Add a lower stepping point and a bold black look to your GMC Sierra 3500HD with these drop-step nerf bars, designed for 2015-2019 Crew Cab models.

Fitment & Product Details

• Fits: 2015-2019 GMC Sierra 3500HD Crew Cab
• Cab Style: Crew Cab
• Fitment Note: Diesel-engine applications are excluded
• Style: Drop-step nerf bars with lowered stepping position
• Finish: Black
• Material: Carbon steel
• Position: Driver and passenger sides
• Installation: Bolt-on at factory mounting locations

Whats Included

• Driver-side drop-step nerf bar
• Passenger-side drop-step nerf bar
• Vehicle-specific mounting brackets
• Installation hardware
• Installation instructions

Installation & Warranty

• Estimated Installation Time: 60-90 minutes
• Warranty: 1-Year Limited Manufacturer Warranty

Frequently Asked Questions

Why are these nerf bars specific to the Crew Cab?

Cab length and mounting locations affect bar length and bracket placement. This set is designed for the Crew Cab configuration.

How do I know which cab size my Sierra 3500HD has?

Match your trucks cab designation to Crew Cab. If youre unsure, call People Auto Parts and well help confirm the correct fitment.

How long are these nerf bars?

They provide cab-length coverage along the front and rear door area rather than wheel-to-wheel coverage. Exact overall length varies by application and design.

Do you have running boards for the Double Cab?

Yes. Shop 2015-2019 Sierra 3500HD Double Cab Running Boards & Nerf Bars. Diesel-engine applications remain excluded for this product.

Shop More for Your Sierra 3500HD

• 2015-2019 Sierra 3500HD Crew Cab Running Boards & Nerf Bars
• 2015-2019 Sierra 3500HD Running Boards & Nerf Bars
• 2015-2019 Sierra 3500HD Parts & Accessories

GMC and Sierra 3500HD 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.