Step Nerf Bar for 2004-2026 Ford F-150 & More - Big Country 3940870

MSRP: $212.58
$173.99
Save $38.59 (18%)
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Big Country Step Nerf Bar 3940870
Big Country Step Nerf Bar 3940870

Vehicles this part fits
    Part number: 3940870
    UPC: 887753101617
    Condition: New
    Weight: 35.42 LBS
    Item Package Quantity: 1
    $173.99 MSRP: $212.58 Save $38.59 (18%)

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    Big Country Step Nerf Bar P/N:3940870
    Big Country Step Nerf Bar P/N:3940870
    MSRP: $212.58
    $173.99
    Save $38.59 (18%)
    $173.99 MSRP: $212.58 Save $38.59 (18%)

    Add a solid step up into the cab with the Big Country Step Nerf Bar 3940870, a set of 4" WIDESIDER Platinum side bars measuring 87" long. It fits a wide range of trucks including the 2004-2025 Chevrolet Silverado 1500, 2001-2025 Chevrolet Silverado 2500 HD, 2004-2025 Ford F-150, 1999-2025 Ford F-250 Super Duty and F-350 Super Duty, 2004-2025 GMC Sierra 1500, 2005-2023 Toyota Tacoma, 2007-2025 Toyota Tundra, 2004-2014 Nissan Titan and select Dodge Ram / Ram models — see the "Vehicles it fits" section for the full list of applications.

    • 4" WIDESIDER Platinum bars, 87" long: a wide stepping surface finished in textured black powder coat.
    • Bolt-on, no-drill installation for most applications: mounts using the manufacturer's designed hardware points.
    • Plastic end caps: supplied with the black powder coat bars.
    • 5-year warranty: backed by Big Country.

    Bars only: application-specific mounting brackets are sold separately. The WIDESIDER brackets are compatible with 4", 5" and 6" bars, so order the correct bracket kit for your vehicle to complete the installation.

    Product information is for general reference and may contain errors. See our Disclaimer.

    Frequently Asked Questions

    What is included with part 3940870?

    This listing is for the 4" WIDESIDER Platinum side bars only (87" long) with plastic end caps. Application-specific mounting brackets are sold separately and are required to install the bars.

    What size are these nerf bars?

    They are 4" WIDESIDER Platinum bars, 87" long, finished in textured black powder coat.

    Do I need to drill to install them?

    They are designed for bolt-on, no-drill installation on most applications when used with the correct application-specific WIDESIDER bracket kit, which is sold separately.

    Which brackets do I need?

    The WIDESIDER brackets are compatible with 4", 5" and 6" bars and are application-specific. Order the bracket kit matching your exact vehicle; check the "Vehicles it fits" section to confirm fitment.

    Is there a warranty?

    Yes. These bars carry a 5-year warranty from Big Country and feature a textured black powder coat finish.

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