Step Bar Running Board for 19-23 Silverado/Sierra 1500 2500HD 3500HD Crew Cab. Made with durable, heavy-duty high light stainless steel and ABS plastic.Seamless joined ABS plastic tread with powder coated body surface to achieve great UV rays, rust, and slippery resistance. Our running boards are made from the finest aluminum alloy, which is sturdy, durable, wear-resistant and rust-resistant. After repeated tests, they can resist the corrosion of salt spray, and withstand UV radiation without discoloration. To a certain extent, they also help protect the paint on the side of the car from being scratched.
At the same time, you can easily reach the top of your car when you need it, such as accessing the luggage rack or cleaning the rooftop. Slider Design, Able to adjust position on vehicle forward & backwards for better customization. The whole closed end design make your running board inside clean. Whatever finish you choose, the result is a smooth, finished look that complements your factory chrome and trim perfectly.Running Boards & Side Steps make your life safe and simple for taking your coworkers to the job place, take your pets go out or carpooling the kids to school both. You have a very solid under foot feeling thanks to the Anti-slip tread surface and rugged construction. Easy bolt-on installation: No cutting or drilling.