DESIGNED REPLACEMENT FOR2019-2021 GMC Sierra 1500 w/Factory Incandescent Tail Light Model2020-2021 GMC Sierra 2500HD w/Factory Incandescent Tail Light Model2020-2021 GMC Sierra 3500HD w/Factory Incandescent Tail Light Model[2-Door Regular Cab 4-Door Extra Cab 4-Door Crew Cab]OEM Equivalent Part Number : GM2800309, GM2801309, 84565919, 84565920, 84760015, 84760016Attention : [Compatible w/Factory Incandescent Tail Light Models Only][Not Compatible w/Factory LED Tail Light Models][Not Compatible 2019 GMC Sierra 1500 Models]Condition : NewColor : Onyx BlackBlack Housing Clear Lens Package Include : Driver & Passenger Side (Housing & Lens)PRODUCT FEATURELens : Our Polycarbote Lens offer Superior UV protection and a High Impact ResistanceCondensation and Debris Protection : Our Lights Use the Highest Quality Butyl Sealant to Prevent any Imperfections to Enter the Light Housing