Description These YITAMOTOR running boards perfectly fit 2007-2018 Chevy Silverado/GMC Sierra 1500 extended cab, 2007-2019 2500HD 3500HD Double/Extended Cab. They are made of high-quality aluminum alloy, which is lightweight and rust-resistant. Fitment 2007-2018 Chevy Silverado/GMC Sierra 1500 2007-2019 2500HD 3500HD Double/Extended Cab Features 1. Customized Panel Side Step The patented YITAMOTOR step pad is crafted with precise laser-cut stamping technology. Design is modern, sleek, and fits tightly to the body. Seamless welding and an eye-catching appearance for your vehicle to stand out on the road. 2. Durable Material YITAMOTOR running boards are made from strong, lightweight, anti-rust materials that allow for long-lasting durability and wear and tear resistance. The pedal’s main body is made with sturdy aluminum alloy. The gasket above is made from stainless steel for stability when you step on it. 3. Anti-slip Surface Constructed with textured non-slip step surface for additional traction. Made from the highest quality engineered polymers that are UV and corrosion-resistant for long-lasting use even in harsh conditions. 4. Easy Bolt-on Installation Features an accurate screw hole with NO cutting or drilling required. Direct, bolt-on installation using specifically designed mounting brackets. DIY instructions included. Load Bearing Capacity: 500 LBS Professional installation recommended Package Included 1 x Left Running Board1 x Right Running Board1 x DIY InstructionsAll Mounting HardwareAll Mounting BracketsNote: Professional installation is highly recommended. [des] - Extruded aluminum structure, strong and light- Made from the highest quality UV and corrosion-resistant engineered polymers for long life- Anti-rust powder coating, no rust- Combination of zoning canals and blind tracks to prevent skidding and stagnant water- 1 Year Warranty [/des] California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit:www.p65warnings.ca.gov