Fitment: Truck Running Boards Compatible With 2002-2008 Ram 1500 Crew Quad Cab / 2003-2009 Dodge Ram 2500 / 3500 Crew Quad Cab With 3/4 Size Rear Doors(Exclude Daytona, Rumble Bee, And Srt-10 Models).Only Fit For Quad Cab. Not For Mega Or Regular Cab. Material: Running Boards For Ram 1500 Quad Cab Made With Black Anti-Rust Powder-Coated Heavy-Duty Carbon Steel That Can Resist The Corrosion Of Salt Spray, And Withstand Uv Radiation Without Discoloration. Heavy-Duty Carbon Steel Is More Shock-Resistant Than Other Materials. Powder-Coated With Some Glitter For Rust Prevention While Making Your Running Boards Look More Stylish And Outstanding. Convenient: The 6-Inch Wide Steps Provide A Safe Place For Passengers To Land And Easy Boarding And Alighting, Especially For Seniors And Children. Easy To Install: Just Mount It, Direct Bolt-On, No Need To Drill. And Also, Each Bar Can Support Up To 500Lbs. Innovative Design: This Product Is Newly Designed And Has Obtained A Patent In The Us. Slider Design, It Can Adjust The Position Of The Vehicle Forward And Backward For Better Customization.