This running board side step is compatible with the 2015-2023 Ford F-150 SuperCrew Cab & 2017-2022 Ford F-250, F-350 Super Duty Crew Cab. Not for Super Cab with 2 full-size front doors and 2 shortened rear doors. 6" wide stylish black stainless steel pad load bearing:450 LBS , color:Silver, color:Black, placement:Left, placement:Right, installation:Bolt-on, surface finish:Polished, material:Stainless steel, warranty:1 Year