What size toolbox can I mount with this kit?

This hardware kit is specifically designed to mount 31-inch toolboxes to your BackRack frame. It ensures a secure fit for that specific size.

Do I need to drill holes in my truck bed to install this?

No, this kit is designed for a no-drill installation. It utilizes existing mounting points on your BackRack frame, protecting your truck bed from damage.

What is included in the kit?

The kit includes all the necessary hardware for mounting your toolbox, such as rail plates, neoprene strips, and installation instructions. The hardware is yellow zinc plated and the brackets are powder coated.

Specifications

Brand: BackRack
Part #: 30122TB31
UPC: 834136005611

BackRack 2019+ Chevy/GMC Silverado Sierra LD & HD Toolbox 31in No Drill Hardware Kit

Name: BackRack 2019+ Chevy/GMC Silverado Sierra LD & HD Toolbox 31in No Drill Hardware Kit
Brand: BackRack
SKU: backrack-backrack-2019-chevy-gmc-silverado-sierra-ld-hd-toolbox-31in-no-drill-ha-t14-438540
Price: 139.99 USD
Availability: BackOrder

$139.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BackRack toolbox mount hardware kit for 2019+ Chevy/GMC Silverado Sierra. Installs without drilling.

Key Features

Mounts 31-inch toolboxes — secures your toolbox to the BackRack frame.
No-drill installation — uses existing rack mounting points, protecting your truck bed.
Yellow zinc plated hardware — resists rust and corrosion for a solid connection.
Powder coated brackets — durable finish stands up to job site conditions.
Includes rail plates, neoprene strips, and instructions — everything needed for installation.
Limited Lifetime Warranty — backed by BackRack for peace of mind.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

About this part

Product Details

Worn-out truck bed rack mounts cause instability. This BackRack 30122TB31 toolbox hardware kit is a direct fix for 2019 and newer Chevy Silverado and GMC Sierra trucks. It lets you securely mount a 31-inch toolbox to your BackRack frame without drilling into your truck bed.