Tools› Storage/Organizers

RKI

SINGLE LID STEEL CHEST BOX W/OFFSET BLK F/FULLSIZE

$1,041.68

SKU: R01R M58U-1NMB

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

Easy — 1–2 hours

Description

Single-lid steel chest tool box with an offset, designed for full-size trucks. Constructed of 14 gauge cold rolled steel for hull, bottom, and lid (with inner stiffener). Features full arc welds, recessed full-size stainless steel paddle latches (synchronized), two keys, two spring-type lid props, and two 4-inch stainless steel butt hinges. Limited Lifetime Warranty.

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

BrandRKI
Part NumberR01R M58U-1NMB

Videos

HEAVIEST DUTY Truck Toolbox 2021 | RKI C-Series Crossboxes

HEAVIEST DUTY Truck Toolbox 2021 | RKI C-Series Crossboxes
RKI truckbox as seen on Truck U on SPEED

RKI truckbox as seen on Truck U on SPEED
Which Toolbox is the STRONGEST!?!?

Which Toolbox is the STRONGEST!?!?

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