Exterior Components Running Boards, Truck Steps and Components

TRAILFX

A4 - 07-18 SILVERADO/SIERRA CREW

$511.72

SKU: T05Q AL4004B

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The TrailFX A4 Series Nerf Bar is engineered from weatherproof hexagonal extruded aluminum, providing a robust and stylish solution for vehicle access. This product features a titanium black powder coat finish that enhances durability while offering a sleek appearance. The design includes custom step pads and mounting brackets with plastic covers, ensuring a clean and professional look while protecting the underlying components. With a 4.5 inch hexagonal shape, the A4 Series Nerf Bar not only adds unique styling to your vehicle but also provides a 3 inch wide step area for ease of access. The rocker panel mount design allows for straightforward installation without the need for drilling, making it a convenient choice for vehicle owners. Additionally, the bar is capable of supporting up to 300 pounds, making it suitable for various users. This product is designed to offer moderate protection against road hazards and debris, enhancing the overall functionality of your vehicle. The combination of corrosion-resistant materials and a light textured black powder coat finish ensures that the TrailFX A4 Series Nerf Bar will maintain its appearance and performance over time.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTRAILFX
Part NumberT05Q AL4004B

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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