PACKAGE INCLUDED: 2 x ED Side marker - Front Smoke/Tinted Lens- LED Color (Amber) 2 x LED Side marker - Rear Smoke/Tinted Lens- LED Color (Red) 4PCS=1SET SPECIFICATIONS: Lens Color: Smoke/Tinted Light Color: Amber+Red Error free, no On-board computer error, no FM interference. Ultrasonically sealed, IP67 waterproof. Brand new and high quality. Super bright,faster on/off response time for driving safety. Item is the totally the same as the pictures. FITMENT: GMC Sierra 2500HD 2020- GMC Sierra 3500HD 2020- Part Number:84806032 84185031 NOTE: Though DIY is avaiable, professional installation is highly recommended! In order to ensure the item fit your vehicle properly, please check our fitting tab, pictures and your vehicle stock OEM part number information carefully and note model name and year on your order.