【Fitment List】: Compatible with 2019-2021 GMC Sierra 1500, 2020-2021 GMC Sierra 2500 HD 3500 HD, 2020 Chevy Silverado 1500, 2020 Chevy Silverado 2500 HD 3500 HD, 2022 GMC Sierra 2500 HD 3500 HD. Only work with Multi-Pro rear tailgate GMC Sierra and Chevy Silverado pickup trucks. Replacement for factory parts 84347814.,【6X Brighter Than Stock Light】: Built with 100% advanced high brightness LED chips with intensity lighting output and low power consumption, which was 6x brighter than factroy lights, povide additional lighting and visibility on truck bed tailgate step at night. Direct upgrade replacement part to replace the old or defective OEM Multi-Pro tailgate step light.,【High Quality Performance】: These Multi-Pro tailgate step lights are much brighter than stock lights, built-in high power 24 SMD LED chips, made of high quality PC materials for anti-scratch and durable. IP67 rated waterproof. Canbus LED control unit design, no error code.,【Easy Installation】: Plug and Play to install in just minutes, OEM Perfect fit and direct replacement, no polarity. Remove original housing and bulbs, connect this upgrade version lights plug to the factory harness, then plug into the factory socket and finish. No modification or trimming require.,【Package Including】: 1x pair of Multi-Pro tailgate step lights and wiring harness. These LED lights will turn on when you press cargo/bed light switch button on the dashboard. Product Come with 1 year warranty and lifetime support to Ensure 100% Satisfaction.