K2 Industries
07-18 Chevy Silverado GMC Sierra Step Down Nerf Bar Extended Cab
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Step Down Nerf Bar — Extended Cab
Tube-mounted side step that gives your extended cab a functional running board and clean integrated look. Built from hard panel construction for durability and designed to mount at factory points without modification. Fits extended cab configurations with proper clearance for door operation.
Key Features
- Integrated tube design - Bolts to existing frame geometry with no drilling required.
- Extended cab compatible - Engineered for door and window clearance on extended configurations.
- Hard panel step surface - Provides traction and withstands repeated footsteps and weather.
Specs
- Configuration: Extended Cab
- Construction: Hard panel with tube frame
- Quantity: Single assembly (passenger and driver side integrated)
What's Included
- Complete nerf bar assembly
Frequently Asked Questions
Do I need to drill holes or modify the truck frame to install this?
No. This mounts at factory points — no drilling needed. You'll bolt directly into existing frame attachment locations.
Will this interfere with the extended cab doors when they open?
It's engineered for extended cab door and window clearance. Test-fit before final tightening to confirm clearance on your specific vehicle configuration.
What hardware do I need to bolt this on?
The assembly includes mounting points, but fastener spec isn't confirmed in the product data — check your vehicle's service manual for the correct bolt size and torque spec for frame attachment points.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-1874-CHV-006-NSB |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information