Description:

Fitment: Led 3rd brake light high mount tail light assembly for 2014-2018 Chevy Silverado 1500/ GMC Sierra 1500, 2015-2019 Chevy Silverado/ GMC Sierra 2500HD, 3500HD; replace OEM part #23509162, 20979071, 84900397. Lighting up your truck bed with special F1 flash strobe feature.. Function: Convert the GMC Sierra Pickup's OEM factory incandescent lamp to a F1 style high mount tail/clearance light assembly with much brighter output and more trendy appearance. It flashes quickly 5 times then stays lit until you release the brake, just like the Formular-One F1 racing car. Give your GMC Sierra 1500 2500HD 3500HD a unique and eye-catching appearance with enhanced safety.. : This Chevy Silverado 1500 rear brake light is powered with high power LED chips with Instant on technology of Quick Flash unlike the standard 3rd brake light, provides instant notice to drivers behind you that you are braking. The super bright white LED light bar for clearance/reverse/cargo light can light up your truck bed very well.. Easy Installation: Plug and play installation, fit directly into your pickups stock third brake lamp moldings. Simply unbolt the original high mount lamp and replace with the new LED high mount brake lamp assembly. Upgrade your truck's whole tail light led appearance..