Compatibility: OEDRO drop running boards will perfectly compatible with 2015-2024 Ford F-150 SuperCrew Cab. Please Check the listing picture showing cab size before ordering Functional Protection: ① 6inch side steps feature two-stair layout to provide better convenience for vehicles with lift kits and oversized wheel tires. Also allows for easier rooftop operation.② Three-tube design provides more protection for the bottom and the side of the car, also preventing from getting stuck on the rocker plate or hanging obstacles Bolt-on Installation: Welded brackets provide additional strength.Package contains 2 nerf bars, set of brackets & hardware; Installation can be completed within 20 minutes with no cutting or drilling Strong and Durable - Unique powder coating offers exceptional rust and corrosion resistance so you can drive under any condition. The laser cutting step plate achieves a non-slipping step surface and reinforced grip. Proven to handle up to 550 lbs. without bending Note: The bracket is not pre-welded on the step bars! Buy with confidence! Please confirm the cab picture in the listing before ordering. Should any inquiries arise, feel free to contact us directly. For your safety, professional installation recommended.