Vehicle Compatibility: Compatible with 2007-2013 GMC Sierra 1500; 2007-2014 GMC Sierra 25000HD; 2007-2014 GMC Sierra 3500HD ; Excluding All 2007 Classic (Old Body) Styles; HB3 High Beam, H11 Low Beam, 3757A Turn Signal Light Bulbs NOT Included. High Sealing Performance and Brighter Vision: Enable drivers to see vehicles and obstacles ahead earlier, enhancing the safety of nighttime driving. Package Comes With: 2PCs of Complete Headlights Assembly (Passenger Side and Driver Side) Easy To Install: Direct Replacements. No modification or drilling required. Professional installation is highly recommended. Warranty: No charge. If the products are damaged in use, please feel free to contact us to process it. Please note: Only for one time. Headlight Assembly Headlights, Compatible with 2007-2013 GMC SIERRA 1500/2007-2014 SIERRA 2500HD/2007-2014 SIERRA 3500HD, Does NOT Compatible with 2007 Classic (Old Body) Styles Replacement Headlamp Black Housing Clear Reflector