Custom fit for GMC Sierra 1500Mangoal 4k dash cam can fit perfectly behind the rear view mirror like original. No messy wiring exposed, no complicated rewire at all. Perfectly intergrated with GMC Sierra 1500 2019-2021, 1500 LimitedLTD) 2022 vehicle styles,Such as select Base, PRO, SLE, Elevation, SLT, Denali, AT4 (Model B) Please NoteModel A & Model B Have Same Models Years: GMC Sierra 1500 2019-2021, 1500 Limited 2022, 2500 HD/3500 HD 2020-2023 but Vehicle Sensor Cover are Different, Please carefully look at 2nd and 3rd pictures, which are model comparison pictures Sierra Modle EModle E is only suitable for vehicle styles With AUTO DIMMING function and NO the SENSOR COVER, The asin corresponding to Modle E is B0D2NW57KG and B0D2P1QN6X 4K Image and Ultra HD 2160P VideoUpgraded with f/1.8 big aperture lens and CMOS IMX335 chip to enable high-definition video at 2160P/30fps, Mangoal OEM style dash cam can provide 4K image performance in all aspects. Mangoal OEM st