GMC Sierra 3500HD Crew Cab 2020-2025 Black Nerf Bars 7 inch
This is aftermarket part, not OEM or OE.
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2020-2025 GMC Sierra 3500HD Crew Cab black 7-inch running boards are listed for this exact configuration. Confirm year, Sierra 3500HD series, and Crew Cab.
Fitment & Details
Listed for 2020-2025 GMC Sierra 3500HD Crew Cab. Source details: 7-inch step, heavy-duty carbon steel, black finish, non-slip step pads.
Included & Installation
Source lists left/right boards, mounting brackets, installation hardware and instructions; bolt-on installation at factory mounting locations. A one-year limited manufacturer warranty is listed, subject to stated exclusions.
Which truck is listed?
2020-2025 GMC Sierra 3500HD Crew Cab.
Is it universal?
No. Verify the exact series and cab.
What is included?
Left/right boards, brackets, listed hardware and instructions.
What should I verify?
Model year, Sierra 3500HD series and Crew Cab.
Running Boards & Nerf Bars | Nerf Bars
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