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2014 Sierra HD denali wiring harness

Discussion in 'Boss Plows Discussion' started by ChevyHD4X4, Aug 5, 2014.

  1. ChevyHD4X4

    ChevyHD4X4 Senior Member
    Messages: 108

    I am needing the wiring harness part numer and where to buy, for the 2014 GMC Sierra Denali 2500HD. I have the controller and V blade. Bought a new truck.

    Thanks Greg
  2. ChevyHD4X4

    ChevyHD4X4 Senior Member
    Messages: 108

    Found the info.

    MSC04316 - Truck Harness

    MSC09003 - headlight 13 pin
  3. Deckscapes

    Deckscapes Senior Member
    Messages: 241

    You may want the complete control kit not including a controller (MSC15102)
    And if your Denali is a late model, you may need the new headlight adapter (MSC09044) because GM changed wiring configurations slightly on the new 2500/3500's. Double check your headlight bulb configurations