Order the 87″ Black Chrome Cap Running Board Bar 21087C For 11-14 Chevy HD Diesel Crew Cab from a parts team that verifies fitment before anything leaves the building.

Cab and bed configuration decide fitment, and a crew cab part will not serve an extended cab. Use thread lock on bracket bolts, since washboard roads back them out.
If your build is unusual, tell us and we will confirm the 87″ black chrome cap running board bar against it.
The 87″ black chrome cap running board bar ships protected, because a damaged part helps nobody.
Drivers choose the 87″ black chrome cap running board bar here for honest specification detail and quick dispatch.
Buyers comparing the 87″ black chrome cap running board bar will find the specification detail on this page rather than in a catalog footnote.
Every 87″ black chrome cap running board bar order goes through the same fitment review.
Ordering the 87″ black chrome cap running board bar takes a minute and the confirmation reaches you straight away.
Details that matter
- Material: Chrome
- Finish: Black
- Category: Running Boards/Steps
- Price: $442.84 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 Ridged Aluminum
- Color: Black Board/Metallic End Cap
- Surface Finish: Satin Board/Chrome Cap
- Style: Straight Board with Angle End Cap
- Cab/Door: Crew Cab
- Loading Capacity: 300LB Each Board
- Running Board Size: 87″ Total Length, 5.5″ Wide Flat
- Step Pads: 5.5″ Aluminum 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 2011-2014 Chevrolet Silverado 2500 HD Diesel Engine ONLY (Crew Cab)
For 2011-2014 Chevrolet Silverado 3500 HD Diesel Engine ONLY (Crew Cab)
For 2011-2014 GMC Sierra 2500 HD Diesel Engine ONLY (Crew Cab)
For 2011-2014 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-21087C+BK-3002, RUNB-21087C, BK-3002
Unsure about the specification? Our desk cross references against manufacturer data at no cost.
See also: 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
Fast dispatch matters when a vehicle is off the road, which is why we prioritize same day picking.
Further reading from a neutral source: the NHTSA vehicle safety hub.
Frequently asked questions
Is fitment guaranteed on this listing?
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.
Do you ship the same day?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
Is there a warranty on this?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
How do you protect it in transit?
Boards and towing gear are verified against your cab and bed configuration before dispatch.

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