Fitment Detail - Compatible with 2015-2024 Ford F-150 Super Crew Cab and 2017-2024 Ford F250 F350 Super Duty Crew Cab (4 Full Size Doors) Safety First - Running boards feature a unique anti-slip design. Whether it's rainy, snowy, or slippery roads, it ensures your getting in and out of the vehicle is as stable as a mountain, avoiding the risk of slipping. Durability Supreme - Made with strong, corrosion-resistant materials for long-lasting sturdiness and protection against damage. Superior Bearing Capacity - Each side can withstand up to 500 pounds, providing a solid and reliable support, fearless of pressure. Easy To Install - Easily install our running boards in no time. No need for professionals, just follow the simple steps and clear graphics to transform your vehicle quickly.