Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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$180.35 pair
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Features, Description, Reviews, Q&A, Specs & Installation
Upgraded Mirror Lighting. The Boost Auto Parts Sequential Signal Towing Mirror Marker Lights are a performance and style enhancement for your 2020–2025 GMC Sierra 2500 HD. These plug-and-play lights come equipped with a built-in spotlight feature that enhances visibility around your truck. They are designed to replace your factory units with ease while adding a more modern and functional appearance.
Construction and Appearance. Featuring a clear transparent lens, these marker lights offer a clean and refined look that complements your existing mirror setup. Their sequential signal functionality, paired with the integrated spotlight, provides added utility and a contemporary lighting effect. The design ensures a seamless replacement for the factory units without altering the overall appearance of the truck.
Installation. These lights are built for a plug-and-play installation, requiring no cutting, splicing, or special tools. The direct replacement design makes setup fast and adaptable for most users, offering a secure and factory-like fit within minutes.
Application. This Boost Auto Parts Sequential Signal Towing Mirror Marker Lights fits 2020-2025 GMC Sierra 2500 HD Models. They improve both safety and aesthetics by adding brighter side lighting and stylish sequential signaling, making your truck more functional and visually distinctive on the road.
Boost Auto Parts 5903LXS-6 & 5903RXS-6
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
What's in the Box