【Fitment】: LED side marker lights compatible with 2020 2021 2022 2023 2024 2025 Sierra 2500HD / 3500HD. Replace OEM part #84806032, 84185031, GM2550207. Smoked Lens+ White lights 【High Quality】: Street legal, DOT-Certified, SAE-Certified. LED side marker lamp is made of anti-scratch PC plastic. high power led chips with a super bright lighting output 【Easy to Install】: LED side marker lights for 2020-2025 GMC Sierra 2500HD 3500HD is a plug-and-play replacement for the factory fender lights, the LED marker light kit is designed to work without any modifications. Easy to installation, just unplug the old side signal lights and insert the new automotive LED side marker lights. No error codes, no flickering, hyper-flashing, or radio interference. 【IP67 Waterproof】LED side marker light kit is shockproof and dustproof, using IP67 waterproof material, protect LED lamp from sand and rain, even in bad weather and environment. 【Package Includes】: 2PCS front LED side markers Lamps and 2PCS Rear LED side markers Lamps . 1 year warranty. Side Marker Light Compatible with Sierra 2500HD 3500HD 2020-2025 LED Side Marker Lights Replacement for Sierra 2020-2024 2500HD 3500HD Pickup Truck Fender