FITMENT: Running Boards Compatible with 2007-2018 Silverado/Sierra 1500 Crew Cab, 2007-2019 Silverado/Sierra 2500HD 3500HD Crew Cab, 2019 Silverado 1500 LD Crew Cab, 2019 Sierra 1500 Limited Crew Cab. ONLY Compatible With Crew Cab with 4 Full-size Doors. NOT Compatible With Diesel Model or 2007 Classic Model. CONVENIENCE: The Semi-Circular Step Design In The Center Of The Pedal Provides A Wide Platform, Making It Easier To Stand On The Steps To Reach The Roof And Get Better Access To Luggage, Making Driving Around More Convenient. MATERIAL: The Side Steps Are Made Of Heavy Duty Carbon Steel With a Dual-Stage Textured Black Powder Surface That Resist Heavy Rain And SnowStorms And Can Prevent Rust And Corrosion. Tubes with A Diameter of 3 Inches Support Up To 500 LBS. UNIQUE DESIGN: The Tubular Design Of The Running Boards, Based On The Car's Own Crash Barrier, Comes With A Special Curved Design That Brings The Running Boards Closer To The Truck. 4.7" Wide Step Provide Good Legroom For Passengers. The Unique Textured Design Increases The Foothold For Seniors And Children To Get On And Off. EASY CLEAN: The Honeycomb Holes In The Pedal Effectively Prevent Water And Mud From Collecting On The Surface Of The Pedal, Keeping The Surface Of The Pedal Dry And Clean Even In Inclement Weather, Ensuring Safety While Driving. EASY TO INTALL: No Drilling Or Modification is Required. Installation Without the Use of Pneumatic Tools. The Product Includes the Steps(Left And Right), Brackets, Hardware, and Detail Instructions. FITMENT: Running Boards Compatible With 007-2018 Silverado/Sierra 1500 Crew Cab, 2007-2019 Silverado/Sierra 2500HD 3500HD Crew Cab, 2019 Silverado 1500 LD, 2019 Sierra 1500 Limited. ONLY Compatible With Compatible With Crew Cab with 4 Full-size Doors. NOT Compatible With Diesel Model & 2007 Classic Model. MATERIAL: Side Steps Are Made Of Heavy-duty Carbon Steel With A Dual-grade Textured Black Powder Coat Finish That Provides Long-lasting Resistance To Rust, Water, And Corrosion, And Can Adapt To A Variety Of Weather Conditions. LOGO DESIGN: The SMANOW Logo Is Printed In The Middle Of The Pedal, Highlighting The Uniqueness Of The Vehicle And Meeting The Personalized Needs Of The Owner. CONVENIENCE: The Drop-down Step Design Makes It Easier For The Elderly And Children To Get In And Out Of The Car, Making The Family's Journey More Enjoyable. Packing includes 2 running boards (passenger side and drive side), brackets, hardware, detail instructions.