Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sidemarkers Clear Set

Modern LED replacement for your factory sidemarker lamp. Plug-and-play installation no modification needed. OEM fit-and-finish. OEM-grade retroreflector optics. Engineered and assembled in USA.This Part Fits: Year Make Model Submodel 2023-2024 GMC Canyon AT4 2023-2024 GMC Canyon AT4X 2023-2024 GMC Canyon Denali 2023-2024 GMC Canyon Elevation 2020-2024 GMC Sierra 2500 HD AT4 2024 GMC Sierra 2500 HD AT4X 2020-2021 GMC Sierra 2500 HD Base 2020-2024 GMC Sierra 2500 HD Denali 2024 GMC Sierra 2500 HD Denali Ultimate 2022-2024 GMC Sierra 2500 HD Pro 2020-2024 GMC Sierra 2500 HD SLE 2020-2024 GMC Sierra 2500 HD SLT