The 80″ Oval Chrome Running Board Step 10380C For 15-17 Chevy HD Diesel Extended Cab sits in the Running Boards & Towing department here, stocked and fitment checked.

Coating quality decides how the hardware survives salt, gravel and daily boot traffic. Use thread lock on bracket bolts, since washboard roads back them out.
Shops order the 80″ oval chrome running board step 10380c 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″ oval chrome running board step 10380c against it.
The 80″ oval chrome running board step 10380c ships protected, because a damaged part helps nobody.
Drivers choose the 80″ oval chrome running board step 10380c here for honest specification detail and quick dispatch.
Buyers comparing the 80″ oval chrome running board step 10380c will find the specification detail on this page rather than in a catalog footnote.
Every 80″ oval chrome running board step 10380c order goes through the same fitment review.
Quick specs
- Material: Chrome
- Finish: Chrome
- Category: Running Boards/Steps
- Price: $509.57 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″ Oval Tube Diameter
- Step Pads: 4.5″ Wide Slip-Resistant Step Pads
- 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 (Extended Cab)
For (May)2015-2017 Chevrolet Silverado 3500 HD Diesel Engine ONLY (Extended Cab)
For (May)2015-2017 GMC Sierra 2500 HD Diesel Engine ONLY (Extended Cab)
For (May)2015-2017 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-10380C+BK-3005, RUNB-10380C, BK-3005
A free fitment check takes minutes: send your year, make and model and we will confirm this is the correct part.
Related listings: 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
Parcels leave our USA warehouse promptly and arrive protected, because packaging failures are returns waiting to happen.
When you want a second opinion that is not a parts store, read the NHTSA tire safety guide.
Questions we get about this part
Can you check fitment before I order?
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.
How fast does this ship?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
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?
Boards and towing gear are verified against your cab and bed configuration before dispatch.
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