These running boards are perfectly compatible with the 2009-2018 Dodge Ram 1500, 2010-2026 2500 3500 Crew Cab, 2019-2024 1500 Classic. They are made of durable steel to handle up to 500 lbs without bending. 4inch drop design provides a safer and easier waload bearing:500 lbs, item weight:‎65.8 pounds, exterior finish:Powder Coated, color:Black, warranty:1 Year, material :Carbon Steel, package dimension:‎86.61 x 11.02 x 8.27 inches