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DD5150 Diode Dynamics Side Marker Light Assembly

Name: Diode Dynamics DD5150 Side Marker Light Assembly
Brand: Diode Dynamics
SKU: DD5150
Price: 399.95 USD
Availability: InStock

Diode Dynamics Side Marker Light Assembly for a 2020-2023 GMC Sierra 2500 HD.

DD5150 Diode Dynamics Side Marker Light Assembly image 1

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Product: Diode Dynamics Side Marker Light Assembly

Category: Diode Dynamics Light Accessories and Wiring

Part Number: DD5150

UPC: 691026130408

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0 Reviews

$399.95

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New with manufacturer warranty

Availability: IN STOCK (1) - LOW
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(Last checked: 06/23/2026)
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Description:

NOTES: Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers Clear Set

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.. Included in the box: Four (4) replacement sidemarkers . Two (2) wiring harnesses . Ten (10) fender clips . Four (4) rubber plugs..

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.

Features:

Modern LED replacement for your factory sidemarker lamp
Plug-and-play installation no modification needed
OEM-grade retroreflector optics
Engineered and assembled in USA
OEM fit-and-finish

Fitment:

This product does not fit your 1971 Buick LeSabre.

Years	Make	Model	Trim
2020 - 2023	GMC	Sierra 2500 HD	SLT
2020 - 2023	GMC	Sierra 2500 HD	SLE
2020 - 2023	GMC	Sierra 2500 HD	Denali
2020 - 2021	GMC	Sierra 2500 HD	Base
2020 - 2023	GMC	Sierra 2500 HD	AT4
2022 - 2023	GMC	Sierra 2500 HD	Pro

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WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

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For more information on Diode Dynamics part number DD5150, you can visit the official Diode Dynamics website.