Custom Engineered for 2019-2021 Chevrolet Silverado 1500 WT Custom Trail Boss LED Bulbs Upgrade | Tested and Verified
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The Best LED Bulbs for 2019-2021 Chevrolet Silverado 1500
Lasfit offers ultra-bright, durable, and vehicle-specific LED bulbs designed exclusively for the 2019, 2020, and 2021 Chevy Silverado 1500. Here, you’ll find top-tier LED headlight bulbs, front turn signal bulbs, license plate lights, and more. All our LED bulbs are rigorously tested and certified to ensure maximum performance, helping you drive safely—even in the darkest conditions.
Why Choose Lasfit LED Bulbs for Your Chevy Silverado 1500?
Exceptional Brightness
Unlike dim, yellow OEM halogen bulbs, Lasfit LED lights feature advanced SMD LED chips that deliver 6000K white light and outstanding illumination. From custom-made headlights to interior lighting, transform your Silverado 1500 with a brilliant new look.

Hassle-Free Installation
No rewiring or modification needed. Lasfit’s best LED bulbs are engineered to match OEM bulb sizes for a true plug-and-play experience. Installation is quick and easy—even for beginners.

Built for Durability
Durability begins with exceptional heat management. In our Silverado-specific LED headlight replacement kit, Lasfit incorporates a unique dual-cooling system—featuring a 1.57-inch turbofan built into the custom dust cover and LED bulbs equipped with a 1.57-inch heat sink. This powerful combination ensures efficient heat dissipation for stable, long-lasting performance.

Real Applications on Chevy Silverado 1500

Lasfit LED Headlight Low Beam

Lasfit LED Headlight Low Beam&Front Turn Signal Light

Lasfit LED License Plate Light
Popular LED Upgrades for Chevrolet Silverado 1500 (2019-2021)
Location | Bulb Size | Recommend Product Series | Watt/Lumens(per bulb) | Key Features |
---|---|---|---|---|
Headlight Low Beam | H11 | Pro-DC Series | 50W/5000LM | custom-made design, specific for Chevy Silverado 1500 |
Headlight High Beam | 9005 | LA Plus Series | 30W/3000LM | high brightness, plug and play installation, durable design |
Front Turn Signal Light | 7440/7443 | T3-T20 Series | 24W/2000LM | pure amber, built-in canbus-decoder |
Front Parking Light | 7440/7443 | T3-T20 Series | 24W/2000LM | pure amber, built-in canbus-decoder |
Rear Turn Signal Light | 7443 | L2-T20 Series | 800LM | brilliant red, 360° illumination, non-polarity design |
Brake/Tail Light | 7443 | L2-T20 Series | 800LM | brilliant red, 360° illumination, non-polarity design |
Backup Light | 921 | T-T15 Series | 13W/1500LM | bright white, better visibility, canbus error free design |
License Plate Light | 168/194 | L-T10 Series | 400LM | bright white, non-polarity design |
High Lumen Output
Lasfit custom-made H11 LED low beam bulbs deliver an impressive 50W and 5000LM of brightness per bulb, giving you a clear and bright view whether you're driving at night or during early morning hours. Paired with the LA Plus 9005 high beam bulbs, which offer 30W and 3000LM of focused light output, you’ll get excellent visibility without blinding oncoming traffic.
Outstanding Beam Pattern
Beam pattern is crucial for safe and effective headlights. That’s why Lasfit engineered its LED bulbs specifically for the Chevy Silverado, precisely measuring the filament position of the stock halogen and LED bulbs to replicate a factory-style beam pattern. No adjustments are needed—just plug and play.
CANBUS Ready
Tested for compatibility, our best LED bulbs won’t trigger hyper flash or dashboard errors. Especially for the front turn signals, the T3-7443 bulbs feature an upgraded built-in decoder and increased wattage to eliminate error codes and flickering.
Advanced Heat Dissipation
The standout feature of Lasfit’s Pro-DC Series headlight bulbs is the advanced dual-cooling system. A built-in 1.57-inch turbo fan inside the included dust cover works in tandem with the oversized 1.57-inch heat sink on the bulb itself to deliver efficient, long-lasting thermal management. This ensures your low beams stay bright and stable over time, preventing burnout or light decay.All other exterior bulbs feature smart temperature control chips to prevent overheating.
Effortless Installation
Another advantage of the Lasfit Pro-DC Series is its vehicle-specific design. Developed exclusively for the Silverado headlight housing, these bulbs guarantee a perfect fit with no installation issues. Even the included dust cover is tailor-made to match the OEM headlight assembly, ensuring a smooth and hassle-free upgrade.Front turn signal lights, backup lights, and license plate bulbs are halogen-size matched for true plug-and-play installation.
How to Install These Chevy Silverado 1500 LED Bulbs
Lasfit provides installation guidance and tips, and you can learn how to install LED bulbs on your Chevrolet Silverado 1500 by watching the installation videos published on the right by the official Lasfit YouTube channel.
H11 LED Headlight Low Beam Bulbs Installation Guide
168 LED License Plate Lights Installation Guide
FAQs: Everything You Need to Know About LED Bulbs for Your 2019-2021 Chevrolet Silverado 1500
Q1: What’s the difference between the front turn signal bulbs on the Silverado 1500 WT and the Custom/Custom Trail Boss?
A1: Both the Silverado 1500 WT and Custom/Custom Trail Boss use 7443 bulbs for the front turn signals. However, the Custom/Custom Trail Boss is equipped with CK sockets, which means you’ll need Lasfit 7443-CK LED bulbs for proper functionality. The Silverado 1500 WT does not use CK sockets, so standard 7443 LED bulbs will work perfectly.
Q2: What’s included in the recommended low beam package?
A2: Lasfit’s Pro-DC Series is specifically designed based on the OEM headlight assembly of the Silverado 1500. The package includes one pair of LED bulbs and one pair of dust covers. This setup solves common issues like misaligned bulbs in the off center OEM housing and the difficulty of closing the dust cover after installing LED bulbs with large heat sinks.