle Options: CK1(43-53)(LM2), CK1(06)(LM2)
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84742289
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84742296
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