{"product_id":"hercoo-side-mirror-marker-lights-for-silverado-sierra-smoke-lens-switchback-white-amber-sequential-led-plug-and-play","title":"HERCOO Side Mirror Marker Lights for Silverado\/Sierra — Smoke Lens Switchback White \u0026 Amber, Sequential LED Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eHERCOO sequential switchback side mirror markers are plug-and-play LED replacement lights that add bright white and dynamic amber turn signaling to compatible Chevy Silverado and GMC Sierra trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese side mirror marker lights are engineered to directly replace factory units on specific Silverado and Sierra models, providing a modern sequential amber turn signal with a white running\/marker function. Built from durable polycarbonate with waterproof seals and long-life SMD LEDs, they enhance visibility and give your truck an updated appearance without cutting or splicing wiring.\u003c\/p\u003e\n\n\u003ch3\u003eWill these fit my Silverado or Sierra and how do I confirm compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eThese units are designed for direct fitment with factory part numbers and model years listed by the manufacturer, so compatibility is limited to select Chevy and GMC trucks. Check your vehicle year and side mirror part dimensions against the listed fitment range before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Chevrolet Silverado 1500 (2016–2018); Silverado 2500 HD\/3500 HD (2016–2019)\u003c\/li\u003e\n  \u003cli\u003eGMC models: Sierra 1500\/3500 HD (2016–2018); Sierra 2500 HD (2016–2019)\u003c\/li\u003e\n  \u003cli\u003eReplaces factory part numbers 23444105 and 23444106\u003c\/li\u003e\n  \u003cli\u003eConfirm mirror housing shape and connector orientation prior to purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow bright and reliable are the HERCOO sequential LEDs?\u003c\/h3\u003e\n\n\u003cp\u003eHERCOO uses high-density 3528 SMD LEDs arranged in a four-row strip to deliver high brightness and a clear sequential amber effect for turn signaling. The polycarbonate housing resists scratching and exposure, while the waterproofing helps maintain consistent performance in varying weather.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eContains 4 rows of 120pcs 3528 SMD LED beads for strong illumination\u003c\/li\u003e\n  \u003cli\u003eDurable PC material resists fading and scratching\u003c\/li\u003e\n  \u003cli\u003eWaterproof construction for reliable outdoor use\u003c\/li\u003e\n  \u003cli\u003eSequential amber pattern for clear directional signaling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what wiring is required?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is designed to be straightforward: these markers are plug-and-play replacements for the factory units and typically need no cutting or modification. The lights include a two-wire connection (positive and negative); if the lamp doesn’t light, rotating the connector 180° usually resolves polarity issues.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect replacement—no drilling or splicing needed\u003c\/li\u003e\n  \u003cli\u003eIncludes two lights per package (driver and passenger side)\u003c\/li\u003e\n  \u003cli\u003eWiring: positive and negative only; rotate connector if it won’t power\u003c\/li\u003e\n  \u003cli\u003eWorks with existing vehicle harness for OEM-like fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the package include and what support is available?\u003c\/h3\u003e\n\n\u003cp\u003eThe shipment contains a pair of sequential switchback side mirror marker lamps and basic installation guidance. HERCOO provides a one-year after-sales support window—email their support team if you encounter installation issues or defects starting from the order date.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes 2x sequential switchback side mirror marker lights\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play installation hardware integrated in design\u003c\/li\u003e\n  \u003cli\u003e1-year after-sales support from date of purchase via email\u003c\/li\u003e\n  \u003cli\u003eSimple polarity fix: rotate connector 180° if unit doesn’t light\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Truck owners who want a straightforward, OEM-style upgrade to their Silverado or Sierra’s side mirror lighting—particularly those seeking brighter, more modern turn signals and a crisp white marker light without complex wiring or permanent vehicle modifications. These lights suit owners focused on improved roadside visibility, refreshed vehicle styling, and easy installation using the factory harness.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these mirror markers plug into the factory harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are direct replacements designed for OEM connectors—no cutting or splicing required. Rotate the connector 180° if the light does not power on initially.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these lights waterproof for year-round use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The housings use sealed polycarbonate materials and are built to resist water and everyday exposure for reliable outdoor operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HERCOO","offers":[{"title":"Default Title","offer_id":67586640806073,"sku":"B0B6H9J28V","price":119.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/hercoo-side-mirror-marker-front-assembly.jpg?v=1790488988","url":"https:\/\/redleafauto.ca\/products\/hercoo-side-mirror-marker-lights-for-silverado-sierra-smoke-lens-switchback-white-amber-sequential-led-plug-and-play","provider":"Redleaf Auto","version":"1.0","type":"link"}