Compatibility: Fits 2014-2018 Chevy Silverado 1500, 2015-2019 Chevy Silverado 2500HD/3500HD, 2014-2018 GMC Sierra 1500, 2015-2019 GMC Sierra 2500HD/3500HD, 2019 Chevy Silverado 1500 Legacy, and 2019 GMC Sierra 1500 Limited Functions: Offer a range of functions, including switchback dynamic & arrow turn signal lights; backup lamps; running lights; heater defrost; temper sensor on the passenger side; power-adjustable flat glass; manual-adjustable convex glass and manual telescoping & folding Material: Constructed from ABS plastic, featuring a painted shell known for its reliable build Painted Colors Housing: Available in a range of colors to match your vehicle's aesthetic Switchback Lights: Features yellow sequential turn signals and white daytime running lights. Enhances visibility and safety with dynamic signals and bright illumination Design: The reasonable design provides a better and wider angle of rear view, which improves visibility and reduces blind spots Fitments: ✔ 2014-2018 Chevy Silverado 1500 ✔ 2015-2019 Chevy Silverado 2500HD ✔ 2015-2019 Chevy Silverado 3500HD ✔ 2014-2018 GMC Sierra 1500 ✔ 2015-2019 GMC Sierra 2500 HD ✔ 2015-2019 GMC Sierra 3500 HD ✔ 2019 Chevy Silverado 1500 Legecy ✔ 2019 GMC Sierra 1500 Limited Functions: ✔ Manual Folding/Telescoping ✔ Convex mirror, provides a broader view ✔ Heating and electric defrosting can work well in cold/rain weather ✔ Turn Signal Light on mirror ✔ Switchback Light ●Solid white light bar when turning on the running light ●Flowing yellow light bar when turning on the turn signal ✔ Power Operated Mirrors, Plane Mirror ONLY NO POWER FOLDING Outstanding Quality: ✓ Built to strict quality control standards. ✓ Ultra reliable ABS Plastic In The Industry, 100% Waterproof and Shock resistant ✓ Perfect Quality reflective glass ensures a clear horizon ✓ Dramatically Improve styling and appearance ✓ Good-looking light bar design, with two function switching ✓ Custome Painted WHITE（painted code:8624 , if you own the white chevy/GMC,it will make your truck looks fashion.) Note: Professional installation is recommended. If your car does not have these functions, it may not be applicable to your car. Please confirm the inspection before placing an order to avoid unnecessary trouble. Thank you for your help.