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GMC Sierra (99-06) LED Third Brake Light Upgrade

2 Reviews

Brand: Headlight Revolution




PART #: 2 x GTR.LED311

*Guaranteed Fitment
Easy Return


Introducing the GMC Sierra (99-06) LED 3rd Brake Light Bulb Upgrade – the ultimate solution to enhance your truck's safety and style. With our HR Tested kit, you're not just getting any LED bulbs – you're getting proven performance tailored specifically for your Sierra. Say goodbye to outdated brake lights and hello to superior LED illumination that grabs attention. Simple installation is at your fingertips. If you have the stock third brake light housing, it's as easy as unscrewing and replacing the cover. Even if you're using an aftermarket housing, we've got you covered with comprehensive instructions. Our kit includes everything you need, and our video guide ensures a seamless process. Trust in Headlight Revolution's meticulous testing. Our commitment to quality means these bulbs work exactly as advertised, right out of the box. We're not tied to any one brand – we're dedicated to delivering the best for your truck. Make the upgrade confidently, and for more enhancements, check out our Buyer's Guide on the homepage. Elevate your GMC Sierra's lighting game today!


  • Enhanced Safety: Upgrade to GMC Sierra LED 3rd Brake Light for improved visibility.
  • Custom Performance: HR Tested kit ensures perfect fit and function.
  • Easy Installation: Simple instructions and video guide included.
  • Proven Quality: Rigorously tested for flawless performance.
  • Complete Upgrade: Check Buyer's Guide for more enhancements.


  • BULBS: 2x (One Pair)


This product includes a 2 Year limited warranty, serviced and supported by our team in Atlanta, GA. This warranty does not cover modifications, alterations, or misuse. For additional information, contact us.


  • DIMENSIONS: 1.23in W x 0.44in D

  • Power: 2.3w

  • Current: 195mA @ 12V DC

  • Light Color: 6000K


  • GMC Sierra: 1999-2006

  • Housings: Designed for, and confirmed to fit, Stock Housings

1999-2006 GMC Sierra LED 3rd Brake Light Bulb: Looking for an upgraded LED 3rd Brake Light Bulb from a reputable brand and value the fact that we've actually tested them on your truck? Our HR Tested kits include all the right components to ensure perfect fit, function, and performance from the upgrade. At Headlight Revolution, we do 1999-2006 GMC Sierra LED lighting upgrades better!

NOTICE: IF you are using the stock third brake light housing, the install is simple: Unscrew it from the outside and pull off the cover. If youre using an aftermarket third brake light housing you might have to drop the headliner to get to the bulbs.

Included: is ONLY the TWO LED bulbs. This kit comes with everything you need to do the install, and just watch the video to see how it's done!

HR Tested: Here at Headlight Revolution, we've spent the time to install and test all HR Tested products, so we know it'll work exactly as shown and right out of the box! Not only that, but we don't favor one particular brand. We just deliver the best product for the application, period. Be sure to reference our install videos for helpful tips on making the installation process quick, painless, and clear. HR Tested: We ensure fitment and function. You do the install. For other compatible upgrades, use the Buyers Guide on our homepage!

Ratings & Reviews

2 reviews

  • 3 stars
  • 0 reviews
  • 2 stars
  • 0 reviews
  • 1 star
  • 0 reviews

Replaced all lights with Armor

by -

Replaced all lights with Armor series bulbs after watching headlight revolution videos.Awsome bulbs !


Bright bulb

by -

Definitely brighter than the stock bulb

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