The 87″ Black Nerf Bar Running Board Step 21087 For 07-18 Silverado Sierra Crew Cab is one of our steady sellers in Running Boards & Towing, and it ships from the USA.

Weight ratings separate quality kits from bargain sets that sag after a season. Confirm cab configuration twice, because that is where most returns originate.
Our team knows the 87″ black nerf bar running board step well, so ask if anything about the specification is unclear.
Stock of the 87″ black nerf bar running board step is live on this page rather than estimated.
Shops order the 87″ black nerf bar running board step from us in volume because the data on the page is accurate.
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Drivers choose the 87″ black nerf bar running board step here for honest specification detail and quick dispatch.
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Part details
- Finish: Black
- Category: Running Boards/Steps
- Price: $427.06 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 & End Cap
- Surface Finish: Satin
- Style: Straight Board with Angle End Cap
- Cab/Door: Crew Cab, SUV
- 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 2007-2018 Chevrolet Silverado 1500 (Crew Cab)
For 2007-2018 Chevrolet Silverado 2500 HD (Crew Cab)
For 2007-2018 Chevrolet Silverado 3500 HD (Crew Cab)
For 2007-2014 Chevrolet Suburban 1500 (GMT-900)
For 2007-2013 Chevrolet Suburban 2500 (GMT-900)
For 2007-2018 GMC Sierra 1500 (Crew Cab)
For 2007-2018 GMC Sierra 2500 HD (Crew Cab)
For 2007-2018 GMC Sierra 3500 HD (Crew Cab)
For 2007-2014 GMC Yukon XL 1500 (GMT-900)
For 2007-2013 GMC Yukon XL 2500 (GMT-900)
Remark: Does Not Fit 11-15 Diesel Models
Installation: Running Board with Deeper Drop Bracket (reduce 1″ to 2″ ground clearance), 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-21087+BK-2071, RUNB-21087, BK-2071
Send the old part number or a photo and we will match it against this listing before you commit.
Customers also open: Running Boards & Towing · 87″ Chrome/5″ Oval Tube Running Board Nerf Step Bar 4287C For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Black/5″ Oval Tube Running Board Nerf Step Bar 4287 For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
Orders are checked against your vehicle details before they are sealed, then dispatched quickly.
Independent information on this topic lives at the NHTSA vehicle safety hub.
Before you order
Is fitment guaranteed on this listing?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
How long does delivery take?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What happens if it arrives damaged?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is the part inspected before dispatch?
We confirm cab configuration and bracket completeness before these orders ship.
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