Consider the 87″ Square Chrome Nerf Bar Running Board 66087C For 15-17 GMC HD Diesel Crew Cab sourced: we stock it, verify it and send it out fast.

Complete hardware in the box is the difference between an afternoon job and a second parts order. Lay out every bracket and fastener before starting the installation.
Stock of the 87″ square chrome nerf bar running board is live on this page rather than estimated.
Shops order the 87″ square chrome 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 chrome nerf bar running board against it.
The 87″ square chrome nerf bar running board ships protected, because a damaged part helps nobody.
Drivers choose the 87″ square chrome nerf bar running board here for honest specification detail and quick dispatch.
Buyers comparing the 87″ square chrome nerf bar running board will find the specification detail on this page rather than in a catalog footnote.
Specifications
- Material: Chrome
- Finish: Chrome
- Category: Running Boards/Steps
- Price: $531.55 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: Metallic Board/Black End Cap
- Surface Finish: Chrome Polish
- 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-66087C+BK-3005, RUNB-66087C, BK-3005
Give us the VIN and we will check trim, engine option and drive type, the three details that break fitment.
Also worth a look: Running Boards & Towing · 87″ Black/6″ Square Body Running Board Nerf Step Bar 66087 For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Chrome/6″ Square Body Running Board Nerf Step Bar 63087C For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
You get honest delivery estimates rather than optimistic ones, quoted live for your address.
When you want a second opinion that is not a parts store, read the NHTSA tire safety guide.
Frequently asked questions
What do you need to verify fitment?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
How quickly can I get this?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
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 Metal) Running Board Nerf Bar For 15+ Ford F-150/17+ F-250 F-350 Super Duty [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-4-887-SS_1-300x300.jpg)



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