FITMENT: Step Bars Compatible With 2019-2026 Silverado / Sierra 1500 Crew Cab, 2020-2026 Silverado/Sierra 2500HD 3500HD Crew Cab, 2022 Silverado 1500 LTD(Only Fit Crew Cab With 4 Full-size Doors). Does Not Compatible With 2019 Silverado 1500 LD or 2019 Sierra 1500 Limited. Does Not Compatible With 2019 Silverado/ Sierra 2500HD 3500HD. SILVERADO RUNNING BOARDS MATERIAL: Othowe Side Steps Made Of Galvanized Carbon Steel. It's Firm To Step On And Doesn't Flex. Three-layer Powder Layer Design, The Surface Has A Frosted Texture Of Black Powder， It Offers The Best Rust And Corrosion Resistance Compared To Other Brands Of Black Steel Running Boards On The Market. Three-layer Powder Coating Can Prevent Rust/rain Corrosion/uv/dust Etc. 7 INCH RUNNING BOARDS： The Wide 7-inch Side Steps Provide A Larger Area For Getting On And Off, Allowing Your Entire Foot To Be Firmly Attached To The Pedals. And The Stamping Process Is Used To Cast Hollow Holes On The Pedal Surface To Keep Road Debris, Mud And Dirt Away From The Vehicle. Sturdy Mounts For Pedal And Side/chassis Protection. EASY TO INSTALL: Equipped With 8 Brackets, Which Are Stronger And Thicker Than Ordinary Brackets. Each Side Step Can Support Up To 500 Pounds. The Step Bar Already Have Fixed Holes, Which Are Easy To Operate And Can Be Bolted Directly Without Drilling. OE QUALITY: Worry-free after-sale, any installation problems and quality problems, please feel free to contact us. High standard manufacturing process enables consumers to get OEM quality products at the best price. FITMENT: Step Bars Compatible With Compatible With 2019-2026 Silverado / Sierra 1500 Crew Cab, 2020-2026 Silverado/sierra 2500 3500 Crew Cab, 2022 Silverado 1500 LTD （Only Fit Crew Cab With 4 Full-size Doors. Does Not Compatible With 2019 Silverado & Sierra 1500 Ld & Limited. Does Not Compatible With 2019 Silverado & Sierra 2500 & 3500. SILVERADO RUNNING BOARDS MATERIAL: Othowe Side Steps Made Of Galvanized Carbon Steel. It's Firm To Step On And Doesn't Flex. Three-layer Powder Layer Design, The Surface Has A Frosted Texture Of Black Powder， It Offers The Best Rust And Corrosion Resistance Compared To Other Brands Of Black Steel Running Boards On The Market. Three-layer Powder Coating Can Prevent Rust/rain Corrosion/uv/dust Etc. 7 INCH RUNNING BOARDS： The Wide 7-inch Side Steps Provide A Larger Area For Getting On And Off, Allowing Your Entire Foot To Be Firmly Attached To The Pedals. And The Stamping Process Is Used To Cast Hollow Holes On The Pedal Surface To Keep Road Debris, Mud And Dirt Away From The Vehicle. Sturdy Mounts For Pedal And Side/chassis Protection. EASY TO INSTALL：Equipped With 8 Brackets, Which Are Stronger And Thicker Than Ordinary Brackets. Each Side Step Can Support Up To 500 Pounds. The Step Bar Already Have Fixed Holes, Which Are Easy To Operate And Can Be Bolted Directly Without Drilling. OE QUALITY ：Worry-free after-sale, any installation problems and quality problems, please feel free to contact us. High standard manufacturing process enables consumers to get OEM quality products at the best price.