2020-2025 GMC Sierra 2500HD Crew Cab black 7-inch running boards are listed for this exact heavy-duty truck and cab configuration.

Fitment & Exclusions

Listed: 2020-2025 GMC Sierra 2500HD Crew Cab.

Excludes: Double Cab, Regular Cab, Sierra 1500 or 3500HD, and other generations.

Product Details

• 7-inch step width
• Heavy-duty carbon steel
• Black finish
• Driver- and passenger-side boards

Included & Installation

The source lists both boards, mounting brackets, installation hardware, and instructions. It identifies bolt-on installation at factory mounting locations; compare the brackets and instructions before final tightening.

Frequently Asked Questions

Which truck is listed?

2020-2025 GMC Sierra 2500HD Crew Cab.

What is excluded?

Double Cab, Regular Cab, Sierra 1500 or 3500HD, and other generations.

What is included?

Both boards, mounting brackets, listed installation hardware, and instructions.

What should I verify?

Confirm model year, Sierra 2500HD series, and Crew Cab.

Shop Related Parts

2020-2027 GMC Sierra 2500HD Running Boards or Running Boards & Nerf Bars.

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