Fitment: Running Boards for Chevy Silverado/GMC Sierra 2007-2018 1500 | 2007-2019 2500HD/3500HD Crew Cab (4 full-size doors). Not fit for Diesel Models Equipped with DEF Tank
Material: Running boards for Silverado Crew 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 four 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)