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Peterbilt 388 LED Headlights

Transform your Peterbilt 388 with top tier aftermarket headlights. Good headlights bring greater visibility when driving. Peterbilt 388 aftermarket headlights increase safety as well as visibility during nighttime driving and gives your truck a more modern appearance. The right light design can pair well with your Peterbilt 388 grille pattern. Whether you are upgrading the factory lights to new high powered projector or LED heads or simply using new lights after years of use, high quality aftermarket lighting bring a desirable difference.

Why Upgrade Your Peterbilt Headlights?

- Increased Brightness and Clarity: Projector and LED headlights are sharper and more focused, providing lower light eye safety devising in illumination challenging environments. - Stronger Performance:Pulsed heavy-duty shock resistant housings alongside weather-sealed lenses offer protection against rough driving conditions, road moisture and debris. - Economical:Compared to halogen bulbs, LED headlights take in less power and have a longer lifespan, lessening maintenance needs and downtime. - Tailor Made Appearance: Blackout housings halo LED designs and chrome accents are a great way to change the frontal appearance of your truck.

Completing your Exterior Upgrade

The front appeal of your truck does not end at sleek LED headlights. Accompanying the headlights with custom bold radiator grille gives your truck a real stand out appearance alongside improved protection and airflow. Make your truck fully equipped with Peterbilt 388 Cab Lights to increase visibility as well as make your rig stand out.

Enhance Your Visibility & Style

As an owner-operator, you need powerful performance lighting that ensures you are both safe and seen. Our aftermarket Peterbilt 388 headlights have a custom look while providing better output, lasting longer, and being brighter. Make your lights safe and stylish while improving your trucks performance, visit us for upgraded headlights today.

Frequently Asked Questions About Peterbilt 388 LED Headlights

Will these LED headlights fit my specific year Peterbilt 388?

Our Peterbilt 388 LED headlights are designed to fit model years 2006-2015. These are direct replacements for the standard 7-inch round sealed beam headlights. However, if your truck has been modified with custom light buckets or non-standard mounting hardware, you may need additional adapters. We recommend checking your current headlight size and mounting style before ordering.

Do I need any special wiring or adapters to install LED headlights on my 388?

Most of our LED headlights are plug-and-play with the standard H4 connector found in Peterbilt 388 trucks. However, some older models may require an anti-flicker harness or load resistor to prevent hyperflashing or dashboard warning lights. The installation typically takes 30-45 minutes per side and requires basic hand tools. No cutting or splicing of factory wiring is necessary.

What's the actual brightness difference between LED and my stock halogen lights?

Our LED headlights typically produce 3,000-4,500 lumens per bulb compared to 700-1,000 lumens from standard halogen bulbs. This translates to approximately 300% more usable light on the road. The beam pattern is DOT-approved with a proper cutoff line to prevent blinding oncoming traffic while significantly improving your visibility at night and in poor weather conditions.

Are these LED headlights DOT approved and legal for highway use?

Yes, all LED headlights we carry for the Peterbilt 388 are DOT-approved and SAE certified for legal highway use in all 50 states. Each light is stamped with the DOT approval marking. They meet or exceed FMVSS-108 requirements for beam pattern, intensity, and color temperature (typically 5000K-6000K white light).

How long do these LED headlights actually last compared to regular bulbs?

Quality LED headlights have a lifespan of 30,000-50,000 hours compared to 500-1,000 hours for standard halogen bulbs. In real-world trucking applications, this means 5-10 years of typical use without replacement. They're also more resistant to vibration damage common in commercial trucks. Most units come with a 2-3 year manufacturer warranty against defects.


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