General Motors

2020-2023 Sierra HD 2500/3500 LED Fog Lamps

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  • Regular price $395.00
Shipping calculated at checkout.

Your search is over. Genuine GM Fog Lamps for your Sierra HD 2500 3500.  This kit will add factory fog lamps to vehicles that were not equipped from them from the factory. This kit is to be used in conjunction with the GM Auxiliary Upfitter Switches. Please read all information below. 


  • Genuine GM parts
  • Fog Lamps (Left & Right)
  • HD Fog Lamp Brackets (Left & Right)
  • Custom Wiring Harness w/ OEM Connections
  • NO Dealer Programming Required
  • FREE Installation Instructions
  • FREE & Expedited Shipping Options Available
  • Qualifies for the 404 Parts "VIN Check Guarantee" 


  • 2020-2023 GMC Sierra 2500
  • 2020-2023 GMC Sierra 3500


  • This kit is ONLY SUPPORTED when used in conjunction with the Genuine GM auxiliary switches. More information on these can be found HERE
  • Fog lamps will be turned on when you turn on by pressing of the chosen auxiliary switch.
  • This kit is being sold for "Off Road Use Only" as for the fog lamps will not turn off when the high beams are applied. This

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