Fitment: Running Boards for 2019-2025 Chevy Silverado/GMC Sierra 1500, 2020-2025 2500HD 3500HD Extended/Double Cab (2 full-size front doors & 2 narrower rear doors)
Material: Running boards for Silverado Double Cab, made with anti-corrosion black aluminum alloy and anti-slip ABS plastic pads. Resist corrosion from salt sprays and withstand UV radiation without discoloration. Each side can handle up to 450 lbs. (200 kg)
Sliding Groove Design: Our Chevy Silverado side steps, slider design, which can adjust position on vehicle forward & backwards for better customization
Easy to Install: The installation manual contains detailed graphics, a no-drill installation process and complete hardware kit. The bolts are made from stainless steel so will not rust easily
Style: There are three brackets on each side, 6 inches wide step, give you the entirely security from your car to the ground. (Non welded design of these running boards)