【Fitment】Upgraded LED 3rd brake light compatible with 2007-2013 Silverado Sierra 1500 1500HD / 2007-2014 Silverado Sierra 2500 3500 2500HD 3500HD; 2009-2010 H3T. Replace OEM Part: 25890530. 【Function】HTZCMOTO third brake light built-in high-power LED chip, brighter brake light alert drivers behind you that you are braking to ensure your safety. Equipped with an ultra-bright white LED cargo light that allows you to safely unload at night. 【Quality】LED third brake light made of ABS material, fully sealed brake light housing and back-filled with high-density foam for enhanced water resistance, ensuring the light can work perfectly under any weather, such as rain, snow, fog. 【Installation】Plug and play installation. Simply remove original light and replace with HTZCMOTO third brake light, connect the upgrade version lights plug into the factory socket and finish. no re-wiring or modification to factory harness needed. 【Tips】HTZCMOTO third brake light protrudes further than stock to ensure that the cargo lights properly illuminate the entire cargo bed. The back seal will fit automatically when applied, it is recommended to apply silicone around the seal just in case. LED Third 3rd Brake Light Compatible with 2007-2013 Silverado Sierra 1500 1500HD, 2007-2014 Silverado Sierra 2500 3500 2500HD 3500HD, Rear High Mount Stop Light Roof Cargo Lamp, Clear Len