Description
- About Product
- Additional Details
- About the Brand
- Vehicle Fitment
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers – Amber Set
FeaturesPlug-and-play compatible with GMC Sierra HD 2020+ fender lightsDynamic startup sequence with animated effectFully-illuminated housing with dual-lens design for an even glowOptional Sequential turn signal feature with plug-and-play wiring harnessOEM-grade construction and perfect fitmentEngineered and assembled in USAOverviewUpgraded Styling. These LED sidemarkers are a plug-and-play replacement for the factory fender lights illuminating the entire width of the housing for a distinctive look and brighter appearance. Choose from three lens color options to get the look you’re after.Unique Startup. Both the standard and sequential models feature a unique startup sequence. Every time the sidemarkers turn on they illuminate in an intense amber color starting from the center then spreading to either side. Once they are completely illuminated they gradually return to a running light mode.Sequencing Turn Signal. Our sequential option provides an upgrade in functionality. Anytime you hit your turn signal the sidemarkers illuminate in a sequencing amber pattern to indicate signaling! The sequential option uses the included plug-and-play harness to power the fender lights using the headlight connector.OptionsAmber: These match your original sidemarkers and are DOT/SAE compliant.Smoked: A dark appearance great on black and grey vehicles.Clear: These are clear in color but still have the retroreflector optics.
Modern LED replacement for your factory sidemarker lamp. Plug-and-play installation no modification needed. OEM fit-and-finish. OEM-grade retroreflector optics. Engineered and assembled in USA.
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.. Included in the box: Four (4) replacement sidemarkers . Two (2) wiring harnesses . Ten (10) fender clips . Four (4) rubber plugs.. Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers – Amber Set. Direct replacement for your factory sidemarker lamp.. Plug-and-play installation no modification needed. OEM-grade retroreflector optics. Engineered and assembled in USA. Side Marker Light Assembly. Diode Dynamics Lamps. OEM fit-and-finish
Whether you are looking to increase the brightness of your headlights, upgrade to something nice, or just add some accessory lighting to your ride, we have all the parts you need to upgrade the lighting on your vehicle.
Light Accessories and wiring are the essential pieces to completing your custom lighting setup.
Additional Details
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WARNING: Cancer & Reproductive Harm. For more information, go to www.P65Warnings.ca.gov
About Diode Dynamics
Based in St. Louis, Missouri, Diode Dynamics is a manufacturer of premium LED lighting products. As a leader in specialty LED lighting, its focus is on producing full LED assemblies, replacement LED bulbs, multicolor accents, and unique lighting control modules. Paul McCain started Diode Dynamics in 2006 out of his home garage. Careful quality control and premier customer service quickly led to years of Diode Dynamics’ successful expansion in the market. Now Paul and his ever-growing team of over 80 people produce 2600+ unique parts annually in a 70,000 Sq Ft manufacturing facility. Diode Dynamics’ goal is to become a world-class operation through its core values: Move Together, Act with Integrity, Strive for Excellence, Serve Others, and Keep Growing.
Vehicle Fitment
- 2020 GMC Sierra 2500 HD SLT
- 2020 GMC Sierra 2500 HD SLE
- 2020 GMC Sierra 2500 HD Base
- 2020 GMC Sierra 2500 HD Denali
- 2020 GMC Sierra 2500 HD AT4
- 2021 GMC Sierra 2500 HD AT4
- 2021 GMC Sierra 2500 HD SLT
- 2021 GMC Sierra 2500 HD Denali
- 2021 GMC Sierra 2500 HD Base
- 2021 GMC Sierra 2500 HD SLE
- 2022 GMC Sierra 2500 HD Base
- 2022 GMC Sierra 2500 HD SLT
- 2022 GMC Sierra 2500 HD SLE
- 2022 GMC Sierra 2500 HD Denali
- 2022 GMC Sierra 2500 HD AT4
- 2023 GMC Sierra 2500 HD SLE
- 2023 GMC Sierra 2500 HD SLT
- 2023 GMC Sierra 2500 HD Denali
- 2023 GMC Sierra 2500 HD Pro
- 2023 GMC Sierra 2500 HD AT4
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