About This Vehicle Fitment: 2014-2018 ChevySilverado 1500,2015-2019 Chevy Silverado 2500 HD,2015-2019 Chevy Silverado 3500 HD,2014-2019 Chevy Tahoe,2015-2019 Chevy Suburban,2016-2019 Chevy Suburban 3500 HD,2017-2018 GMC Sierra 1500,2017-2019 GMC Sierra 2500 HD,2016-2019 GMC Sierra 3500 HD,2015-2019 GMC Yukon,2016-2018 GMC Yukon XL. OEM Design: Nilight headlight dimmer switch is manufactured to the OE specification to provide factory-fresh appearance, which features YELLOWISH LED indicator light symbols for easy operation at night. Easy Installation: OE connector helps ensure a solid, positive connection. 11 pins terminal connector for plug and play style. Just need to remove the defective parts and replace it, easy to install. Premium Quality: Long life-span matters, that is why our headlight dimmer switch is crafted from ABS plastic to provide long operating life and excellent performance. Better surface finishing to outlast any other switch available. Package Includes: A headlight dimmer switch. OE replacement number: 84448511. Overview Operation Mode : ON-OFF Current Rating : 10 Amps Operating Voltage : 12 Volts Contact Type : Normally Open Connector Type : Plug In Brand : Nilight Switch Type : Push Button Terminal : Blade Material : Acrylonitrile Butadiene Styrene Item dimensions L x W x H : 2.99 x 2.76 x 3.62 inches