The (Straight Sidestep Black) Running Board Nerf Bar For 99-16 Ford F-250/350/450/550 Super Duty (PHN131) [Extended Cab] sits in the Running Boards & Towing department here, stocked and fitment checked.
![(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-008-1.jpg)
Running boards and towing gear carry real loads, so bracket engineering matters more than tube finish. Verify trailer wiring function before the first tow.
Drivers choose the straight sidestep black here for honest specification detail and quick dispatch.
Buyers comparing the straight sidestep black will find the specification detail on this page rather than in a catalog footnote.
The straight sidestep black listed here is checked against your vehicle before dispatch.
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.
Details that matter
- 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
Ask before you order and the only surprise on installation day is how smoothly it goes.
Explore more: Running Boards & Towing · 87″ Chrome/6″ Square Body Running Board Nerf Step Bar 63087C For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Black/6″ Square Body Running Board Nerf Step Bar 63087 For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
Orders are checked against your vehicle details before they are sealed, then dispatched quickly.
If you want independent guidance before ordering, the NHTSA tire safety guide is a useful reference.
Quick answers
What do you need to verify fitment?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
How quickly can I get this?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
Can I return this part?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
What happens before my order ships?
We confirm cab configuration and bracket completeness before these orders ship.
![(Straight Design Black) Running Board Nerf Bar For Ford 15+ F-150 / 17+ F-250 F-350 Super Duty [Crew Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-4-888-BK_1-300x300.jpg)
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