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A mechanic easily accessing tools from the open drawers of a side cabinet mounted at waist height.

US General Side Cabinet

Explore the full range of US General side cabinets, designed to mount directly to your roll cab. Compare vertical lockers, multi-drawer units, and door cabinets to expand your organized tool storage exactly how you need it.
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Featured US General Side Cabinets

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U.S. GENERAL 22 in. End Locker, Series 3 - Tall Enclosed Storage

This 22-inch end locker from Series 3 provides tall, enclosed vertical storage, perfect for power tools, spray cans, and other elongated items. Its all-welded steel construction matches the durability of your main cabinet, and the secure door keeps equipment protected and organized.
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The U.S. GENERAL 22 in. End Locker, Series 3, mounted on the side of a compatible roll cabinet.
The U.S. GENERAL 15 in. End Cabinet, Series 3, showing its drawer configuration.
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U.S. GENERAL 15 in. End Cabinet, Series 3 - Compact Drawer Storage

A compact 15-inch end cabinet from Series 3, ideal for smaller roll cab footprints. It delivers the same Series 3 build quality in a narrower format, offering a few drawers for organized hand tool storage without overwhelming your workspace layout.
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New

US General Side Cabinet - Vertical Tool Storage for Roll Cabs

This vertical side end locker cabinet offers substantial enclosed storage for roll cabs. Its tall profile is designed to hold larger tools and equipment, providing a secure, lockable space that complements your drawer-based storage for a complete organizational system.
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The US General Side Cabinet, a vertical locker-style unit attached to a tool chest.
The U.S. General 30 in. Side Cabinet with 5 Drawers, showing its full width and drawer layout.
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U.S. General 30 in. Side Cabinet with 5 Drawers - Extended Drawer Capacity

Expand your storage with this 30-inch side cabinet featuring five full-extension drawers. The smooth ball-bearing slides ensure easy access to tools and accessories, while the heavy-duty all-welded steel construction provides a secure, customized extension to your primary roll cabinet.
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U.S. General 18 in. Side Cabinet, Series 3 - Seamless Drawer Expansion

The U.S. General 18-inch Side Cabinet for Series 3 delivers versatile, integrated drawer storage. Its two full-extension drawers with smooth ball-bearing slides hold a variety of tools, built with the same durable steel and finished to match your main roll cab for a seamless, professional look.
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The U.S. General 18 in. Side Cabinet, Series 3, prominently featured next to a Series 3 roll cab.

Popular Storage Solutions

These popular side cabinets are chosen for their specific storage solutions, from compact drawer units to vertical lockers. They address common need-based decisions for expanding and organizing your US General tool storage system.
The U.S. General 18 in. Side Cabinet, Series 3, mounted flush to a roll cabinet.

U.S. General 18 in. Side Cabinet, Series 3 - Integrated Drawer Add-On

This 18-inch side cabinet for Series 3 adds versatile drawer storage to your roll cab. Its two drawers with smooth-gliding slides hold a variety of tools, and the matching finish ensures it integrates seamlessly into your professional Series 3 tool storage system.
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The U.S. General Heavy-Duty Side Locker Cabinet with its door closed, attached to a tool chest.

U.S. General Heavy-Duty Side Locker Cabinet - Tall Equipment Storage

Maximize vertical space with this heavy-duty side locker. Designed for US General roll cabs, it provides a tall, enclosed area for larger items like power tools or spray cans. The all-steel construction and secure door protect equipment while keeping it within easy reach.
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The U.S. General Side Cabinet with Locking Door, showing the key lock and interior shelving.

U.S. General Side Cabinet with Locking Door - Secure Adjustable Storage

Secure your tools with this side cabinet featuring a full-length locking door. Inside, adjustable shelving accommodates tools of various sizes within a robust steel frame. The keyed lock provides peace of mind, making it ideal for securing valuable equipment in any workshop.
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A mobile mechanic's service van with a US General roll cab and side cabinet setup, ready for a job.

Side Cabinet Use Cases and Audiences

Side cabinets serve professionals and hobbyists looking to expand organized storage. They are essential for mobile mechanics needing secure transport, workshop owners maximizing floor space, and anyone building a customized, high-capacity tool storage system.

Mobile Service Professionals

Mobile mechanics and service technicians use side cabinets to expand on-the-go storage, keeping essential tools secure, organized, and accessible during jobs. Vertical lockers are particularly useful for equipment that needs protection during transport.

Fixed Workshop Organization

Workshop and garage owners add side cabinets to maximize vertical and wall space. This allows them to centralize tool storage, keep floors clear, and create dedicated zones for different types of equipment or project tasks.

Serious Hobbyist Expansion

Serious hobbyists and DIY enthusiasts invest in side cabinets to grow their tool collection in an organized manner. They provide a cost-effective way to upgrade from basic storage to a professional-grade, modular system over time.

Choose Your Side Cabinet
Selecting the right side cabinet hinges on width, storage type, and mounting style. A wider cabinet offers more capacity but requires compatible roll cab space. Vertical lockers maximize tall items, while drawer-based units organize smaller tools efficiently.
Side-by-side comparison of a narrow side cabinet with drawers and a taller end locker cabinet mounted on a roll cab.
Close-up view of adjustable shelves inside an open side cabinet, showcasing storage flexibility for different tool sizes.

Key Factors for Selecting a Side Cabinet

Width and Mounting Compatibility

Match the cabinet width to your roll cab's side-mounting points. A 15-inch end cabinet provides a compact footprint, while a 22-inch locker offers substantial enclosed storage for larger equipment and bulkier tools.

Storage Style and Contents

Consider what you store. Side cabinets with multiple drawers are ideal for hand tools and accessories. Lockers or cabinets with doors and adjustable shelves suit power tools, spray cans, or larger items requiring secure, enclosed space.

Access and Security Features

Evaluate how you access tools. Full-extension ball-bearing drawers provide smooth, complete access to contents. A cabinet with a locking door secures valuable equipment, while an open-shelf design keeps frequently used items within immediate reach.

Side Cabinet Subtypes and Directions

US General side cabinets come in distinct subtypes to match specific storage needs. Identify whether you need drawer-based organization, enclosed vertical space, or compact expansion to choose the most effective addition to your tool storage system.

Multi-Drawer Cabinets

Drawer-based side cabinets feature multiple full-extension drawers with ball-bearing slides. They are ideal for organizing hand tools, wrenches, sockets, and accessories, providing sorted, easy access to numerous items.

Vertical Locker Cabinets

Vertical locker cabinets provide tall, enclosed storage behind a door. They excel at holding larger, bulkier items like power tools, spray cans, and elongated equipment that doesn’t fit in standard drawers.

Compact End Cabinets

End cabinets are narrower units that mount to the side or end of a roll cab. They are perfect for adding targeted, space-efficient storage without significantly increasing the overall footprint of your setup.

Hybrid Storage Designs

Some cabinets combine drawers with a door, or offer a single deep drawer with open shelving. These hybrid designs provide flexible storage for a mix of tool sizes and access preferences.

Secure Locking Cabinets

Cabinets with locking doors or keyed locks provide security for valuable tools. They often feature adjustable shelving inside, allowing you to customize the layout for different-sized equipment.

Flush-Mount Integration

Flush-mount cabinets attach directly to the roll cab for a streamlined, built-in appearance. They are designed to integrate visually and functionally, often offering a mix of drawer and shelf storage.

What Owners Say About Side Cabinets

Adding the side locker to my Series 3 roll cab was a game-changer. I can finally fit all my taller power tools and spray cans in one secure place. The match to the main cabinet is perfect, and the door latches solidly.
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Mike T.
I went with the 30-inch drawer cabinet to organize my specialty wrenches and sockets. The drawers glide smoothly even when loaded, and the extra organization means I'm not digging through the main cabinet anymore.
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Sarah K.
The compact 15-inch end cabinet was exactly what I needed for my tighter garage space. It holds my most-used hand tools and doesn't stick out too far. Great build quality for the price, same as the main box.
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Dave R.
Secured the locking side cabinet for my more expensive diagnostic tools. The adjustable shelves inside let me configure it just right. It gives me peace of mind knowing they're locked up but still accessible when I need them.
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Carlos M.
The side cabinet made my whole setup feel more professional. Everything has a place now. The all-steel construction feels incredibly sturdy, and the added capacity was much more affordable than buying a whole new, larger roll cab.
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Jen P.
A mechanic referencing the specification label on the side of a US General roll cabinet, evaluating side-mounting points.
Common Questions

Side Cabinet Shopping Help

Side cabinets are designed to mount to specific series and compatible roll cab models. Check the product specifications for width, mounting pattern, and series compatibility (e.g., Series 3). The most reliable method is to measure the available side space on your cab and cross-reference it with the cabinet’s listed dimensions and mounting instructions.
The primary difference is storage type. A side cabinet with drawers excels at organizing numerous smaller tools with individual access. A side locker provides a tall, enclosed vertical space, making it better suited for larger, bulkier items like power tools, spray cans, or elongated tools that don’t fit in standard drawers.
Yes, US General side cabinets are constructed with the same heavy-duty, all-welded steel and feature smooth ball-bearing drawer slides where applicable. They are engineered as integrated components of the overall tool storage system, ensuring consistent durability, finish, and reliable performance.
Most US General roll cabs are designed to accept compatible side cabinets as add-on components. Verify your roll cab’s series and model specifications to ensure it has the required mounting points. Adding a side cabinet later is a straightforward way to expand your storage capacity and organization.
Consider the weight of the tools you plan to store and the combined weight on the roll cab’s side-mounting structure. Heavily loaded side cabinets, especially when filled with dense tools, can affect the overall balance. Always adhere to the weight limits specified for both the cabinet and the roll cab’s mounting points.
Further Reading

Related Tool Storage Insights

Discover more about optimizing your tool storage. Explore related content on organizing your workspace, maximizing cabinet capacity, and building a complete US General tool storage system.