This page lists the (Straight Design Black) Running Board Nerf Bar For 99-14 Chevrolet Silverado/GMC Sierra GMT800 GMT900 [Crew Cab], including what it fits and what we check before dispatch.
![(Straight Design Black) Running Board Nerf Bar For 99-14 Chevrolet Silverado/GMC Sierra GMT800 GMT900 [Crew Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-886-BK.jpg)
Towing components should be matched to the trailer weight rather than the vehicle capacity alone. Check clearance at full suspension travel before final torque.
Our team knows the straight design black well, so ask if anything about the specification is unclear.
Stock of the straight design black is live on this page rather than estimated.
Shops order the straight design 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 design black against it.
The straight design black ships protected, because a damaged part helps nobody.
Drivers choose the straight design black here for honest specification detail and quick dispatch.
Details that matter
- Finish: Black
- Category: Running Boards/Steps
- Price: $275.74 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: Rust-Resistant Mild Steel / ABS Plastic End Caps & Pads
- Color: Black
- Finish: Powder Coated
- Style: Straight Board Design
- Measurement: 4″ Oval Tube Diameter
- Step Pads: 4″ Wide 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 1999-2013 Chevrolet Silverado 1500 (GMT800 GMT900 1st & 2nd Gen)
For 1999-2014 Chevrolet Silverado 2500 / 2500 HD / 3500 / 3500 HD (GMT800 GMT900 1st & 2nd Gen)
For 1999-2013 GMC Sierra 1500 (GMT800 GMT900 1st & 2nd Gen)
For 1999-2014 GMC Sierra 2500 / 2500 HD / 3500 / 3500 HD (GMT800 GMT900 1st & 2nd Gen)
Remark: Fits Crew Cab 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-4-0886-BK
Shops ordering in volume can send a full parts list and we will verify the whole job in one reply.
Browse nearby: 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
Heavy items are double boxed or palletized, because transit damage helps nobody.
A neutral reference for this work is the NHTSA vehicle safety hub.
Common questions
Can you check fitment before I order?
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.
What are the shipping times?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What is the return policy?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
What quality checks does this get?
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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