{"product_id":"roadeal-headlight-assemblies-for-1999-2007-gmc-sierra-1500-2500-3500-direct-fit-ip65-waterproof","title":"ROADEAL Headlight Assemblies for 1999-2007 GMC Sierra 1500\/2500\/3500 - Direct Fit, IP65 Waterproof","description":"\u003cb\u003eROADEAL replacement headlight assemblies engineered to be a direct, plug-and-play fit for select 1999–2007 GMC Sierra and compatible Yukon XL models.\u003c\/b\u003e\n\n\u003cp\u003eUpgrade worn or fogged factory headlights with a set designed to match original equipment dimensions while improving light transmission and weather resistance. These ROADEAL assemblies correspond to OEM# 15850351 \/ 15850352 and Partslink# GM2502188 \/ GM2503188, fitting 1999–2006 GMC Sierra 1500\/2500\/3500, 2007 GMC Sierra classic 1500\/2500\/3500, and 2000–2006 GMC Yukon 1500\/2500 XL. They are not compatible with 1999 Sierra Old Body Style, 2007 Sierra New Body Style, or GMC Yukon Denali models.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lights physically fit my GMC Sierra?\u003c\/h3\u003e\n\u003cp\u003eYes — the housings are manufactured to the same mounting points and electrical connector layout as the original assemblies, making them a direct replacement. No modifications, drilling, or custom brackets are required for compatible models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact OEM reference numbers included for verification.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play connector design for simple swap-out.\u003c\/li\u003e\n  \u003cli\u003eIntended for specific year ranges and body styles only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow bright and durable are the lenses and reflectors?\u003c\/h3\u003e\n\u003cp\u003eROADEAL uses high-transmittance polycarbonate lenses with UV coating to reduce yellowing and preserve clarity over time. The BMC reflectors tolerate high temperatures (up to about 570°F) and provide stronger light reflection, yielding noticeable brightness gains compared with common reflector materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePC lens with UV protection for long-term clarity.\u003c\/li\u003e\n  \u003cli\u003eBMC reflector rated for high heat and higher reflection.\u003c\/li\u003e\n  \u003cli\u003eApproximately 20% increased brightness versus standard alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these headlights weatherproof and ready for winter use?\u003c\/h3\u003e\n\u003cp\u003eThey meet an IP65 waterproof standard and use sealing methods that limit moisture and dust intrusion, so they perform reliably in rain, snow, and road spray situations. The build helps reduce internal fogging and keeps electrical components protected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP65-rated sealing against water jets and dust ingress.\u003c\/li\u003e\n  \u003cli\u003eEngineered joints and gaskets to discourage condensation.\u003c\/li\u003e\n  \u003cli\u003eSuitable for seasonal driving and varied climates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat bulbs come with the assembly and which are not included?\u003c\/h3\u003e\n\u003cp\u003eLow and high beams are provided using HB4 (9006) for low beam and HB3 (9005) for high beam, so your lighting is ready on arrival. Turn signal bulbs (3157A) are not included and should be sourced separately if needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: HB4 9006 (low) and HB3 9005 (high).\u003c\/li\u003e\n  \u003cli\u003eNot included: 3157A turn-signal bulbs.\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct bulb replacement without rewiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These ROADEAL headlight assemblies are ideal for owners of compatible GMC Sierra and Yukon XL trucks who want an OEM-size replacement that restores clarity and improves performance without complex installation. Choose these if you need corrosion-resistant reflectors, UV-protected lenses, plug-and-play fitment, and a robust seal for all-season driving. ROADEAL backs the product with a three-year warranty and customer support to assist with fitment or concerns.\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 require any modifications to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No modifications are needed for compatible models; they use plug-and-play connectors and factory mounting points.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are turn signal bulbs included with the assemblies?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, HB3\/HB4 low\/high bulbs are included, but 3157A turn-signal bulbs are not supplied.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROADEAL","offers":[{"title":"Default Title","offer_id":67584890273977,"sku":"B0F8MR9CQV","price":209.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/roadeal-headlight-front-assembly.jpg?v=1790457831","url":"https:\/\/redleafauto.ca\/products\/roadeal-headlight-assemblies-for-1999-2007-gmc-sierra-1500-2500-3500-direct-fit-ip65-waterproof","provider":"Redleaf Auto","version":"1.0","type":"link"}