Order the 80″ Black Running Board Side Step 21080 For 07-18 Silverado Sierra Extended Cab from a parts team that verifies fitment before anything leaves the building.

Complete hardware in the box is the difference between an afternoon job and a second parts order. Verify trailer wiring function before the first tow.
Drivers choose the 80″ black running board side step 21080 for here for honest specification detail and quick dispatch.
Buyers comparing the 80″ black running board side step 21080 for will find the specification detail on this page rather than in a catalog footnote.
The 80″ black running board side step 21080 for listed here is checked against your vehicle before dispatch.
Every 80″ black running board side step 21080 for order goes through the same fitment review.
Ordering the 80″ black running board side step 21080 for takes a minute and the confirmation reaches you straight away.
Our team knows the 80″ black running board side step 21080 for well, so ask if anything about the specification is unclear.
Details that matter
- Finish: Black
- Category: Running Boards/Steps
- Price: $417.15 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: Extended Cab, SUV
- Loading Capacity: 300LB Each Board
- Running Board Size: 80″ 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 (Extended Cab)
For 2007-2018 Chevrolet Silverado 2500 HD (Extended Cab)
For 2007-2018 Chevrolet Silverado 3500 HD (Extended Cab)
For 2007-2014 Chevrolet Tahoe
For 2007-2018 GMC Sierra 1500 (Extended Cab)
For 2007-2018 GMC Sierra 2500 HD (Extended Cab)
For 2007-2018 GMC Sierra 3500 HD (Extended Cab)
For 2007-2014 GMC Yukon
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-21080+BK-2071, RUNB-21080, BK-2071
We would rather answer a question before you buy than process a return afterward, so ask freely.
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Every parcel carries tracking that updates with each carrier scan until it reaches your door.
A neutral reference for this work is the NHTSA tire safety guide.
Questions we get about this part
What do you need to verify fitment?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
How long does delivery take?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What happens if it arrives damaged?
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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