{"product_id":"weelmoto-halogen-headlight-assemblies-for-1999-2006-gmc-sierra-yukon-direct-fit-dot-compliant","title":"WEELMOTO Halogen Headlight Assemblies for 1999–2006 GMC Sierra \u0026 Yukon — Direct-Fit, DOT-Compliant","description":"\u003cp\u003e\u003cstrong\u003eWEELMOTO halogen headlight assemblies are direct-fit replacements for many 1999–2006 GMC Sierra and Yukon models, matching OEM fit and light pattern for reliable night driving.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese plug-and-play halogen headlight assemblies are engineered to replace worn or damaged headlights on select GMC Sierra and Yukon trucks and SUVs. Built to meet DOT standards and manufactured under an IATF16949-certified process, they combine chrome-plated bezels, durable materials, and a tested optical pattern to restore original-style illumination without modifying your vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eWhich GMC models and years will these headlights fit?\u003c\/h3\u003e\n\u003cp\u003eThese assemblies are designed to match OEM numbers 15850351 and 15850352 and fit a wide range of Sierra and Yukon models. They are tailored for 1999–2006 Sierra 1500, many 2001–2006 Sierra 2500\/3500\/1500 HD variants, 1999–2006 Yukon and 2000–2006 Yukon XL, plus several Classic and C3 listings. Note they do not fit some Denali trims or the 1999 Sierra Old Body Style.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM match: 15850351, 15850352\u003c\/li\u003e\n  \u003cli\u003eCompatible models: Sierra 1500\/2500\/3500, Sierra Classic, Yukon, Yukon XL, Sierra C3 (selected years)\u003c\/li\u003e\n  \u003cli\u003eNot compatible with all Denali trims or 1999 Old Body Style Sierra\u003c\/li\u003e\n  \u003cli\u003eBulbs not included—use stock halogen bulbs for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant are these replacement headlights?\u003c\/h3\u003e\n\u003cp\u003eWEELMOTO assemblies undergo multiple environmental and mechanical tests, including drop, vibration, rain, UV exposure, sand, and dust spray. The materials and chrome bezel plating are selected for corrosion resistance and long-term stability, so the assemblies keep their look and function through typical road conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTested for vibration, impact, UV and water intrusion\u003c\/li\u003e\n  \u003cli\u003eDurable chrome-plated bezel for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eSealed housings reduce moisture and dust entry\u003c\/li\u003e\n  \u003cli\u003eDesigned for extended lifespan under normal driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of light performance should I expect after installation?\u003c\/h3\u003e\n\u003cp\u003eThe assemblies are engineered with a verified light pattern that follows SAE guidelines to deliver broad and predictable halogen illumination. While they accept your vehicle's original halogen bulbs, the reflector and lens geometry is optimized to provide consistent beam cutoff and road coverage similar to factory output.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSAE-compliant light pattern for uniform beam spread\u003c\/li\u003e\n  \u003cli\u003eChrome reflector and lens designed for efficient halogen output\u003c\/li\u003e\n  \u003cli\u003eMaintains factory-style cutoff and road illumination\u003c\/li\u003e\n  \u003cli\u003eBest used with stock halogen bulbs (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what support is available?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be plug-and-play using the existing vehicle harness and mounting points; no cutting or special adapters typically required. WEELMOTO provides an installation manual and offers a 1-to-1 customer service line plus a 3-year assurance period for manufacturing concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play design matches factory connectors and mounts\u003c\/li\u003e\n  \u003cli\u003eInstallation manual included with each kit\u003c\/li\u003e\n  \u003cli\u003e1-to-1 customer support through WEELMOTO for fitment questions\u003c\/li\u003e\n  \u003cli\u003e3-year limited assurance against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These headlight assemblies are ideal for GMC owners who need a direct replacement that restores factory fit, finish, and beam pattern without aftermarket rewiring. Choose these if you own a compatible 1999–2006 Sierra or Yukon model, want DOT-compliant components produced to automotive quality standards, and prefer a straightforward installation using your vehicle’s existing halogen bulbs.\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 headlights include bulbs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, bulbs are not included; use your vehicle's original halogen bulbs for installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these fit a Denali or 1999 Old Body Style Sierra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are not compatible with all Denali trims and do not fit the 1999 Sierra Old Body Style.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WEELMOTO","offers":[{"title":"Default Title","offer_id":48082733007006,"sku":"B0DK1SVKCG","price":114.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/weelmoto-front-assembly-gmc-sierra-yukon.jpg?v=1785812508","url":"https:\/\/northtrailauto.ca\/products\/weelmoto-halogen-headlight-assemblies-for-1999-2006-gmc-sierra-yukon-direct-fit-dot-compliant","provider":"North Trail Auto","version":"1.0","type":"link"}