This is the 87″Square Black Nerf Bar Running Board 66087 For 14-18 Silverado Sierra Crew Cab, stocked in our warehouse and backed by a free fitment check.

Coating quality decides how the hardware survives salt, gravel and daily boot traffic. Use thread lock on bracket bolts, since washboard roads back them out.
Ordering the 87″square black nerf bar running board takes a minute and the confirmation reaches you straight away.
Our team knows the 87″square black nerf bar running board well, so ask if anything about the specification is unclear.
Stock of the 87″square black nerf bar running board is live on this page rather than estimated.
Shops order the 87″square black nerf bar running board from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the 87″square black nerf bar running board against it.
The 87″square black nerf bar running board ships protected, because a damaged part helps nobody.
At a glance
- Finish: Black
- Category: Running Boards/Steps
- Price: $496.79 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This additional step comes with high quality gripping platforms to ensure that one does not lose balance when entering their vehicles. Not only will it serve the function of safety and fashion, it will also aid children and adults alike when entering high vehicles. With these running boards, there is no longer the need for ladders or stools to reach the top of you car. This is a great addition to your vehicle and will definitely serve you well, whatever your needs may be.
- Material: High Grade ABS Plastic Blow Molded
- Color: Black Board & End Cap
- Surface Finish: Satin
- Style: Straight Board Design
- Cab/Door: Crew Cab
- Loading Capacity: 300LB Each Board
- Running Board Size: 87″ Total Length, 6″ Square Body
- Step Pads: Full Length Step Pad
- All Necessary Hardware Included for a Complete Installation
- Built From Durable, Rust-Resistant, UV resistant, no fading or cracking
- 3 Year Warranty , Product are warranted to be free of defects in material and workmanship
Application:
For 2014-2018 Chevrolet Silverado 1500 Crew Cab
For 2014-2018 Chevrolet Silverado 2500 HD Crew Cab
For 2014-2018 Chevrolet Silverado 3500 HD Crew Cab
For 2014-2018 GMC Sierra 1500 Crew Cab
For 2014-2018 GMC Sierra 2500 HD Crew Cab
For 2014-2018 GMC Sierra 3500 HD Crew Cab
Remark:
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-66087+BK-3012, RUNB-66087, BK-3012
If your vehicle has been modified, tell us, since the factory data will not show a previous owner changes.
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You get honest delivery estimates rather than optimistic ones, quoted live for your address.
General guidance on this system is published in the NHTSA tire safety guide.
Quick answers
How do I confirm this fits?
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.
What are the shipping times?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What if it does not fit?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
Is this checked before shipping?
Boards and towing gear are verified against your cab and bed configuration before dispatch.

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