

Find Your Small Truck Tool Box Here
Owning a small or compact truck doesn’t mean you have to sacrifice storage or durability. In fact, it simply means you need the right tool box. One designed to make the most of every inch of your truck bed. We specialize in creating tool boxes that balance strength, security, and space efficiency, so you can keep your tools and gear organized without losing valuable hauling capacity.
Our small truck tool box options are carefully built to fit tighter bed dimensions while still delivering the same rugged construction trusted by professionals and weekend warriors alike. From crossover boxes that span the bed rails, to utility chests that preserve floor space, to slim side boxes that keep essentials within easy reach, UWS gives you smart storage solutions tailored specifically for compact trucks. No matter your setup or style of work, you’ll surely find a truck tool box that helps you get the job done right.
A crossover truck tool box is built to maximize both storage and cargo space. Mounted across the bed rails directly behind the cab, it stretches the full width of your truck while staying elevated above the floor. This smart design gives you a secure, weather-resistant place to lock away tools and equipment, all without sacrificing room for longer cargo like ladders, pipes, or lumber beneath.
Crossover boxes have become a go-to choice for small pickup owners because they deliver the best of all worlds — ample storage, easy access from either side of the truck, and the freedom to keep your entire bed floor open for hauling. It’s the perfect combination of strength, convenience, and versatility.
UWS Crossover Tool Box Key Features:


1. 0.058" Extra-Thick Aluminum Construction
UWS crossover tool boxes are crafted from extra-thick aluminum to deliver uncompromising strength. This heavy-gauge construction provides exceptional dent resistance, rugged durability, and a tool box that’s built to last through years of hard use.


2. RigidCore™ Lid
The patented RigidCore™ lid is what sets UWS apart. Each lid is pressure-injected with a specialized foam that bonds between two layers of aluminum, creating a rock-solid structure. The result is a single, unified lid that won’t bend, warp, or lose its shape even under heavy use.


3. Sliding Tool Tray
Every UWS crossover tool box comes equipped with a sliding tool tray to keep your most-used items right where you need them. The tray glides effortlessly across the box interior, making it simple to grab small tools and supplies without sifting through the rest of your tool box.
UWS utility chests are built for truck owners who want maximum storage without giving up bed space or rail access. Designed to mount flush against the cab wall, these utility chests provide wide, top-opening access to a roomy interior that keeps tools and equipment secure yet easy to reach. Because our utility chests don’t interfere with the bed rails, they are an excellent choice if you run a tonneau cover, ladder rack, or other accessories like that.
Every UWS utility chest is designed for lasting strength and dependable protection. Constructed from extra-thick aluminum, they resist dents and wear while our patented RigidCore™ lid technology ensures a solid, warp-free surface that opens and closes with ease. Stainless steel locking handles, gas struts for smooth lid operation, and a MicroSeal™ gasket to block out moisture and debris all come standard. Together, these features make UWS utility chests a reliable way to protect your gear and keep your truck bed organized day after day.
UWS Utility Chest Key Features:


1. MicroSeal™ Gasket
Our MicroSeal™ gasket is designed to stand up strong to the elements. It forms a tight, weather-resistant barrier around the lid, blocking out rain, dust, and road debris. With a precise fit and long-lasting durability, it helps ensure your tools stay protected in any condition.


2. Heavy-Duty Aluminum Construction
Every UWS utility chest is built with professional-grade strength. While many brands rely on thinner 0.045"–0.050" aluminum, we go further with extra-thick 0.058" diamond-plate aluminum. The result is a box that’s tougher, more dent-resistant, and ready to handle years of hard work.


3. Stainless Steel Paddle Handle
UWS utility chests feature stainless steel paddle handles that combine sleek design with rugged performance. These corrosion-resistant latches operate smoothly, lock securely, and maintain a tight seal to keep your gear safe, dry, and always within reach.
UWS side-mount truck tool boxes are built to expand your storage without sacrificing bed space. Constructed from extra-thick aluminum and reinforced with precision welds, UWS side-mount boxes are made to take on tough jobs and unpredictable weather. Each box is equipped with our MicroSeal™ gasket to block out rain, dust, and debris, along with corrosion-resistant stainless steel hardware for lasting performance. From the jobsite to weekend adventures, these tool boxes deliver dependable protection and organization, so your truck is always ready for what’s next.
UWS Side-Mount Tool Box Key Features:


1. Versatile Mounting Options
UWS side-mount tool boxes are designed to make the most of your truck’s storage potential. They are available in a full range of styles, including wheel well, top side, bed side, and underbody, giving you smart and secure solutions that fit the way you work.


2. Stainless Steel Cable Supports
Every UWS underbody tool box is equipped with heavy-duty stainless steel cable supports. These cables hold the door open at a full 90 degrees, giving you wide, unobstructed access for fast, easy loading and unloading of tools and equipment.


3. RigidCore™ Lid
Our patented RigidCore™ lid is another UWS advantage on some of our side-mount tool boxes. Each lid is pressure-injected with expanding foam between two aluminum layers, forming a single, reinforced piece. This solid construction prevents bending and warping, withstands tough use, and delivers strength and durability that traditional hollow lids simply can’t match.


How to Choose the Right Small Truck Tool Box
Choosing the right tool box for a small or compact truck comes down to how you use your pickup every day. With less bed space to work with, it’s important to maximize every inch while still keeping your gear safe and your truck functional. Start by thinking about the kind of cargo you typically haul. If you often carry long materials like ladders or lumber, a crossover box is a smart choice because it mounts above the bed floor, leaving room underneath for oversized items. On the other hand, if you’re storing bulkier gear or want a wide, uninterrupted interior, a utility chest or side box may give you more flexibility. If you're ever unsure if a truck tool box will fit, you can always measure your truck bed to ensure proper compatibility.
Next, consider any other truck accessories you already have or plan to install. Tonneau covers, ladder racks, and headache racks can all impact which boxes fit properly. Utility chests are a great option here since they don’t interfere with the bed rails, while side boxes add storage without taking up valuable floor space. It’s also worth thinking about how much storage capacity you really need. Slim Line crossover boxes are designed specifically for compact pickups, offering a narrower profile that fits tighter beds while still delivering dependable protection.
Finally, think about accessibility. If you want tools at your fingertips, a side box gives you quick, convenient reach from the side of your truck. If you prefer centralized storage for larger collections of gear, a crossover or chest box provides a deeper, more secure space. By factoring in your bed dimensions, accessory setup, storage needs, and daily workflow, you can choose a small truck tool box that keeps your pickup organized, your equipment protected, and your cargo space open for whatever the job requires.
Why Should You Choose a UWS Tool Box for Your Small Truck?


Professional-Grade
UWS truck tool boxes are designed to meet the demands of hardworking professionals, offering durability, security and convenience.


Trusted Brand
We are a trusted name in the truck accessories industry, known for our commitment to quality and innovation.


Peace of Mind
With durable construction and reliable security features, you can trust UWS to keep your tools safe and secure, no matter where your work takes you.
UWS Slim Line Tool Boxes for Small Trucks
UWS Slim Line crossover truck tool boxes are designed specifically for compact and small trucks, delivering the perfect balance of storage, durability, and space efficiency. Unlike standard crossover boxes, the slim line is narrower and lower-profile, making it ideal for tighter beds while still offering secure, full-width storage behind the cab. These boxes keep your tools organized and protected while leaving plenty of room underneath for longer cargo like ladders, lumber, or pipes.
Built with extra-thick aluminum and reinforced with our patented RigidCore™ foam-filled lids, slim line crossover boxes provide top strength and dent resistance. They feature corrosion-resistant stainless steel handles, weather-tight MicroSeal™ gaskets, and smooth-gliding sliding trays for small tools and essentials. Designed to fit compact trucks without sacrificing performance, UWS slim line crossover boxes give you professional-grade protection and convenient access in a size that works with your smaller truck bed.


1. Extra-Slim Profile
The UWS slim line features a compact, low-profile design that fits snugly in tighter beds while still providing full-width storage behind the cab.


2. Interior Rod Enclosure
The interior rod enclosure in UWS tool boxes safeguards the locking system by keeping the lock rods fully protected within a reinforced channel. This design prevents bending, misalignment, or jamming, ensuring smooth, reliable operation even under heavy use or in tough conditions.


3. Easy to Install
Installing a truck tool box for your compact pickup is quick and straightforward, thanks to included J-hook hardware and easy-to-follow instructions. All necessary hardware is included, so you can get your tool box mounted and ready to use in no time.
What Makes UWS Small Truck Tool Boxes Better Than the Rest?


1. Extra-Thick Aluminum Construction
UWS tool boxes are engineered from extra-thick, heavy-gauge aluminum to deliver unmatched strength and long-lasting durability. Unlike thinner materials used in many other boxes, our reinforced construction resists dents, warping, and the wear and tear of daily use, ensuring your box stands up to tough jobs, extreme weather, and constant hauling.


2. MicroSeal Gasket
The MicroSeal™ gasket provides a dependable, weather-resistant barrier around every lid. It forms a consistent, tight seal that keeps out water, dust, and debris, protecting your tools and gear so they stay clean, dry, and ready whenever you need them.


3. Assembled in the USA
Every UWS tool box is proudly built in Perry, Florida, where American craftsmanship meets rigorous quality standards. By manufacturing in the U.S., we ensure superior construction, reliable performance, and the kind of dependability you can trust every day on the job or on the road.


Small Truck Tool Box FAQs
1. What size tool box fits a small truck?
Choosing the right tool box for a small or compact truck is all about maximizing storage without taking up too much bed space. Slim or low-profile crossover boxes are an ideal choice. They span the bed while leaving room underneath for longer items like ladders or lumber, and Slim Line versions are perfect for tighter beds.
Utility chests mount against the cab wall and don’t interfere with bed rails, making them a great option for short beds, with widths generally between 30" and 50" and a lower profile suited for compact trucks. Side boxes run along the bed rails, usually 12"–18" deep, offering convenient, within-arm’s-reach storage without taking up floor space.
Before purchasing, always measure your truck bed and account for any accessories such as tonneau covers, ladder racks, or headache racks, which can affect fit. For most small trucks, a Slim Line crossover or compact side box provides the best balance of storage capacity, accessibility, and bed clearance.
2. What is the best tool box for a small pickup truck?
The right tool box for your small truck depends on how you use it every day. Slim Line crossover boxes are a versatile choice for general storage, while side-mount boxes and utility chests provide targeted solutions for carrying tools or gear. Look for durable features like heavy-gauge aluminum, weather-resistant gaskets, and reinforced lids to ensure your box stands up to daily use and harsh conditions.
3. How do I install a tool box in a compact truck?
Installation is simple with most UWS tool boxes. They come with pre-drilled mounting slots and all necessary hardware. Most boxes can be mounted using basic tools and installed in less than an hour. Be sure to follow the manufacturer's instructions for a secure fit.
4. Can I use a crossover tool box with a tonneau cover?
Unfortunately, crossover tool boxes will not work with a tonneau cover. The issue? Clearance. A crossover tool box mounts across the bed rails, and many tonneau covers (especially roll-up and hinged styles) need that same rail space. We do, however, sell under tonneau chest boxes that are compatible with tonneau covers.
Disclaimers: These photographs, recommendations, and approximations are intended for demonstration purposes only and do not reflect the specifications of any particular tow vehicle, recreational vehicle, or trailer. Always consult the manufacturer’s Owner's Manual. All third-party product names, logos, brands, and other trademarks shown are the property of their respective trademark holders, and use of them does not imply any affiliation with or endorsement by them.