1999-2006 GMC Sierra Headlight Assemblies with LED Bulbs
This is aftermarket part, not OEM or OE.
Need fitment help? Call us before ordering.
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This complete replacement headlight package is selected for 1999-2006 GMC Sierra application listed for this product. It combines vehicle-specific headlight assemblies with the listed LED bulbs so the housing and bulb configuration can be reviewed together before ordering.
Exact Vehicle Fitment and Exclusions
1999-2006 GMC Sierra application listed for this product
Confirm the exact Sierra series, body style and original housing before ordering. Excludes Denali or heavy-duty configurations unless the supplied housing and mounts match the listing.
Style, Finish and Included Components
- Factory-style replacement headlight assemblies with LED bulbs
- Complete driver- and passenger-side replacement assemblies
- LED headlight bulbs included
- 12-volt vehicle-specific lighting application
- Housing and lens finish shown in the current product images
Installation Notes
Disconnect vehicle power before removal. Compare the supplied housings, mounting tabs and connectors with the original parts, route wiring away from heat and moving components, test every function and aim the headlights before driving.
Shop Related Parts
Frequently Asked Questions
Which vehicle does this lighting package fit?
It is listed for 1999-2006 GMC Sierra application listed for this product.
Will it fit a different factory headlight system?
Confirm the exact Sierra series, body style and original housing before ordering. Excludes Denali or heavy-duty configurations unless the supplied housing and mounts match the listing.
What is included?
Driver- and passenger-side headlight assemblies and the listed LED bulbs.
What should be checked during installation?
Compare the housings, mounting tabs and connectors with the original parts, test every lighting function and aim the headlights before driving.
GMC and Sierra are trademarks of their respective owners. They are used only to identify vehicle compatibility. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.