GMC Sierra 2500HD Duramax Double 2015-2019 stainless 6-inch hex-step running boards are listed for the exact Duramax Double configuration. Confirm model year, series, and cab configuration before ordering.

Fitment & Details

Listed application: GMC Sierra 2500HD Duramax Double 2015-2019. Vehicle modifications can affect compatibility.

• 6-inch hex-step style
• Stainless Steel
• Polished Stainless Steel finish

Included Components

The source lists left- and right-side boards, mounting brackets, installation hardware, and instructions.

Installation & Warranty

The source describes bolt-on installation using factory mounting locations, about 45-90 minutes with basic hand tools, and a 1-year limited manufacturer warranty for defects under normal use; improper installation, misuse, and modification are excluded.

Frequently Asked Questions

Which vehicle is listed?

GMC Sierra 2500HD Duramax Double 2015-2019.

What style and finish are listed?

Polished stainless-steel 6-inch hex-step running boards.

What is included?

Left and right boards, brackets, installation hardware, and instructions are listed.

What should I verify?

Confirm model year, 2500HD Duramax application, and Double configuration before installation.

Shop Related Parts

Running Boards & Nerf Bars or 6-Inch Nerf Bars.

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