What is the low beam headlight bulb size for a 2019 Chevrolet Suburban 3500?

The 2019 Chevrolet Suburban 3500 uses a H11 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2019 Chevrolet Suburban 3500?

The high beam bulb size for the 2019 Chevrolet Suburban 3500 is 9005 LED.

Why are my 2019 Chevrolet Suburban 3500 headlights dim?

Dim headlights on a 2019 Chevrolet Suburban 3500 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2019 Chevrolet Suburban 3500 fog light?

The 2019 Chevrolet Suburban 3500 uses a 12278 LED bulb for the fog light position.

Is the 2019 Chevrolet Suburban 3500 single or dual beam?

The 2019 Chevrolet Suburban 3500 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2019 Chevrolet Suburban 3500?

Yes, the 2019 Chevrolet Suburban 3500 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2019 Chevrolet Suburban 3500 have fog lights?

Yes, the 2019 Chevrolet Suburban 3500 takes a 12278 LED bulb for the fog light position.

How do I change the headlight on a 2019 Chevrolet Suburban 3500?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2019 Chevrolet Suburban 3500?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2019 Chevrolet Suburban 3500 headlights?

A pair of halogen H11 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2019 Chevrolet Suburban 3500?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 LED position are available as direct plug-and-play replacements.

Fitment Guaranteed for 2019 Chevrolet Suburban 3500

What Size Bulbs Does a 2019 Chevrolet Suburban 3500 Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2019 Chevrolet Suburban 3500 Have?

The 2019 Chevrolet Suburban 3500 utilizes a refined lighting configuration featuring 13 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and 9005 LED high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2019 Chevrolet Suburban 3500?

For a Chevrolet built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 12278 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2019 Chevrolet Suburban 3500 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	12278 LED	Buy 12278 LED →
Brake Light	LED Bulbs	Buy LED Bulbs →
Dome Light	LED Bulbs	Buy LED Bulbs →
Side Marker	LED Bulbs	Buy LED Bulbs →
Turn Signal Front	7440NA	Buy 7440NA →
License Plate	2825	Buy 2825 →
Map Light	LED Bulbs	Buy LED Bulbs →
Parking Light	LED Bulbs	Buy LED Bulbs →
Turn Signal Rear	7440NA	Buy 7440NA →
Reverse Light	921	Buy 921 →
Trunk Light	LED Light	Buy LED Light →

Installation Guide

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