Exterior Components› Running Boards, Truck Steps and Components

Unique Truck Accessories

70IN LOSIDER SIDE RAIL BOX COMMERICAL CLASS

$720.42

SKU: U00A RB172

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Unique Truck Accessories RB172-BT is a 70" LoSider Side Rail Box Commercial Class with a black texture coat. It is made from .063" Aluminum Diamond Tread and features additional storage in the front, a reinforced beveled lid, "J" Hook (no drill into side rail), weather seal, shield protecting latch, 2 gas props, and an adjustable tray.

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

BrandUnique Truck Accessories
Part NumberU00A RB172

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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