Exterior Components› Running Boards, Truck Steps and Components

Big Country

2019-2021 GMC SIERRA 2500HD, 3500HD

$545.24

SKU: B086 3962401806

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Big Country Truck Accessories 3962401806 6" Widesider II Side Steps are 80" long with a polished stainless steel finish and Super Grip step pads. They feature a contemporary factory-look rectangular style and multi-fit, channel-mount construction for bolt-on, no-drill installation on most applications. This complete kit includes vehicle-specific WIDESIDER mounting brackets and is available for regular, extended, crew, and mega cab applications.

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

BrandBig Country
Part NumberB086 3962401806

Videos

In the Garage with Total Truck Centers: Big Country Truck Accessories Step Bars

In the Garage with Total Truck Centers: Big Country Truck Accessories Step Bars
Side bars and Grille guards at your Total Truck Centers

Side bars and Grille guards at your Total Truck Centers

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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