PartSmith Co. keeps the 80″ Square Chrome Running Board 66080C For 11-14 Chevy HD Diesel Extended Cab in stock so your repair is not waiting on a supplier.

Running boards and towing gear carry real loads, so bracket engineering matters more than tube finish. Confirm cab configuration twice, because that is where most returns originate.
Every 80″ square chrome running board 66080c order goes through the same fitment review.
Ordering the 80″ square chrome running board 66080c takes a minute and the confirmation reaches you straight away.
Our team knows the 80″ square chrome running board 66080c well, so ask if anything about the specification is unclear.
Stock of the 80″ square chrome running board 66080c is live on this page rather than estimated.
Shops order the 80″ square chrome running board 66080c from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the 80″ square chrome running board 66080c against it.
Specifications
- Material: Chrome
- Finish: Chrome
- Category: Running Boards/Steps
- Price: $516.38 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: Extended Cab
- Loading Capacity: 300LB Each Board
- Running Board Size: 80″ 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 2011-2014 Chevrolet Silverado 2500 HD Diesel Engine ONLY (Extended Cab)
For 2011-2014 Chevrolet Silverado 3500 HD Diesel Engine ONLY (Extended Cab)
For 2011-2014 GMC Sierra 2500 HD Diesel Engine ONLY (Extended Cab)
For 2011-2014 GMC Sierra 3500 HD Diesel Engine ONLY (Extended 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-66080C+BK-3002, RUNB-66080C, BK-3002
Fitment questions get answered by people who work with these parts daily, usually the same business day.
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You get honest delivery estimates rather than optimistic ones, quoted live for your address.
Background reading that is not trying to sell you anything: the NHTSA vehicle safety hub.
Buyer questions
Is fitment guaranteed on this listing?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How fast does this ship?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
What if it does not fit?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
Is the part inspected before dispatch?
Boards and towing gear are verified against your cab and bed configuration before dispatch.

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