Full LED Upgrade for Modern Visibility & Style
If you’re looking to move beyond outdated halogen headlights, this full LED headlight assembly delivers a clean, modern upgrade for your Peterbilt 579 or 587. With integrated LED low and high beams, a signature light bar, and sequential turn signals, this setup enhances both road visibility and overall truck appearance.
Key Features & Benefits
Full LED Low & High Beam Output
Equipped with high-performance LED emitters for both low and high beams, providing consistent light output with improved efficiency compared to traditional halogen systems.
Integrated LED Light Bar (26 LEDs)
A built-in white LED light bar adds a modern daytime running light (DRL) style appearance, giving your truck a sharp, updated front-end look.
Sequential LED Turn Signal (9 Amber LEDs)
Features a flowing sequential turn signal pattern for increased visibility and a premium, modern signaling effect.
Black Housing Design
The black inner housing delivers a bold, aggressive look that pairs well with both stock and fully customized trucks.
Durable Lens & Housing Construction
- Polycarbonate front lens for clarity and durability
- ABS rear housing for long-term strength and resistance to harsh conditions
Performance, Compatibility & Use Case
- Fits 2012–2021 Peterbilt 579
- Fits 2010–2016 Peterbilt 587
Performance Specs:
- Low Beam: 1,200 lumens, 1.7A @ 12V
- High Beam: 1,200 lumens, 1.7A @ 12V
Ideal for:
- LED lighting upgrades
- Night driving visibility improvements
- Show truck styling
- Replacing worn or dim factory headlights
Installation & Technical Details
Designed for a straightforward install using factory mounting locations and wiring connections.
- Plug-and-play connection to OEM harness
- OE-style mounting tabs for proper fitment
Important Note:
Do not discard your unused factory headlight wiring harness, as it may be required depending on your setup or future service needs.
Professional installation is recommended for best results.
Build Quality & Compliance
- All-in-one LED headlight assembly
- Sealed construction for durability
- Designed to meet DOT / SAE / FMVSS 108 standards
What’s Included
- (1) LED Headlight Assembly (Driver or Passenger side)
- Integrated LED low & high beam
- Integrated LED light bar
- Integrated sequential turn signal
Frequently Asked Questions About Peterbilt 579 LED Headlights
Will these fit both Peterbilt 579 and 587 models?
Yes. These headlights are designed to fit 2012–2021 Peterbilt 579 and 2010–2016 Peterbilt 587 models.
Are these headlights plug-and-play?
Yes. These are designed to plug directly into the factory wiring harness for a straightforward installation.
Are these brighter than factory headlights?
These LED headlights provide consistent light output and improved efficiency compared to standard halogen headlights.
What is a sequential turn signal?
A sequential turn signal creates a flowing light pattern instead of a standard blink, improving visibility and adding a modern appearance.
What is the purpose of the LED light bar?
The integrated light bar acts as a styling and visibility feature, similar to a daytime running light.
Do these headlights use replaceable bulbs?
No. This is a fully integrated LED headlight assembly, meaning the LEDs are built into the unit.
Are these DOT compliant?
These headlights are designed to meet DOT, SAE, and FMVSS 108 standards.
Can I install these myself?
Installation is designed to be straightforward, but professional installation is recommended to ensure proper alignment and performance.
