2015-2019 GMC Sierra 3500HD Duramax Double Cab Black 6-Inch Running Boards
This is aftermarket part, not OEM or OE.
Need fitment help? Call us before ordering.
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Add a broad 6-inch step surface to a 2015-2019 GMC Sierra 3500HD Duramax Double Cab with black heavy-duty carbon-steel running boards selected for the listed application.
Exact Vehicle Application
2015-2019 GMC Sierra 3500HD Duramax Double Cab
Excludes Crew Cab, Regular Cab, Sierra 1500 or 2500HD models, non-Duramax applications, and other generations. Confirm the year, model, engine application and cab configuration before ordering.
Style and Configuration
- 6-inch step-width configuration
- Heavy-duty carbon-steel construction
- Black finish
- Non-slip step pads
- Paired driver-side and passenger-side running-board design
Included Components
- Driver-side running board
- Passenger-side running board
- Mounting brackets
- Installation hardware
- Installation instructions
Installation Notes
The source listing identifies bolt-on installation using factory mounting locations. Basic hand tools may be required. Inspect the mounting points and compare the brackets with the instructions before beginning; prior modifications or damaged mounting points can affect installation.
Frequently Asked Questions
Which truck is this listed for?
2015-2019 GMC Sierra 3500HD Duramax Double Cab. It excludes other cab styles, other Sierra models, non-Duramax applications, and other generations.
What are the width, material and finish?
The source listing identifies a 6-inch step width, heavy-duty carbon-steel construction and a black finish.
What is included?
A driver-side board, passenger-side board, mounting brackets, installation hardware and instructions.
What should I verify before installation?
Confirm the year, 3500HD Duramax application and Double Cab configuration, then inspect the factory mounting points and compare the brackets with the instructions.
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Aftermarket Product Notice
This is an aftermarket product. GMC, Sierra and Duramax are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.