Exterior Components› Running Boards, Truck Steps and Components

Big Country

2019-2021 GMC SIERRA 2500HD, 3500HD

$545.24

SKU: B086 396401806

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The 6" Widesider Platinum side bars feature "Super Grippy" foot pads for a large, slip-resistant step surface. This complete kit includes 80-inch long 6" WIDESIDER Platinum Stainless Steel Side Bars and vehicle-specific mounting brackets for bolt-on, no-drill installation. They have a polished stainless steel finish and a Limited Lifetime Warranty. Available for regular, extended, crew, and mega cab truck configurations.

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 396401806

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.

View Full Return Policy