Here is the (Extruded Flat Metal) Running Board Nerf Bar For 07-18 Silverado Sierra 1500/07-19 2500 3500 HD [Extended Cab], listed with the specifications that actually decide whether it fits.
![(Extruded Flat Metal) Running Board Nerf Bar For 07-18 Silverado Sierra 1500/07-19 2500 3500 HD [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-ZTL-8018-ALSL_1-1.jpg)
Complete hardware in the box is the difference between an afternoon job and a second parts order. Confirm cab configuration twice, because that is where most returns originate.
Drivers choose the extruded flat metal here for honest specification detail and quick dispatch.
Buyers comparing the extruded flat metal will find the specification detail on this page rather than in a catalog footnote.
The extruded flat metal listed here is checked against your vehicle before dispatch.
Every extruded flat metal order goes through the same fitment review.
Ordering the extruded flat metal takes a minute and the confirmation reaches you straight away.
Our team knows the extruded flat metal well, so ask if anything about the specification is unclear.
At a glance
- Category: Running Boards/Steps
- Price: $243.60 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Running boards give your ride a massive boost when it comes to look and utility. Combining the stylish appearance and rugged looks, these inventive running boards are the ideal way to upgrade your truck or SUV. Constructed from high quality grade aluminum frames, you can be sure this running board will withstand the roughest of weather conditions as well as the test of time. They are built tough and are highly corrosion resistant.
Getting in and out of your vehicle is easy with the large non-skid molded pads that ensure secure footing. No drill installation! These running boards are very easy to install with the brackets fitting right into the existing factory holes. By not having to not drill in to your vehicle, your time and effort is saved by you.
- Material: Extruded Aluminum Board / ABS Plastic End Caps / Steel Mount
- Color: Metallic / Black
- Finish: Polished
- Style: Extruded Flat Board (Cross Pattern Pad/5.25″ End Cap)
- Measurement: 73″ Total Length
- Step Pads: 6″ 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 2007-2018 Chevrolet Silverado 1500
For 2007-2019 Chevrolet Silverado 2500 HD
For 2007-2019 Chevrolet Silverado 3500 HD
For 2007-2018 GMC Sierra 1500
For 2007-2019 GMC Sierra 2500 HD
For 2007-2019 GMC Sierra 3500 HD
Remark: Fits Extended 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-Z-8018-ALSL
If the application text leaves any doubt, message us with the VIN and we will rule on fitment before the box is sealed.
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Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Independent information on this topic lives at the Car Care Council maintenance tips.
Questions we get about this part
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.
What if it does not fit?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
Is the part inspected before dispatch?
We confirm cab configuration and bracket completeness before these orders ship.

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![(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-300x300.jpg)
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