Shop Nilight Headlight Assembly Compatible with 2014 2015 2016 2017 2018 GMC Sierra 1500 2500HD 3500HD Base Chrome Housing Amber Reflector Clear Lens Headlights Assembly Replacement in high quality, support 2 years warranty. The high-impact housing withstands shock and vibration. With fully sealed silicon prevents environmental damages including freezing, foggy, fading, corrosion, and provides reliable service in sorts of weather conditions such as rain, snow, or dust storms, enabling your car looks better and drive safer.