Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2017 GMC Sierra 3500 HD Headlight Wiring Harness

My Vehicle Change Vehicle
2017 GMC Sierra 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Relays, Wiring & Connectors
  • Department
  • Prices

2 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2017 GMC Sierra 3500 HD Harness - 84445380
    OEM 2017 GMC Sierra 3500 HD Harness Diagram - 84445380
    View Related Parts

    OEM (Genuine) 2017 GMC Sierra 3500 HD Harness

    PartNumber: 84445380
    $110.35 MSRP: $175.21
    You Save: $64.86 (38%)
    Product Specifications
    • Notes: GMC, W/Led, W/Park Assist
    • Other Names: Harness
    • Item Dimensions: 23.5 x 9.9 x 5.9 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23403936, 84185681
    • Part Description: 2017 GMC Sierra 3500 HD Harness
    More Info
    Vehicle Fitment
    • 2017 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2017 GMC Sierra 3500 HD Harness - 84445387
    OEM 2017 GMC Sierra 3500 HD Harness Diagram - 84445387
    View Related Parts

    OEM (Genuine) 2017 GMC Sierra 3500 HD Harness

    PartNumber: 84445387
    $99.29 MSRP: $157.65
    You Save: $58.36 (38%)
    Product Specifications
    • Notes: GMC, W/Led, W/O Park Assist
    • Other Names: Harness
    • Item Dimensions: 22.8 x 9.8 x 5.9 inches
    • Item Weight: 2.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84024990, 84185688, 84185689, 84445388, 84024991, 84445379
    • Part Description: 2017 GMC Sierra 3500 HD Harness
    More Info
    Vehicle Fitment
    • 2017 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL