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Whether you’re a professional contractor or a weekend DIY enthusiast, having the right toolbox can make all the difference in keeping your tools safe and organized while on the go.
However, if you have a tonneau cover on your truck bed, you may be wondering what the best options are for a toolbox that work with it.
In our past article – “can you use a tonneau cover with a toolbox?“, we went into the pros and cons of both under and over the top of a tonneau cover options, so be sure to check that out before going ahead with your purchase!
In a hurry? Here are our top picks for best tool box for under tonneau cover.
Best overall
TruXedo TL TonneauMate Toolbox
Best budget
Edicapo Diamond Plate Toolbox
Compatibility
Due to different makes, models and years of truck, we have only linked to the most popular to keep it simple. If this doesn’t fit your truck, please simply search Amazon for the model you’re looking for, they have most available on there and will confirm that it fits your vehicle before purchasing.
Best Tool Box for Under Tonneau Cover
1. Best Overall: TruXedo TL TonneauMate Toolbox
The TruXedo TL TonneauMate Toolbox is a premium quality toolbox that is specifically designed to fit under most tonneau covers and can be mounted anywhere along the truck bed.
Constructed with heavy-duty aluminum, the TonneauMate is designed to withstand harsh weather conditions and resist corrosion while being able to hold up to 200 pounds of equipment easily.
It features a sleek and stylish design that looks the most OEM we have seen in a tool box, while its low profile design ensures that it does not interfere with your tonneau cover’s operation.
The TonneauMate Toolbox is easy to install and can be mounted to the bed rails underneath your tonneau cover without the need for drilling or modification.
The toolbox is also equipped with a range of features that enhance its functionality. It has a locking mechanism that keeps your tools and equipment secure and protected from theft, and comes with a removable tray that makes it easy to organize and access your tools on the fly.
Overall, the TruXedo TonneauMate is the best choice for anyone looking for a high-quality toolbox that can fit under a tonneau cover.
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2. Best Budget: Edicapo Diamond Plate Toolbox
The Edicapo Diamond Plate Toolbox is a budget-friendly option for those looking for a tool storage solution under their tonneau cover. Despite its affordable price point, it still offers a range of features and benefits that make it the best budget toolbox for under your tonneau cover.
Constructed with aluminum, the toolbox is designed to withstand the wear and tear of daily use and exposure to the elements but definitely doesn’t offer the thickest walls of aluminum for protection.
While it cannot be mounted to your truck or bed rails like many high-end toolboxes can, it does feature a low-profile design that fits under most tonneau covers, and with plenty of heavy tools inside, will probably stay fairly well put, even when driving.
One of our favorite features of the Edicapo Toolbox is its generous size. With a length of 48 inches, it offers ample storage space for even the most extensive tool collections. For its price, it can’t really be beaten for size and quality.
Overall, the Edicapo Toolbox is an excellent option for anyone who needs a budget-friendly tool storage solution under their tonneau cover.
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3. BAKBox 2 Fold-Away Utility Box
The BAK BAKBox 2 Fold-Away Utility Box is an excellent option, but is only compatible with BAK tonneau covers. However, if you do own a BAK cover, it offers a perfectly streamlined experience.
One of the key features of the BAKBox 2 is its fold-away design. This allows the box to be easily and quickly folded up and out of the way when not in use, providing full bed access to your truck. This is especially useful if you frequently use your truck for hauling larger items, as it eliminates the need to remove the entire tool box from your truck bed.
The BAKBox 2 is constructed from high-quality materials, including aircraft-grade aluminum and impact-resistant polymers. This makes it both lightweight and extremely durable, while also allowing for up to 200 pounds of cargo to be stored inside of it.
On top of this, the toolbox also comes with a removable tray insert for storing smaller items, perfect if you carry lots of different nuts, bolts and screws for work.
Overall, the BAK BAKBox 2 Fold-Away Utility Box is an excellent option for those looking for a high-quality tool box to use under a tonneau cover. Its fold-away design, durable construction, and ample storage space make it a top choice.
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4. UWS Heavy-Wall Aluminum Under Tonneau Cover Toolbox
The UWS Heavy-Wall Aluminum Under Tonneau Cover Tool Box is by far the most secure under tonneau toolbox on the market. So, if you frequently carry expensive equipment and tools, this toolbox is definitely worth considering.
Specifically designed to fit underneath most tonneau covers, the UWS offers almost universal compatibility, and, due to its width allows for storage of longer items to fit down the sides.
One of the standout features of the UWS toolbox is its heavy-wall aluminum construction, and while most toolboxes say this, this one really is heavy-duty and has survived any knock, bump or drop we have thrown at it so far. It also features an extra-thick aluminum lid that, while it isn’t recommended, did take our weight when we needed to stand on it.
Another of our favorite features is its secure lock system. This innovative locking mechanism is designed to keep your tools and equipment safe from theft, even when your truck is parked in an unsecured location. The system includes easy-to-operate, dual-locking twist handles that can be locked on either side of the truck. The locks feel super strong and would be extremely difficult to break into.
While the UWS toolbox is undoubtedly one of the best quality under tonneau toolboxes on the market, it does come at a price. This is because of the premium materials and innovative features that are used in its construction. However, if you care about your tools and they are your livelihood we would consider the investment to be well worth it as the toolbox provides unbeatable security.
Overall, if you are looking for a high-quality under tonneau toolbox that will provide superior protection for your tools and equipment, the UWS Heavy-Wall Aluminum Under Tonneau Cover Tool Box cannot be beaten.
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5. UnderCover SwingCase Truck Bed Storage Box
The UnderCover SwingCase Truck Bed Storage Box is a great option for those looking for super convenient access to their tools while still having a tonneau cover installed. This toolbox is designed to fit neatly against the side of your truck bed and is available for both/either the driver or passenger side.
One of the best things about the UnderCover SwingCase is its unique swing-out design, which allows you to easily access your tools and equipment without having to climb into the truck bed. This is especially useful if you use your truck for work and need quick access to your tools throughout the day.
Additionally, the SwingCase is constructed from tough, durable materials that can withstand the elements and keep your gear safe and secure while also being able to hold up to 75 pounds of weight. It also features a locking mechanism and tray insert that keeps your items extra safe from theft and ensures that they won’t shift around during transport.
Overall, the UnderCover SwingCase is an excellent choice if you need of a compact, secure, and easy-to-use tool storage solution for your truck bed.
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