A-IB52 Aluminum In-Frame Boxes - Smooth Body - Diamond TP Single Lid & DT T-Handle Lock with Mounting Kit

IB - In-Frame Box - Smooth Aluminum Body & Diamond Tread Plate - DT T-Handle Lock

This In-Frame toolbox is built for contractors, tradespeople, and fleet operators who need secure, low-profile storage inside the truck frame. It provides protected, organized access to tools and supplies while preserving clearance and bed space. This model is available in multiple heights and depths and includes a mounting kit for easy installation.

Made in the USA, and manufactured by American Truckboxes LLC in Blanchard, North Dakota, with over 25 years of experience. For custom sizing, fleet pricing or additional questions, please call 888.996.0376, or visit us at truckbox.com. 

Key Features

• Material: Aluminum body/lid and continuous stainless-steel hinge
• Low-profile fit: Designed for in-frame installation on IB chassis
• Durable Finish: Diamond Tread Plate Top Open Single Lid with Smooth Aluminum Body
• Security: DT T-Handle Lock included
• Install-ready: Includes Clamp Mounting Kit - M3101F
• Height Options (in.): 8H, 10H, 14H
• Depth Options (in.): 18D, 22D, 24D, 36D
  

Specifications

Frequently Asked Questions

Where is this toolbox made? Made in the USA in Blanchard, North Dakota by American Truckboxes LLC, with over 25 years of manufacturing experience.

What warranty comes with this toolbox? 60-month (5-year) limited warranty for standard boxes; Applies to the original purchaser only and is non-transferable. For full details, visit us at truckbox.com or call 888.996.0376.

Can I order a custom size? Yes, custom sizes are available. Please call 888.996.0376.

Will this in-frame box fit my semi-truck? Thre are multiple heights and depths to choose from. Measure the in-frame opening and compare to those dimensions to confirm fit. American Truckboxes can also provide recommendations prior to making the purchase.

Does this box include a mounting kit? The A-IB52 comes with a mounting kit as part of the product configuration. The mounting kit (M3101F) is provided to facilitate installation of the in-frame box. (Refer to the truck O.E.M. manual for recommended mounting and drilling instructions.)

What type of lock does this toolbox use? The A-IB52 is equipped with a Dolphin Tail (DT) T-Handle Lock for the single lid, providing a secure T-handle locking mechanism. The DT T-Handle lock is integrated into the box design for straightforward operation and security.