BINARY STAR Running Boards Compatible with Vehicle 1999-2016 Ford F250 F350 F450 Super Duty Crew Cab, 4.3 Inch Drop Down Side Steps, F250 Side Bars, Step Bars Nerf Bar Made with Carbon Steel.

Product Fitment-
Truck running boards compatible with 1999-2016 Ford F250 F350 F450 F550 Superduty Crew Cab(4 full-size Doors). It does not fit double cab with 2 narrow rear doors.

Support Up To 500 LBS- The Silverado running boards are made with carbon steel, and a special weld process is used to make the step and bar connection stronger. The material of the 2-inch stepper bar is thicker and denser than that of other products on the market.

4.3 Inches Drop Down Side Steps- The steps help people who have difficulty getting in and out of the Silverado trucks, bringing people a more convenient life.

Anti-Rust: The GMC Sierra side steps surface is coated with dual-stage black powder to protect rugged carbon steel from corrosion that can lead to rust in extreme weather conditions. Escort your every journey.

Easy to Keep Clean: The hollow design nerf bar can reduce the chance of dirt, sand, or snow being carried into the cab. And effectively prevents the accumulation of water and soil on the step surface, keeps the surface dry and clean even in inclement weather to ensure driving safety.

Easy To Install- Attached with detailed instructions and requires no special installation tools. For example, pneumatic tools, etc. Package includes two step bars, brackets and mounting parts.

Eight Brackets- The Silverado running boards attached with 8 brackets, each bar has 4 brackets. 4 brackets support the step bar for more stability and peace of mind when using the running boards.