Fitment ❗ Compatible With 2019-2023 Chevy Silverado/GMC Sierra 1500 2020-2023 2500HD 3500HD Crew Cab(2019 Silverado/Sierra 1500 LD Limited 2500 3500 And Diesel Engine Model Excluded) Features Provides a secure and convenient step for passengers to enter and exit the vehicle Protects the vehicle from damage caused by rocks and debris on the road Made of durable materials Easy to install Comes with all necessary hardware and instructions Upgrade Your Vehicle With this Step Bar, you can upgrade your vehicle and enjoy the added convenience and protection it provides. Installation is easy and all necessary hardware and instructions are included. Perfect for High Ground Clearance Vehicles If you have a vehicle with high ground clearance, this Step Bar is a necessary addition. It provides a secure and convenient step for passengers to enter and exit the vehicle, while also protecting the vehicle from damage caused by rocks and debris on the road. Fitment Detail - Compatible With 2019-2024 Chevy Silverado/GMC Sierra 1500, 2020-2024 2500HD 3500HD Crew Cab (2019 Silverado/Sierra 1500 LD Limited 2500 3500 And Diesel Engine Model Excluded) Model Detail - Only For Crew Cab model (4 full size doors). Please Double-Check your Vehicle Type. Quality Detail - Made With the high-quality Anti-Corrosion Mirror Stainless Steel and Anti-Slip Plastic Pads. Each side can support up to 450 lbs. Give you the entirely security from your car to the ground. Package Detail - Packaged Box includes 2 running boards, brackets, installation instructions and other hardware you need. Our installation instructions have detailed guide with text and graphics, can help you install the running boards easier. Service Detail - We offer carefree After-Sale service. If you have any question, please feel free to contact with us.