1. Headlight Assemblies Offers
  2. sku: 12503301498328793
  3. GMC 42491XSYZ

GMC 42491XSYZ Headlight Set

fits model: 3500, Sierra. make: Gmc. year: 2015–2019.

42491xsyz Replacement For 2015-2019 Gmc Sierra 3500 Hd Headlight Assembly Set 2018 2017 2016

( Part Type: Headlight ), ( Manufacturer Part Number: 42491XSYZ ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Headlight Assembly Set - ), ( Important Note: Without Led Daytime Running Lights Accents ), ( Years: 2015 2018 2017 2016 2019 ), ( Application: Gmc Sierra 3500 Hd Headlight Assembly Set ), ( Cs-sku: 400 )

Review GMC Replacement Hd Headlight Assembly Set fits SIERRA 3500 2015–2019

Introducing the 42491xSYZ headlight set, an excellent upgrade for your 2015-2019 GMC Sierra 3500. Designed specifically for the 2016, 2017, and 2018 models, these headlights are a perfect blend of style and functionality.

The 42491xSYZ headlight set comes with both the driver and passenger side lights. Each light features a projector beam design, providing a focused and intense beam for superior illumination on the road. The projector technology also ensures that the oncoming traffic is not blinded by excessive glare.

These headlights are not just about performance; they also boast an attractive and sleek appearance. The housing is made from high-quality ABS material, which not only looks great but also ensures durability and resistance to damage. The black finish of the housing complements the exterior of your GMC Sierra 3500, giving it a bold and stylish look.

The 42491xSYZ headlight set is also equipped with H13 halogen bulbs, which offer a bright and clear light output. The bulbs have a long lifespan, reducing the need for frequent replacements. Additionally, the headlights come with adjustable brackets, allowing for easy and accurate alignment.

Installation of these headlights is a breeze. They come with all the necessary hardware for installation, including mounting brackets and wiring harnesses. The wiring harnesses are plug-and-play, making the installation process straightforward and hassle-free.

In summary, the 42491xSYZ headlight set is a great investment for your 2015-2019 GMC Sierra 3500. It offers superior performance with its projector beam design and H13 halogen bulbs, as well as an attractive and durable housing. The easy installation process makes this upgrade a no-brainer for anyone looking to enhance their vehicle's appearance and functionality.

Buying a new headlight set for a 2015-2019 GMC Sierra 3500 can be an important decision to ensure safe and optimal driving conditions. The specific part number you mentioned, 42491XYZ, is for OEM (Original Equipment Manufacturer) headlights for select models and years within that range. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. OEM Compatibility: These headlights are designed and manufactured by the same company that produced the original headlights for your vehicle. This ensures a perfect fit and function, as well as retaining the vehicle's specific lighting features.

2. Long Lasting: OEM headlights are designed to last for the entire lifespan of your vehicle. They offer superior build quality and durability, which can save you money in the long run by avoiding frequent replacements.

3. Improved Visibility: Upgrading to new headlights can provide better illumination and clarity on the road, reducing the risk of accidents and improving overall driving experience.

4. Enhanced Aesthetics: New headlights can give your vehicle a freshened-up look, which can be a desirable cosmetic improvement.

Cons:

1. Cost: OEM headlights can be more expensive compared to aftermarket alternatives. However, the increased cost is justified by their superior quality and longevity.

2. Availability: Depending on the specific model and year of your GMC Sierra 3500, the availability of OEM headlights may be limited. In such cases, aftermarket alternatives might be a more convenient option, but they may not offer the same level of compatibility and performance as OEM headlights.

3. Installation: Installing headlights yourself can be a complex process, especially for those with no prior experience. It may be recommended to have a professional mechanic or a headlight replacement specialist perform the installation to ensure proper fitment and function.

In conclusion, purchasing OEM headlights for your 2015-2019 GMC Sierra 3500 with the part number 42491XYZ can offer several advantages, such as perfect fit, long-lasting durability, improved visibility, and enhanced aesthetics. However, the higher cost and limited availability may be potential drawbacks. Ultimately, the decision to buy OEM headlights depends on your budget, preference for quality, and availability in the market. If you prioritize compatibility, durability, and optimal performance, OEM headlights are a recommended choice.

part # 42491xsyz price

  • $259.07

specifications headlighthoncho:

  • for models: 3500, Sierra
  • for makes: Gmc
  • for years: 2015-2019
  • part type: Headlight
  • manufacturer part number: 42491XSYZ
  • manufacturer warranty: 12 Month Warranty
  • notes: Headlight Assembly Set -
  • important note: Without Led Daytime Running Lights Accents
  • years: 2015 2018 2017 2016 2019
  • application: Gmc Sierra 3500 Hd Headlight Assembly Set
  • cs-sku: 400

shipping headlighthoncho:

  • type: Fixed
  • carrier: FedEx
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • class: Standard

general headlighthoncho:

  • condition: New
  • Car Truck Parts Accessories > Lighting Lamps > Headlight Assemblies

returns headlighthoncho:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer headlighthoncho:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: April 10, 2026
  • availability: In Stock

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for models: 3500, sierra, for makes: gmc, for years: 2015-2019, part type: headlight, manufacturer warranty: 12 month warranty, notes: headlight assembly set -, important note: without led daytime running lights accents, years: 2015 2018 2017 2016 2019, application: gmc sierra 3500 hd headlight assembly set, cs-sku: 400,
category: auto parts > car truck parts accessories > lighting lamps > headlight assemblies, sku: 12503301498328793,

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