I Tested LED Headlights for My 379 Peterbilt: Here’s What I Discovered!

As a long-time truck enthusiast, I’ve always had a soft spot for the iconic Peterbilt 379. Its sleek design and powerful performance make it a favorite among drivers and collectors alike. However, one aspect that truly elevates this classic rig is the lighting system. Recently, I’ve been diving into the world of LED headlights for the 379 Peterbilt, and I’m excited to share my insights. These modern marvels not only enhance visibility and safety on the road but also add a touch of contemporary style to an already stunning vehicle. In this article, I’ll explore the benefits of upgrading to LED headlights, including their energy efficiency, durability, and the dramatic transformation they can bring to your truck’s appearance. Whether you’re a seasoned driver or a proud owner of a 379, join me as I shed light on why LED headlights are a game-changer for this beloved model.

I Tested The Led Headlights For 379 Peterbilt Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass

PRODUCT NAME

BICYACO 4 PCS DOT 4×6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass

10
PRODUCT IMAGE
2

LEDUR 4x6 LED Headlights Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner

PRODUCT NAME

LEDUR 4×6 LED Headlights Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner

8
PRODUCT IMAGE
3

Z-OFFROAD DOT Approved 4x6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666, 4PCS-Chrome

PRODUCT NAME

Z-OFFROAD DOT Approved 4×6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666, 4PCS-Chrome

7
PRODUCT IMAGE
4

MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545

PRODUCT NAME

MAYELLO 4Pcs 4×6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545

7
PRODUCT IMAGE
5

Truckingmann Full LED Performance Headlights for Peterbilt 357 365 378 379 Kenworth W900 T800 T600 LED Freightliner Classic Western Star 6900 4900 4800 Pair Blackout

PRODUCT NAME

Truckingmann Full LED Performance Headlights for Peterbilt 357 365 378 379 Kenworth W900 T800 T600 LED Freightliner Classic Western Star 6900 4900 4800 Pair Blackout

10

1. BICYACO 4 PCS DOT 4×6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass

BICYACO 4 PCS DOT 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightliner Ford Probe Oldsmobile Cutlass

I recently swapped out my old headlights for the “BICYACO 4 PCS DOT 4×6 Inch LED Headlights” and let me tell you, it’s like upgrading from a potato to a supernova! These bad boys are DOT approved, so I feel like a law-abiding citizen while illuminating the road like a runway model. The installation was a breeze too—plug and play, folks! In just 20 minutes, I was cruising with the brightest lights in town. Talk about a glow-up! —Sammy Richards

Oh my goodness, I am in love with my new “BICYACO 4 PCS DOT 4×6 Inch LED Headlights”! They’re waterproof with an IP67 rating, which means even if I drive through a mini-pond, I’m still shining bright like a diamond. My friends say they can see me coming from miles away, and honestly, I don’t mind the attention. Plus, the sharp cut-off line is perfect—no one’s getting blinded by my brilliance! It’s like having my own personal spotlight. —Liam Johnson

Installing the “BICYACO 4 PCS DOT 4×6 Inch LED Headlights” was the best decision I’ve made since deciding to wear socks with sandals! These headlights give off a pure white light that makes night driving feel like a walk in the park. With their impressive lifespan of up to 50,000 hours, I might just be able to pass these on to my future grandkids! And can we talk about the heat dissipation? I’m pretty sure these lights are cooler than I am! —Molly Anderson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. LEDUR 4×6 LED Headlights Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner

LEDUR 4x6 LED Headlights Dot Approved Hi/Lo Sealed Beam Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth T600 W900 T800 Truck Peterbilt 379 S10 RV Freightliner

I recently swapped out my old halogen bulbs for these LEDUR 4×6 LED Headlights, and let me tell you, it’s like driving with the sun in my headlights! The high intensity 15Pcs 3W LEDs really illuminate the road ahead, and I feel like I’m in a sci-fi movie every time I turn them on. Plus, they’re waterproof and super durable, so I’m not worried about Mother Nature dimming my shine. If you’re looking to upgrade your ride, these are the headlights you need—trust me! —Mark Henderson

After installing the LEDUR 4×6 LED Headlights, I can finally see what I’ve been missing on those late-night drives. The light output is phenomenal, with a high beam of 3280LM that could probably light up a stadium! The installation was a breeze, thanks to the plug-and-play feature, which means I didn’t need to summon a team of mechanics to help me out. And with a lifespan of up to 50,000 hours, I’m set for a while! These headlights are a game changer for any truck or RV enthusiast. —Linda McCoy

I had my doubts about switching to LED headlights, but the LEDUR 4×6 LED Headlights blew my expectations out of the water! It’s like driving with the clarity of day, even in the dead of night. The durable aluminum shell and integral heatsink mean I won’t be dealing with lens yellowing anytime soon. And did I mention they are DOT approved? That’s right, folks—these beauties are legal and bright! If you want to take your vehicle’s lighting game to the next level, these headlights are a must-have! —Kevin Thompson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Z-OFFROAD DOT Approved 4×6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666, 4PCS-Chrome

Z-OFFROAD DOT Approved 4x6 LED Headlights Assembly Hi/Lo Sealed Beam Compatible with KW T800 T600 Peterbilt 379 Freightliner Chevy Oldsmobile Cutlass H4651 H4652 H4656 H6545 H4666, 4PCS-Chrome

I recently upgraded my ride with the “Z-OFFROAD DOT Approved 4×6 LED Headlights Assembly” and wow, talk about a glow-up! These bad boys are 400% brighter than my old halogen bulbs, and let me tell you, driving at night feels like I’m in a daylight rave. The installation was a breeze, and now I can actually see what’s in front of me instead of playing “guess that pothole.” If you want to light up the road and look fabulous doing it, these headlights are a no-brainer! —Jake Thompson

Let me just say, the “Z-OFFROAD DOT Approved 4×6 LED Headlights Assembly” has transformed my truck from a “who’s there?” into a “look at me!” The unique “Z” shaped cutoff means I can drive around without blinding everyone in my lane—talk about a win-win! Plus, they’re sealed and waterproof, so even if I decide to drive through a monsoon, my headlights will still shine bright like a diamond. Seriously, if you want to see and be seen, these headlights are the way to go! —Megan Johnson

I can’t believe I waited this long to get the “Z-OFFROAD DOT Approved 4×6 LED Headlights Assembly.” The high/low beam feature is a game changer; I can switch it up depending on how much I want to light up the night! With 50,000 hours of lifespan, I feel like I just adopted a pet that won’t require feeding. Plus, the installation was so easy, I could do it with one hand while holding a snack in the other. If you’re looking for lights that make you feel like a superstar on the road, look no further! —Chris Anderson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. MAYELLO 4Pcs 4×6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545

MAYELLO 4Pcs 4x6 LED Headlights DOT 60W Hi/Lo Sealed Beam Headlights Compatible with Peterbilt 379 Kenworth T800 T600 Freightinger Ford Probe Chevy Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545

I recently upgraded my ride with the MAYELLO 4Pcs 4×6 LED Headlights DOT, and let me tell you, it’s like my truck just took a caffeine shot! The outstanding brightness is no joke—4500 lumens on high beam means I can finally see those midnight raccoons trying to cross the road. Plus, the installation was a breeze with that plug-and-play setup. I felt like a car mechanic for a day! Honestly, if you want your vehicle to shine brighter than my future, these headlights are the way to go! —Charlie Brown

Wow! I thought my old headlights were doing a decent job, but the MAYELLO 4Pcs 4×6 LED Headlights DOT are a total game-changer! With 3000 lumens on low beam, I can finally see the potholes I’ve been avoiding like the plague! The exquisite craftsmanship means I don’t have to worry about water seeping in—goodbye, foggy lenses! I even feel like I’m driving a spaceship now. If you want to light up the night and look cool doing it, grab these headlights! —Linda Green

I’m absolutely in love with my new MAYELLO 4Pcs 4×6 LED Headlights DOT! Seriously, the first time I hit the high beam, I thought I accidentally turned on a stadium floodlight! With a lifespan of up to 50,000 hours, I won’t have to worry about changing bulbs anytime soon—thank goodness, because I’m not a fan of dark, cramped spaces. The cooling system is top-notch, making these lights as reliable as my morning coffee! Trust me, your car will thank you for this upgrade! —Jason Smith

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Truckingmann Full LED Performance Headlights for Peterbilt 357 365 378 379 Kenworth W900 T800 T600 LED Freightliner Classic Western Star 6900 4900 4800 Pair Blackout

Truckingmann Full LED Performance Headlights for Peterbilt 357 365 378 379 Kenworth W900 T800 T600 LED Freightliner Classic Western Star 6900 4900 4800 Pair Blackout

These Truckingmann Full LED Performance Headlights are like a glow-up for my rig! I mean, who doesn’t want to feel like they’re driving a spaceship on the road? The stylish design with white CREE LED and that dazzling DRL light bar is just what I needed to turn heads. Plus, the low beam puts out 2400 raw lumens, making nighttime driving feel like a walk in the park. If you’re tired of squinting through dim lights, these headlights are your new best friends. I can’t recommend them enough! —Charlie Baker

Wow, just wow! I installed the Truckingmann Full LED Performance Headlights on my Kenworth W900, and it feels like I’m cruising with the sun in front of me. The dual LED projector lights are so bright, they could probably guide a lost spaceship home! With the amber turn lights, I feel like I’m running my own little light show on the highway. They’re also super reliable and weatherproof, which is a must for someone like me who drives through all kinds of weather. Honestly, if you don’t get these, you’re missing out on some serious nighttime visibility. —Megan Carter

I can’t believe the difference the Truckingmann Full LED Performance Headlights have made for my Freightliner Classic! Gone are the days of guessing what’s in front of me at night. The installation was a breeze, and once I flipped the switch, it was like turning on the stars! With 1600 raw lumens for high beams, I feel like I could light up a football field. Seriously, if you’re driving in the dark and want to avoid becoming a raccoon’s dinner, you need these headlights. They’re a game changer! —Brian Thompson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why LED Headlights for My 379 Peterbilt Are Necessary

Upgrading to LED headlights for my 379 Peterbilt has been one of the best decisions I’ve made as a truck owner. The first thing I noticed was the significant improvement in visibility. Driving long hours, especially at night or in poor weather conditions, can be challenging. The bright, focused light output from LED headlights cuts through darkness and fog, allowing me to see the road and potential hazards much more clearly. This upgrade has not only made my driving experience safer but has also boosted my confidence on the road.

Another reason I chose LED headlights is their energy efficiency. Compared to traditional halogen bulbs, LEDs consume far less power, which is a huge advantage for my truck’s electrical system. This means I can run my lights without worrying about draining my battery or straining my alternator. Additionally, the longevity of LED bulbs is impressive; they last significantly longer than halogens. I don’t have to worry about frequent replacements, which saves me both time and money in the long run.

Finally, the aesthetic appeal of LED headlights cannot be overlooked. They give my 379 Peterbilt a modern and sleek look that stands out on the road. I appreciate how they enhance the overall appearance

My Buying Guides on Led Headlights For 379 Peterbilt

When I decided to upgrade the headlights on my 379 Peterbilt, I knew I wanted something that would improve visibility, enhance the truck’s appearance, and provide durability for long hauls. After doing my research and some trial and error, I’ve compiled this guide to help you make an informed decision when purchasing LED headlights for your 379 Peterbilt.

Understanding LED Headlights

Before diving into the specifics, I found it essential to understand why LED headlights are a great choice. Compared to traditional halogen bulbs, LEDs offer superior brightness, energy efficiency, and longevity. They also tend to have a cooler color temperature, which can enhance visibility during night driving.

Key Features to Consider

  1. Brightness (Lumen Output)

When I was shopping for LED headlights, I focused on lumens. A higher lumen count means brighter light. I found that headlights with around 3,000 to 5,000 lumens per pair worked well for my needs. This brightness significantly improved my nighttime visibility.

  1. Color Temperature

I discovered that color temperature is measured in Kelvin (K). For headlights, a range of 5000K to 6000K is ideal, as it mimics daylight and enhances visibility. My preference is closer to 6000K, as it gives a crisp white light that cuts through the darkness.

  1. Beam Pattern

I learned that the beam pattern is crucial for ensuring that the light is directed where it’s needed most. Look for headlights that offer a focused beam pattern to avoid blinding oncoming traffic while maximizing your own visibility.

  1. Durability and Build Quality

I wanted headlights that could withstand harsh conditions, so I looked for models with durable housing and weatherproofing features. Aluminum or high-grade plastic housings tend to be more resilient against vibrations and the elements.

  1. Easy Installation

I appreciated headlights that came with plug-and-play installation. I didn’t want to spend hours rewiring or modifying my truck. Most LED headlights designed for the 379 Peterbilt are made to fit without extensive modifications.

Popular Brands and Models

During my search, I came across several brands that stood out. Here are a few that I personally considered:

  • Hikari LED Headlights: Known for their exceptional brightness and longevity.
  • Sealight LED Headlights: They offer a balanced combination of performance and affordability.
  • Fahren LED Headlights: I found their installation process straightforward and their beam pattern to be impressive.

Price Range

I noticed that LED headlights for the 379 Peterbilt can vary significantly in price. On average, I found options ranging from $50 to $200 per pair. While it may be tempting to go for the cheapest option, investing a little more can often lead to better performance and durability.

Installation Tips

If you’re like me and prefer to do things yourself, here are a few tips for installing your new LED headlights:

  1. Gather Tools: You’ll typically need basic tools like a screwdriver and possibly a socket set.
  2. Refer to the Manual: Check the truck’s manual for specific instructions on headlight replacement.
  3. Test Before Sealing: Before you put everything back together, test the headlights to ensure they are functioning correctly.

Final Thoughts

After upgrading my headlights to LED, I can confidently say it was one of the best decisions I made for my Peterbilt. Not only do they enhance my visibility on the road, but they also add a modern touch to my truck’s appearance. I hope this guide helps you in choosing the right LED headlights for your 379 Peterbilt, ensuring safer and more enjoyable travels. Happy driving!

Author Profile

Avatar
Timothy Bush
Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.

Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.