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A mechanic easily opening a side-mount toolbox to access tools during a vehicle repair.

US General Side Tool Box

Explore the US General side tool box lineup, from slim organizers to secure locking cabinets. Compare sizes, lid styles, and mounting options to add tailored storage to your roll cab or service cart.
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Versatile Side Storage Solutions

Item 1

US General 22-Inch Vertical Side End Locker Cabinet for Series Roll Cabs

This 22-inch vertical side end locker cabinet expands your roll cab’s capacity with a full-height door. It’s an all-welded steel solution for storing larger items or hanging tools, integrating seamlessly into your US General series setup for maximum organized space.
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A tall, black 22-inch side end locker cabinet attached to the side of a matching tool roll cab.
A compact, low-profile side-mount toolbox with its lid open, showing the interior.
Item 2

US General Compact Side-Mount Low Profile Toolbox with Gas Strut Lid

Maximize limited space with this compact, low-profile side-mount toolbox. A single lid with gas struts opens easily for quick access to essential tools, and the integrated keyed lock provides security for items you need to keep close at hand.
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Item 3

US General Side-Mount Double Drawer Toolbox with Ball-Bearing Slides

Add organized, two-tier storage to your cart’s side. Two independent drawers with smooth ball-bearing slides let you separate tools like screwdrivers and pliers for faster, more systematic access during your work.
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A side-mount toolbox with two drawers partially open to display the ball-bearing slides.
A side-mounted hinged toolbox with its lid open, revealing a protective liner inside.
Item 4

US General Side-Mount Hinged Toolbox with Full Liner for Tool Protection

Protect your sockets and wrenches from scratches and rattling with this rugged side box. A full-length piano hinge ensures smooth operation, while the included pre-cut liner keeps your tools organized and secure during movement.
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US General Side-Mount Keyed Locking Toolbox for Secure Tool Storage

This keyed locking side-mount box provides essential security for valuable tools in shared or busy shops. Built from all-welded steel, it deters tampering and theft while offering a compact storage space for critical items like diagnostic tools or specialty instruments, ensuring they are protected and ready for use.
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A black, keyed locking side-mount toolbox mounted on a tool cart in a garage.

Secure and Heavy-Duty Options

Choose from secure, sealed, or heavy-duty mounting options. These side tool boxes address specific needs like theft deterrence, debris protection, or high-weight capacity for your professional setup.
A side-mount toolbox with a keyed lock engaged, mounted securely to a tool cart.

US General Side-Mount Keyed Locking Toolbox for Secure Tool Storage

Secure your valuable tools with this robust side-mount box. It features a strong keyed locking mechanism and all-welded steel construction, providing essential peace of mind and durable protection in any busy shop environment.
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A side toolbox with an overlapping lid design, shown closed on a tool cart.

US General Side-Mount Overlapping Lid Toolbox for Debris Protection

Engineered for a tight seal, this toolbox features an overlapping lid design that helps keep out dust and shop debris. A single, sturdy handle allows for straightforward, one-handed opening and closing.
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A heavy-duty side box showing the cross-bolt mounting points attached to a cart frame.

US General Side-Mount Cross-Bolt Side Box for Heavy-Duty Stability

This heavy-duty side storage solution cross-bolts directly to the frame of compatible carts for a stable platform. It’s ideal for carrying heavier hand tools and power tool accessories without compromising your cart’s mobility.
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A montage showing a side tool box used in different workshop scenarios: quick access, secure storage, and organization.

Built for Your Workshop Reality

US General side tool boxes serve professional mechanics needing quick tool access, technicians requiring secure storage, and hobbyists building an organized home garage system. Consider your workflow to find the ideal solution.

Professional Mechanic Efficiency

For professionals, side boxes provide immediate access to frequently used tools, reducing downtime. Drawer models help sort wrenches and sockets by size, creating an efficient, repeatable workflow at the vehicle.

Secure Tool Protection

Technicians with valuable diagnostic equipment benefit from locking side boxes. The secure, steel construction protects sensitive tools from damage and theft in shared shop spaces, ensuring readiness for precise work.

Home Garage Organization

Serious hobbyists can build a custom, organized system on a budget. Starting with a side organizer or drawer box adds dedicated storage for specific tool sets, making home projects more enjoyable and productive.

Choosing the Right Fit
Compare US General side tool boxes by mounting style, security features, and organizational layout to find the right match for your cart and workflow. Each factor determines how well the box integrates and protects your tools.
Close-up comparison of an open side toolbox with a single lid versus a closed side toolbox with two drawers on a tool cart.
Detail shot of a keyed lock on a steel side toolbox mounted to a tool cart frame.

Key Factors for Your Side Tool Box

Lid vs. Drawer Configuration

Choose between a single-lid toolbox for simple access or a drawer model for sorted tools. The right style depends on whether you prioritize quick retrieval or organized storage in a compact space.

Security and Locking Options

Security ranges from basic friction-fit lids to keyed locking mechanisms. Evaluate your need for theft deterrence based on your shop environment and the value of tools stored inside.

Mounting and Structural Support

Look for cross-bolt mounting for heavy loads or standard brackets for lighter use. Proper attachment ensures stability, especially when carrying denser hand tools or power tool accessories.

Find Your Side Storage Style

US General side tool boxes range from slim organizers to secure cabinets. Identify your primary need—quick access, sorted storage, or enhanced security—to match the right subtype to your workflow.

Quick-Access Single-Lid Designs

Choose single-lid models for fast, uncomplicated access to frequently used tools. They are ideal for grabbing essential items quickly without sorting through multiple compartments during a task.

Organized Drawer-Based Storage

Opt for drawer-style boxes to keep tools sorted and separated. Ball-bearing slides ensure smooth operation, making them perfect for organizing wrenches, screwdrivers, and pliers systematically.

Slim Profile Organizers

Select slim, narrow-profile organizers for space-constrained areas. These are excellent for storing elongated tools like screwdrivers or pliers in an internal tray, maximizing otherwise unused side space.

Vertical Locker Cabinets

Consider tall locker cabinets to significantly expand vertical storage. They integrate flush with your roll cab, providing a large, secure space for bulkier items or hanging tools.

Enhanced Security Models

Prioritize models with robust keyed locks and all-welded construction when protecting valuable tools is critical. These boxes are designed to deter theft and withstand shop environments.

Lined and Sealed Protection

Look for options with pre-cut liners and overlapping lids if tool protection and debris resistance are top priorities. Liners prevent rattling and scratches, while sealed lids keep contents clean.

What Shop Owners Are Saying

Adding a side box to my cart was a game-changer. I picked a drawer model for my most-used wrenches and sockets. The ball-bearing slides are smooth, and everything is right at my side, saving me trips back to the main cabinet during a job.
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Mike T.
I went with the locking side box for my small tools. The all-welded steel feels incredibly solid, and knowing my calipers and specialty bits are secure gives me peace of mind when the shop is busy. The value for this quality is outstanding.
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Sarah L.
The slim organizer was perfect for my limited space. I keep my screwdrivers and pliers in it. The lift-up lid is simple, and it fits perfectly on the side of my cart without sticking out. It's a smart, space-saving addition.
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Dave R.
I bought the hinged box with the liner for my sockets. The piano hinge feels durable, and the liner is a nice touch—no more rattling noises when I move the cart. It's a practical upgrade that protects my tools.
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Carlos M.
The cross-bolt side box is exactly what I needed for my power tool batteries and charger. It bolts on securely and doesn't wobble. It holds the weight well and keeps those heavy accessories organized and off my main workspace.
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Jen K.
An open side toolbox mounted on a cart, showing an organized interior with tools neatly placed in a liner.
Practical Questions

Side Tool Box Decision Guide

Always verify the specific tool cart model and series (e.g., Series 2, Series 3) against the side box’s mounting specifications. US General designs are typically series-specific to ensure a secure, flush fit and proper weight distribution on the cabinet frame.
Choose a model with a pre-cut liner for delicate tools like sockets to prevent rattling and scratches. Drawer models with ball-bearing slides are ideal for sorting wrenches and pliers, while a deeper single-lid box suits larger items or power tool batteries.
These boxes are engineered for US General’s all-welded steel tool storage line. While aftermarket modifications are possible, we recommend using the intended mounting hardware and verifying compatibility to maintain structural integrity and the intended load capacity.
For maximum security in a shared shop, select a model with a robust keyed locking mechanism. All-welded steel construction provides a solid barrier. Always engage the lock and consider adding a security cable to the cart itself for added peace of mind.
Regularly wipe down the exterior and lubricate the lid hinges or drawer slides as needed. For liners, remove them to clean out debris. The steel construction is durable, but avoiding harsh chemicals will preserve the finish and prevent corrosion over time.
System Building

Complete Your Tool Storage Setup

Learn more about building a complete tool storage system. Discover how side tool boxes complement other US General series components to create a unified, efficient workspace.