The 87″ Square Black Nerf Bar Running Board 66087 For 15-17 Chevy HD Diesel Crew Cab is ready to ship today, with the paperwork and specs that back it up.

Towing components should be matched to the trailer weight rather than the vehicle capacity alone. Use thread lock on bracket bolts, since washboard roads back them out.
Every 87″ square black nerf bar running board order goes through the same fitment review.
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.
Part details
- 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 (May)2015-2017 Chevrolet Silverado 2500 HD Diesel Engine ONLY Crew Cab
For (May)2015-2017 Chevrolet Silverado 3500 HD Diesel Engine ONLY Crew Cab
For (May)2015-2017 GMC Sierra 2500 HD Diesel Engine ONLY Crew Cab
For (May)2015-2017 GMC Sierra 3500 HD Diesel Engine ONLY Crew Cab
Remark: Fit Models with Diesel Engine 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-66087+BK-3005, RUNB-66087, BK-3005
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
Related parts: Running Boards & Towing · 87″ Black/5″ Oval Tube Running Board Nerf Step Bar 4287 For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Chrome/6″ Oval Tube Running Board Nerf Step Bar 10387C For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
Further reading from a neutral source: the NHTSA tire safety guide.
Quick answers
Will this part fit my vehicle?
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 fast does this ship?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
How do returns work here?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is this checked before shipping?
Boards and towing gear are verified against your cab and bed configuration before dispatch.
![(Straight Design Metal) Running Board Nerf Bar For Dodge 02-08 Ram 1500/03-09 Ram 2500 3500 [Standard Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-884-SS-300x300.jpg)
![(Straight Design Metal) Running Board Nerf Bar For 04-14 Ford F-150 (P221 11th, P415 12th Gen) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-885-SS-300x300.jpg)


Reviews
There are no reviews yet.