This listing covers the (Straight Sidestep Black) Running Board Nerf Bar For 99-16 Ford F-250/350/450/550 Super Duty (PHN131) [Extended Cab], one of the parts our fitment desk checks most often.
![(Straight Sidestep Black) Running Board Nerf Bar For 99-16 Ford F-250/350/450/550 Super Duty (PHN131) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-GBP-008.jpg)
Weight ratings separate quality kits from bargain sets that sag after a season. Lay out every bracket and fastener before starting the installation.
Every straight sidestep black order goes through the same fitment review.
Ordering the straight sidestep black takes a minute and the confirmation reaches you straight away.
Our team knows the straight sidestep black well, so ask if anything about the specification is unclear.
Stock of the straight sidestep black is live on this page rather than estimated.
Shops order the straight sidestep black from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the straight sidestep black against it.
What you are buying
- Finish: Black
- Category: Running Boards/Steps
- Price: $250.75 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Nerf Step bars were originally designed to protect vehicles from lower body damage, but they have evolved to serve other purposes as well. Many truck and SUV owners want Nerf Step bars just for the way they looks these sleek, tubular side bars make a stylish statement on almost any rig. These Nerf Step bars also function as side steps, creating an easier and safer entry point into the vehicle, as well an aid to children and adults alike when entering high vehicles.
- Material: Aluminum Board
- Color: Black
- Finish: Powder Coated
- Style: Straight Sidestep Board
- Measurement: 67″ Total Length, 3″ Round Tube Diameter
- Step Pads: Large Slip-Resistant Step Pads
- Loading Capacity: 500LBs Max Capacity
- Built From Durable, Rust-Resistant
- Vehicle Dedicated Fit Steel Mounting Brackets Included
- Vehicle Specific Steel Mounting Brackets Included
- All Necessary Hardware Included for a Complete Installation
- Custom Fit Direct Bolt-on Applications with No Drilling Required (Most Models)
Application:
For 1999-2016 Ford F-250 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-350 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-450 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-550 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
Remark: Fits Extended Cab (SuperCab) Models ONLY
Installation: Dedicate Mounting Bracket, No Drilling
Product Content:
- 1 Pair of Running Board (Left & Right Side) as shown in the Picture above
Come with a Pack of Dedicated Mounting Hardware
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- BFC-RUNB-GBP-0008
Unsure about the specification? Our desk cross references against manufacturer data at no cost.
Related parts: Running Boards & Towing · 87″ Black/5″ Wide Flat Running Board Nerf Step Bar 54087 For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Chrome/5″ Oval Tube Running Board Nerf Step Bar 4287C For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
You get honest delivery estimates rather than optimistic ones, quoted live for your address.
For safety and service guidance from outside the aftermarket, see the NHTSA vehicle safety hub.
Buyer questions
How do I confirm this fits?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How quickly can I get this?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What happens if it arrives damaged?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
Is this checked before shipping?
Boards and towing gear are verified against your cab and bed configuration before dispatch.
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