Compatibility - Compatible with GMC Sierra 1500 2007-2013/Fit Sierra 2500HD 3500HD 2007-2014(Not Fit Sierra Classic models 2007). HIGH-QUALITY - Our Polycarbonate lens is UV resistant and shockproof to prevent yellowing or cracking, and have a longer service life.This high-impact housing is highly resistant to impact and vibration, and can withstand extreme temperatures. High Brightness - Projector headlights ensure you get super-bright, sharp and focused light.Metallic Parabolic reflectors provide more light output to create a broader and smoother beam. Brighter & Cooler Lighting - The upgraded headlight assembly adds LED DRL, and uses special fine chrome plating to increase brightness and ultra-wide angle，making the vehicle more special. Safety Reflector: Makes the oncoming cars or passersby quickly notice you at night, ensuring your driving safety and others LED Headlights, Compatible with GMC Sierra 1500 2007-2013/Compatible with GMC Sierra 2500HD 3500HD 2007-2014