IMPORTANT: Only fit Crew Cab with 4 full-size doors.NOT for Double Cab.(Please check the Cab Size image above)..FITMENT: Compatible with Crew Cab model for 2019-2023 Chevy Silverado (Incl. Diesel models with DEF tanks and 2022 1500 LTD) /GMC Sierra 1500 (Incl. Diesel models with DEF tanks and 2022 1500 Limited) & 2020-2022 2500/3500HD(Incl. Diesel models with DEF tanks) (Rocker Panel Mount | EXCLUSION: This won't Fit 2019 Silverado/Sierra 2500/3500.100% brand new 2 bars for both driver & passenger sides. Step bars are made of heavy duty 4 inch oval stainless steel tubing with welded stainless steel end caps provides extra protection to your vehicle!.UV resistant non-slip wide step pads..Easy No-Drilling DIY installation in minutes. All mounting hardware and DIY instruction included.