Parts Running Boards Brand ?KYX Material Q235A Stainless Step Width 6" Product Dimensions 86.61 x 16.14 x 6.89 inches Color Black Warranty 90-Day Return Guaranteed Requires Drilling Drilling not required Fits Perfectly: Compatible with 2019-2021 Chevrolet Silverado/GMC Sierra 1500/2500/3500 Crew Cab. Especially suitable for lift trucks and SUVs (please check the cab size before buying) Patented Design: KYX Running Boards use pull-down pedal design to provide a unique appearance for your vehicle, which is very fit for vehicles with lifting kits and oversized tires. Two-Step Layout: KYX Side Steps provide additional step area and ground clearance for your vehicle to help your family get on and off the car and achieve easier roof operations. Up To 550Lbs Stability: Made of solid steel, seamless welded bracket and double beam system protect the bottom and sides of the vehicle from destructive impact. Quick 1-Hour Installation: 100% welded structure, no need to cut or drill, no need to bend, just screw the bolt into the bracket. If you have any questions about the installation, please feel free to consult us. KYX RUNNING BOARDS for 2019 2020 2021 Chevrolet Silverado 1500/ GMC Sierra 1500 Crew Cab?SIDE STEP?NERF BAR?TRUCK BOARDS KYX CHEVY SILVERADO RUNNING BOARDS uses the latest industry standards and manufacturing experience to provide you with the best step pad exterior accessories. The truck boards step bars constructed from Q235A Black high-grade steel, Anti-corrosion, provides maximum protection for vehicle from damaging impacts. The KYX side bars provides dramatically improved access to the cargo hauling areas of larger vehicles, such as pickup trucks, SUV, lorry vans and trailers. PATENTED RUNNING BOARDS This KYX side bar, designed in the United States, is the latest step bars from KYX, and provides your vehicles with rugged protection. the Chevy Silverado Step Rails have independent design and appearance patents, which make the truck boards more concise and unique. RUSTPROOF DOOR STEP RAILS KYX Chevy Silverado Nerf Bars are made of carbon structural steel Q235A, which has strong impact resistance; using pickling and electrophoresis processes, it can effectively achieve dual protection of rust and scratch resistance, and has real off-road practicability IMPACT-RESISTANT SIDE STEPS While meeting the 550LBS load-bearing capacity, KYX running boards offer the best in collision protection with durability. 100% welded construction creates a true 1-piece assembly that allows for the ultimate in strength and rigidity. and provides extra side protection to the vehicle. Read more Read more KYX RUNNING BOARDS?SIDE STEP?NERF BAR?STEP RAILS?TRUCK BOARDS Superior DesignSafe and StableBolt-on InstallationSuper Load-bearingEasy to Get on and OffNo Impact on TrafficEffectively Protect Your VehicleIncrease Visual Highlights to Your Vehicle SPECIFICATIONS: Material: Q235A Color: Black Powder Coated Fit for: 2019 2020 2021 Chevrolet Silverado 1500/ GMC Sierra 1500 Crew Cab PACKAGE CONTENTS: 2 * KYX 2019 2020 2021 Chevrolet Silverado 1500/ GMC Sierra 1500 Crew Cab Running Boards 1 * Mounting Hardware Set 1 * Installation Manual MAINTENANCE TIPS: 1.To protect your investment, we recommend waxing this product after installation and at regular intervals thereafter to add a protective layer and prolong lifespan. Do not use products that may contain abrasives that could damage the finish of the Side Steps. 2.Aluminum polish may be used for stainless steel to polish small scratches and scuffs on the finish, and a mild soap may be used also to clean the Nerf Bars. For gloss black finishes, mild soap only may be used to clean the Side Bars.