Morimoto GMC Sierra (07-13) 1500 X3B LED Third Brake Light
Morimoto X3B LED Third Brake Light — GMC Sierra 1500 (2007–2013)
The X3B does two jobs the factory unit can't: modern quad 3D brake light optics that make sure the truck behind you sees you stop, and rail-style white bed lights that kill the dark corners when you're loading after sundown. It bolts to the existing mounting points on the 2007–2013 Sierra 1500 and plugs into the factory harness — zero modifications.
| Spec | Detail |
|---|---|
| Brake light | Quad setup, 3D optics, 3W LEDs |
| Bed lighting | Rail-style white bed illumination |
| Construction | High-quality polycarbonate |
| Installation | Existing mounting points; plug-and-play with factory harness; no modifications |
| Compliance | Meets DOT and SAE safety standards |
| Warranty | 5 years |
| Fitment | GMC Sierra 1500 (2007–2013) |
Will this fit my Sierra?
Yes — it is made for 2007–2013 GMC Sierra 1500 trucks and integrates with the existing mounting points.
Do I need to modify anything to install it?
No. It uses the existing mounting points and is plug-and-play compatible with the factory harness — zero modifications required.
Does it include bed lighting?
Yes — rail-style white bed lights are built in, positioned to eliminate dark zones in the bed.
Is it street legal and warrantied?
Yes — the assembly meets DOT and SAE safety standards and is backed by a comprehensive five-year warranty.
Complete your GMC Sierra build
More parts that fit your GMC Sierra and pair well with this one — matched and ready to install.
More for your GMC Sierra
Pulled from the 268 products that fit your GMC Sierra — so every item here is guaranteed to fit. No sorting through parts that don’t.
Specifications
Multi-column

Join Our Community
For all things NVMOS, check us out on Instagram and Facebook!

Financing Available
Buy now and pay later with Affirm.

Contact Us
Have a question? Just send us an e-mail at support@nvmos.com





































