GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21

GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21

GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21
Product Information
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$299.95
$359.94 Save: $59.99

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GMC Sierra 3500 HD

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GMC Sierra 3500 HD Side Marker Light Assembly - Diode Dynamics - LED Sidemarkers + Sequential Turn Signal - Amber - `20-`21 free shipping
GMC Sierra 3500 HD Side Marker Light Assembly

The GMC Sierra 3500 HD Side Marker Light Assembly by Diode Dynamics sets a new standard for efficient vehicle customization. This product, featuring LED Sidemarkers with a sequential turn signal in an amber hue, is designed specifically for the 2020-2021 models, adding both visibility and a unique touch to your Sierra.

This LED Side Marker Light Assembly is a direct plug-and-play replacement for your factory fender lights, ensuring easy installation without the need for modifications. With its dynamic startup sequence, each time these lights activate, they showcase a captivating animated effect, transitioning smoothly from a bright center to fully illuminated ends before settling into running light mode. Made from OEM-grade construction materials, these sidemarkers offer perfect fitment and are engineered to withstand various road conditions. Available in three different lens color options—Amber, Smoked, and Clear—they provide both style and safety, meeting DOT/SAE compliance standards for peace of mind on the road.

Features

  • Plug-and-play compatibility with GMC Sierra HD 2020+ fender lights
  • Dynamic startup sequence with animated effect
  • Fully-illuminated housing with dual-lens design for an even glow
  • Optional Sequential turn signal feature with plug-and-play wiring harness
  • OEM-grade construction and perfect fitment
  • Engineered and assembled in USA

Our friendly team is ready to assist with any questions you have regarding the GMC Sierra 3500 HD Side Marker Light Assembly. Feel free to contact us directly at 512-982-9393 for our Austin, Texas location or 562-981-6800 for our Los Angeles, California area location. Both locations offer installation and customization services onsite. If purchasing multiple items, consider reaching out to us for possible shipping discounts. We look forward to helping you enhance your vehicle with quality side marker lights.

Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.



CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

About Manufacturer

Diode Dynamics is a manufacturer of automotive LED lighting products. Founded in 2006, we focus on the development of unique products, incorporating the latest LED and optical technology.

By directly manufacturing many of our products in St. Louis, Missouri, we are able to carefully control quality, while bringing unique items to market faster than the competition. We back our products with an industry-leading no-hassle warranty, and the best service and support experience possible.

Whether it's replacement LED bulbs, full LED assemblies, multicolor accents, or unique lighting control modules, Diode Dynamics is the leader in specialty LED lighting.

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Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed