What Size Bulbs Does a 2019 Chevrolet Suburban 3500HD 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
$50 - $150 (HID System)
What Lighting System Does the 2019 Chevrolet Suburban 3500HD Have?
The 2019 Chevrolet Suburban 3500HD utilizes a refined lighting configuration featuring 13 distinct bulb positions. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output.
Can You Put LED Bulbs in a 2019 Chevrolet Suburban 3500HD?
The 2019 Chevrolet Suburban 3500HD is already equipped with factory D3S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the 12278 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.
2019 Chevrolet Suburban 3500HD Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | HID-D3S LED | Buy HID-D3S LED → |
| High Beam | HID-D3S LED | Buy HID-D3S LED → |
| Fog Light | 12278 LED | Buy 12278 LED → |
| Brake Light | LED Bulb | Buy LED Bulb → |
| Side Marker | LED Bulb | Buy LED Bulb → |
| Turn Signal Front | 7440NA LED | Buy 7440NA LED → |
| Turn Signal Rear | 7440NA LED | Buy 7440NA LED → |
| Reverse Light | 921 | Buy 921 → |
| Dome Light | LED Bulb | Buy LED Bulb → |
| License Plate | 2825 | Buy 2825 → |
| Map Light | LED Bulb | Buy LED Bulb → |
| Parking Light | LED Bulb | Buy LED Bulb → |
| Trunk Light | LED Light | Buy LED Light → |
How do the 2019 Chevrolet Suburban 3500HD's bulbs compare to other years?
The 2019 Chevrolet Suburban 3500HD uses the same bulbs as the 2018 model.
This bulb configuration covers the 2016–2019 model years. ← 2018
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