YHTAUTO 4-Inch Running Boards for Chevy Silverado & GMC Sierra 1500/2500/3500 (1999-2019) - Extended Cab, Black Powder Coated

About this item

• Confident Fitment: Cab length side steps fit the Chevrolet GMC Models: Silverado/Sierra 1500 99-18, 2500 99-04, 2500 HD 01-19, 3500 01-06, 3500 HD 07-18, Silverado 1500 LD/Sierra 1500 Limited 19, Extended Cab(2 Full-Size Doors with Half Doors), Excluding C/K Classic
• High-Strength Steel: The step bars are made from high-strength Q235A steel and are treated with an electrophoretic layer and powder coating. This double protective layer significantly enhances durability and resistance to wear and corrosion, while also adding a stylish finish.
• Step Comfort: 4-inch injection-molded polymer step pads have undergone 10,000 dynamic load trials, 24 hours of static load inspection, and 720 hours under Xenon lamp aging monitoring. These results demonstrate minimal pedal surface drop and preserve ground clearance
• Frame Mount: Running boards come with all necessary brackets, bolts, and nuts for installation, eliminating extra drilling if your vehicle has preexisting mounting holes. The packaging features five layers of reinforcement to prevent deformation
• Thick & Sleek: Oval truck side steps are designed with computer numerical control to achieve thick bodies with fully welded 90° ends. This design allows for easy passage through mud and provides reliable protection. They give you an aerodynamic flair