LED Sidemarkers for 2024+ GMC Sierra 2500/3500 HD Function:Standard This harness is intended to

This harness is intended to be used with our Stage Series pods with backlight functionality

Especially when the original headlights were designed around ancient headlight technology from the 60s and its dark outside

like your steel bumper or the wide-variety of application-specific A-Pillar brackets we offer

Please allow up to 14 days from order confirmation to shipment

These LED headlights will plug into the factory 3-prong H4 connectors for the stock lights and include H5/9007 Adapters for later model cars

LED Sidemarkers for 2024+ GMC Sierra 2500/3500 HD Function:Standard This harness is intended toFeatures Plug and play replacement for 2024 2025 GMC Sierra HD fender lights Dynamic startup sequence with animated effect Fully illuminated housing, with dual lens design for an even glow Optional Sequential turn signal feature, with plug and play wiring harness OEM grade construction and perfect fitment Engineered and assembled in USA Overview Upgraded Styling. If you're looking to give your GMC Sierra 2500 3500 an upgrade in styling and appearance,