A truck tool box that fits under a tonneau cover keeps tools safe and organized. It saves space and protects gear from weather and theft.
Choosing the right under-tonneau tool box helps you carry essential tools without cluttering your truck bed. These boxes come in various sizes and materials, like aluminum and steel, to match your needs. Many models offer locking lids for security and waterproof designs to protect against rain and dust.
Some fit full-size trucks, while others suit specific bed types. Whether you need a small storage box or a larger organizer with compartments, there is an option for you. A good under-tonneau tool box makes your truck bed neat and your tools easy to find. This guide covers popular, reliable choices for different trucks and budgets.
Realtruck Truxedo Tl – Tonneaumate Toolbox

The RealTruck TruXedo TL – TonneauMate is an ideal choice for truck owners who need a durable and secure storage solution for their full-size trucks, excluding flareside, stepside, or composite beds. If you’re someone who frequently carries tools, equipment, or other valuables and wants to keep them protected from weather and theft, this toolbox offers a practical and efficient option.
Pros:
- Fits most full-size trucks with standard beds, providing wide compatibility.
- Constructed by trusted brands RealTruck and TruXedo ensuring quality and reliability.
- Black finish offers a sleek, professional appearance that complements any truck.
- Compact dimensions (15″ height, 23″ width, 55″ length) and weighing only 54 pounds for easy installation and handling.
- Provides secure storage for tools and equipment, protecting them from weather elements and theft.
Cons:
- Not compatible with flareside, stepside, or composite beds, limiting some truck models.
- May require additional hardware or professional installation for optimal fit.
The RealTruck TruXedo TL – TonneauMate toolbox stands out with its robust build and sleek black finish, making it a practical addition to any full-size truck. Its size and weight make it manageable for most users to install, while still offering ample storage space for essential tools and equipment. The secure locking mechanism ensures your belongings stay safe from theft and harsh weather conditions, giving peace of mind during travel or work.
Designed with versatility in mind, this toolbox fits most standard full-size truck beds, excluding specific styles like flareside or stepside. This makes it a perfect companion for contractors, outdoor enthusiasts, and anyone who relies on their truck for daily work or recreational activities. Overall, the RealTruck TruXedo TL – TonneauMate combines functionality, durability, and style, making it a worthwhile investment for truck owners seeking dependable storage solutions.
Uws Secure Lock Under Tonneau Cover Tool Box

The UWS EC20503 Secure Lock 48-Inch Matte Black Heavy-Wall Aluminum Under Tonneau Cover Tool Box is ideal for truck owners who need a durable and secure storage solution for their tools and equipment. If you frequently haul tools for work or leisure and require a weather-resistant, heavy-duty toolbox that fits neatly under your tonneau cover, this product is designed to meet your needs. Its robust construction and secure locking system make it perfect for contractors, tradespeople, and outdoor enthusiasts looking to protect valuable gear from theft and the elements.
Pros:
- Constructed from heavy-wall aluminum providing excellent durability and corrosion resistance
- Matte black finish offers a sleek, professional appearance while resisting scratches and wear
- RigidCore lid design adds extra strength and impact resistance
- Secure locking mechanism ensures tools and equipment remain safe from theft
- Compact dimensions (19.0 inches height, 29.0 inches width, 52.0 inches length) allow for convenient under tonneau cover installation
Cons:
- May be heavier than plastic toolboxes due to its robust aluminum construction
- Limited color options, available only in matte black
- Installation requires proper fitting to ensure compatibility with specific truck models
The UWS EC20503 toolbox features a strong heavy-wall aluminum body that provides superior protection against dents and corrosion, making it a long-lasting investment for those who need reliable storage. Its matte black finish not only enhances the aesthetic appeal but also helps to mask minor scratches, maintaining a clean look over time. The RigidCore lid adds structural integrity, ensuring the toolbox can withstand heavy use and harsh outdoor conditions without warping or breaking.
Additionally, this toolbox is designed with security in mind, featuring a secure lock system that keeps tools safe from theft while on the road or at worksites. Its dimensions are optimized to fit comfortably under a tonneau cover, making it an excellent choice for users who want to maximize their truck bed’s storage without sacrificing space or convenience. Overall, the UWS EC20503 combines durability, security, and practical design to meet the demands of professionals and enthusiasts alike.
Parts-diyer 50” Truck Trailer Tool Box Utility Aluminum Truck Bed Storage Toolboxes Pickup Flatbed Underbody Organizer Lockable

The Parts-Diyer 50” Truck Trailer Tool Box is ideal for truck owners and professionals who require durable and spacious storage solutions for their tools and equipment. Whether you are a contractor, mechanic, or an avid DIYer, this aluminum truck bed storage toolbox offers a reliable and secure way to organize and protect your gear on the go. Its robust build and lockable design make it perfect for those who value both convenience and security in their vehicle accessories.
Pros:
- Constructed from lightweight yet durable aluminum for long-lasting use
- Lockable with keys to ensure tool security
- Spacious 50-inch length accommodates a wide range of tools
- Fits under the truck bed or flatbed for space-saving storage
- Black finish offers a sleek and professional look
- Relatively lightweight at 17.2 pounds for easy installation
Cons:
- May require proper measurements to ensure fit on specific truck models
- Limited color options, only available in black
- Not suitable for extremely heavy or oversized tools due to size constraints
The Parts-Diyer 50” Truck Trailer Tool Box is designed with high-quality aluminum construction that balances strength and lightweight convenience, making it an excellent accessory for any truck owner. Its lockable feature with keys ensures that your valuable tools remain secure from theft or accidental loss, providing peace of mind during transport or while parked. The 50-inch length offers ample storage space, making it easy to organize various tools efficiently without cluttering your truck bed.
Additionally, the toolbox’s underbody design allows it to be mounted underneath a flatbed or truck bed, optimizing space usage and keeping your tools protected from weather exposure. The sleek black finish not only enhances the aesthetic appeal but also adds an extra layer of durability against scratches and corrosion. Overall, this utility toolbox is a practical investment for anyone looking to upgrade their truck storage with a secure, spacious, and stylish solution.
Forwode 48 Inch Truck Bed Tool Box Aluminum

The FORWODE 48 Inch Truck Bed Tool Box is ideal for pickup truck owners, RV enthusiasts, and professionals who need a reliable and secure storage solution for their tools and equipment. If you require a durable, heavy-duty toolbox that can withstand harsh weather conditions while providing ample space, this aluminum truck chest is designed specifically for you.
Pros:
- Heavy-duty aluminum construction ensures long-lasting durability and resistance to corrosion.
- Waterproof design protects tools and equipment from rain and moisture.
- Spacious 48-inch length offers ample storage capacity for a variety of tools.
- Integrated handle and lock provide added security and easy portability.
- Lightweight at 28 pounds, making installation and handling easier.
- Sleek black finish adds a professional and clean look to any truck bed.
Cons:
- The 15-inch height may limit storage of taller items.
- Lock mechanism could be vulnerable if not maintained properly.
- May not fit smaller truck beds due to its 48-inch length.
The FORWODE Truck Bed Tool Box boasts a solid aluminum build that guarantees strength without excessive weight, making it both durable and easy to handle. Its waterproof feature ensures that your tools remain dry and protected from rust or damage, which is especially beneficial for those working in wet or humid environments. The black finish not only enhances the look of your vehicle but also adds a layer of protection against scratches and wear.
Equipped with a sturdy handle and a secure lock, this toolbox allows for convenient transportation and peace of mind when leaving your tools unattended. Its spacious dimensions accommodate a wide range of tools and equipment, helping users keep their items organized and accessible. Overall, this heavy-duty truck chest is a practical and reliable investment for anyone looking to improve their truck bed storage with a professional-grade solution.
Vevor Truck Bed Storage Box

The VEVOR Truck Bed Storage Box with a lockable lid and waterproof ABS construction is ideal for truck owners who need secure and weather-resistant storage solutions. Specifically designed for drivers of Chevrolet Silverado 1500 and GMC Sierra 1500 (2019-2020), this tool box fits perfectly on the driver side wheel well, making it a great choice for those who frequently carry tools, equipment, or outdoor gear and want to keep them organized and protected.
Pros:
- Durable and waterproof ABS material ensures protection against harsh weather conditions.
- Lockable lid provides enhanced security for your valuables.
- Compact yet spacious with a 6.6 Gal/20 L capacity to store essential tools and accessories.
- Custom fit for Chevrolet Silverado 1500 and GMC Sierra 1500 (2019-2020) driver side wheel well.
- Lightweight design at 11.0 pounds allowing easy installation and removal.
Cons:
- Limited to specific truck models and years, reducing universal compatibility.
- Size might be restrictive for users needing to store larger tools or equipment.
Crafted from high-quality ABS plastic, the VEVOR Truck Bed Storage Box offers robust durability combined with a sleek black finish that complements the exterior of your truck. Its waterproof design ensures that your tools and belongings stay dry even during heavy rain or snow, making it perfect for outdoor enthusiasts and professionals who demand reliability. The lockable lid adds a significant layer of security, giving you peace of mind when leaving your truck unattended.
The box’s dimensions—approximately 15.4 inches in height, 8.7 inches in width, and 28.3 inches in length—provide ample space without interfering with truck bed usage. Its tailored fit for the driver side wheel well of the Chevrolet Silverado 1500 and GMC Sierra 1500 (2019-2020) means installation is straightforward and stable. This storage solution maximizes space efficiency while keeping your tools accessible and organized, enhancing your overall truck bed utility.
Yitamotor 39 Inch Truck Bed Tool Boxes

The YITAMOTOR 39 Inch Truck Bed Tool Box is ideal for professionals and DIY enthusiasts who need a durable and spacious storage solution for their pickup trucks, RVs, or trailers. If you frequently transport tools and equipment and require easy access combined with secure storage, this heavy-duty aluminum toolbox is designed to meet those needs effectively.
Pros:
- Heavy-duty aluminum construction ensures long-lasting durability and rust resistance.
- Sliding shelf provides organized storage and easy access to smaller tools.
- Diamond plate design adds strength and a stylish appearance.
- Secure lock and keys offer reliable protection for your valuable tools.
- Compact dimensions (39″ length, 13″ width, 10″ height) fit most truck beds without sacrificing cargo space.
- Lightweight at 22 pounds, making installation easier.
Cons:
- Limited internal height may restrict storage of very tall items.
- Only available in black color, which may not suit all vehicle aesthetics.
- Sliding shelf may require occasional maintenance to ensure smooth operation.
Featuring a robust heavy-duty aluminum build, the YITAMOTOR toolbox is designed to withstand harsh outdoor conditions, preventing corrosion and damage over time. The diamond plate surface not only enhances durability but also provides a rugged, professional look that complements any vehicle. This toolbox’s dimensions are optimized to provide ample storage while maintaining a low profile, ensuring it fits seamlessly in most truck beds without obstructing rear visibility or cargo capacity.
The inclusion of a sliding shelf is a notable feature that allows users to organize smaller tools or accessories efficiently, reducing clutter and making retrieval quick and effortless. Additionally, the secure lock and key mechanism safeguards your equipment, giving peace of mind during travel or when the vehicle is unattended. Overall, this toolbox combines practicality with durability, making it a reliable companion for anyone looking to keep their tools protected and easily accessible on the go.
Vigorighter 24 Inch Underbody Tool Boxes For Truck 2 Pack

Ideal for truck owners, RV enthusiasts, and outdoor adventurers seeking durable and spacious storage solutions, the Vigorighter 24 Inch Underbody Tool Boxes provide a reliable way to keep tools and equipment organized and protected. These heavy duty steel toolboxes are perfect for those who require secure, waterproof storage that withstands harsh weather conditions while maximizing the underbody space of pickup trucks or RVs.
Pros:
- Durable steel construction ensures long-lasting protection for tools and gear.
- Waterproof design keeps contents safe from rain, snow, and moisture.
- Includes T-handle latch for secure and easy access.
- Spacious 24 x 12 x 14 inch dimensions offer ample storage capacity.
- Comes as a 2 pack, providing extra storage or the ability to equip multiple vehicles.
- Black finish complements most truck and RV aesthetics.
Cons:
- May require professional installation for optimal fit and security.
- Heavier than plastic alternatives, which could affect ease of handling.
- Limited to underbody mounting, may not suit all vehicle types.
The Vigorighter 24 Inch Underbody Tool Boxes are engineered with high-quality steel to withstand the rigors of travel and outdoor use. Their robust construction not only protects your tools from physical damage but also prevents rust and corrosion, thanks to the waterproof sealing. The secure T-handle latch mechanism provides peace of mind by ensuring the contents remain locked during transport, while still allowing for quick and easy access when needed.
Designed to fit snugly under most pickup trucks and RVs, these toolboxes optimize otherwise wasted space, freeing up the vehicle’s interior for passengers and other cargo. The generous dimensions allow users to store a variety of tools, emergency equipment, and supplies, making it ideal for professionals, hobbyists, or anyone who regularly needs reliable storage on the go. Additionally, the sleek black color offers a professional look that blends seamlessly with most vehicle exteriors.
Du-ha 70800 Side Toolbox And Gear Storage Humpstor

The DU-HA 70800 Side Toolbox and Gear Storage Humpstor is ideal for truck owners who need efficient and secure storage solutions for their open beds. If you frequently carry tools, gear, or equipment and want to keep them organized and protected under your tonneau or topper, this heavy-duty side tool box is perfect for you. It suits those with trucks that have side open windows and who require easy access without compromising bed space.
Pros:
- Heavy-duty construction ensures durability and long-lasting use.
- Fits most open beds and works well under tonneaus and toppers with side open windows.
- Includes mounting hardware and dividers for customized organization.
- Spacious dimensions (12″ H x 11″ W x 55″ L) provide ample storage capacity.
- Sleek black finish complements truck aesthetics.
Cons:
- May not fit trucks without side open windows or certain tonneau covers.
- Installation requires some effort and tools despite included hardware.
- Large size could slightly reduce bed accessibility in some truck configurations.
The DU-HA 70800 Side Toolbox features a robust design built specifically to fit snugly in open truck beds while accommodating tonneaus and toppers with side open windows. Its heavy-duty black construction not only offers protection against the elements but also resists wear and tear from daily use. With included mounting hardware, users can securely install the toolbox ensuring stability and safety for stored items.
Additionally, the thoughtfully designed dividers allow users to separate tools and gear for quick access and better organization. Its generous dimensions provide ample storage without occupying the central bed space, keeping the truck functional for other cargo. Overall, this toolbox enhances convenience and efficiency for anyone needing a reliable, accessible storage solution on the side of their truck bed.
Uws Ec20501 Secure Lock 48-inch Heavy-wall Aluminum Under Tonneau Cover Tool Box

The UWS EC20501 Secure Lock 48-Inch Heavy-Wall Aluminum Under Tonneau Cover Tool Box with a RigidCore Lid is ideal for truck owners and professionals who require durable, secure, and weather-resistant storage solutions. If you frequently carry valuable tools or equipment and need a reliable under tonneau cover toolbox that can withstand tough conditions, this product is designed for you. Its robust construction and secure locking mechanism make it perfect for contractors, mechanics, and outdoor enthusiasts alike.
Pros:
- Constructed from heavy-wall aluminum for enhanced durability and corrosion resistance.
- RigidCore lid provides superior strength and protection against impacts.
- Secure lock system ensures your tools and equipment remain safe from theft.
- Compact dimensions (19″ H x 29″ W x 52″ L) fit conveniently under tonneau covers without sacrificing storage space.
- Lightweight at 52 pounds, allowing easy installation and handling.
Cons:
- May have limited capacity for very large tools or bulky equipment.
- Installation might require additional hardware or professional assistance for some truck models.
- Premium materials and design come with a higher price point compared to basic toolboxes.
The UWS EC20501 tool box offers a combination of rugged construction and functional design that caters specifically to users who prioritize security and durability. Its heavy-wall aluminum body resists dents and rust, making it ideal for harsh weather and rough handling. The RigidCore lid not only adds structural integrity but also protects the contents from debris and moisture, ensuring your tools stay in optimal condition.
Designed to fit seamlessly under tonneau covers, this toolbox maximizes your truck bed’s storage potential without interfering with other cargo. The secure locking mechanism provides peace of mind during workdays or road trips, preventing unauthorized access. Overall, the UWS EC20501 Secure Lock Tool Box is a smart investment for anyone looking to enhance their vehicle’s storage capabilities with a reliable and sturdy solution.
Confote 39 Inch Heavy Duty Aluminum Stripes Plated Tool Box

The confote 39 Inch Heavy Duty Aluminum Stripes Plated Tool Box is ideal for vehicle owners such as pickup truck, RV, and trailer users who require a reliable and spacious storage solution. If you need a durable, waterproof organizer that can securely hold your tools and equipment while on the go, this toolbox is designed to meet those demands. It is perfect for professionals, hobbyists, and anyone looking to keep their gear safe and easily accessible.
Pros:
- Constructed with heavy-duty aluminum for long-lasting durability and rust resistance.
- Waterproof design protects your tools from rain and moisture.
- Spacious dimensions (39″x13″x10″) offer ample storage capacity.
- Equipped with a side handle for easy transport and maneuverability.
- Lock and keys provide enhanced security for your valuable tools.
- Stylish black finish with aluminum stripes adds a sleek, professional look.
Cons:
- Relatively large size may not fit smaller vehicles or compact spaces.
- Aluminum material, while durable, can dent under extreme impact.
- Lock mechanism may require occasional maintenance to prevent sticking.
The confote tool box stands out due to its robust construction using heavy-duty aluminum, which ensures it resists corrosion and withstands harsh weather conditions. Its waterproof feature is particularly beneficial for users who frequently work outdoors or in wet environments, providing peace of mind that their tools will remain dry and protected. The generous storage space allows for organized arrangement of various tools and accessories, reducing clutter and improving efficiency.
Additionally, the inclusion of a side handle and secure locking system enhances the user experience by making the toolbox both portable and secure. Whether you’re transporting it between job sites or storing it in your vehicle, the lock and keys safeguard your equipment from theft. Overall, this toolbox combines practicality, security, and durability, making it an excellent investment for anyone needing a reliable storage organizer for their pickup truck, RV, or trailer.
Frequently Asked Questions
What Are The Best Truck Tool Boxes For Tonneau Covers?
Truck tool boxes like RealTruck TruXedo and UWS EC20503 fit under tonneau covers. They provide secure storage solutions while maintaining bed space. These toolboxes are typically made from durable materials like aluminum. They offer features like lockable lids, ensuring your tools are safe and organized.
Can I Install A Toolbox Under A Tonneau Cover?
Yes, many toolboxes are designed to fit under tonneau covers. Models like the UWS EC20501 and DU-HA 70800 are built for this purpose. Ensure compatibility by checking the specific dimensions of your truck bed and tonneau cover before purchasing.
Are These Toolboxes Waterproof And Durable?
Yes, most of these toolboxes are waterproof and highly durable. They are constructed from materials like heavy-duty aluminum or ABS plastic. This ensures they withstand harsh weather conditions and protect your tools. For example, the VEVOR and FORWODE toolboxes offer excellent weather resistance.
Do These Toolboxes Come With Locks?
Yes, many of these toolboxes include lockable features for added security. Models like the Parts-Diyer and YITAMOTOR have built-in locks and keys. This feature ensures your tools remain secure when your vehicle is unattended, providing peace of mind.
How To Choose The Right Toolbox For My Truck?
Consider the size, material, and compatibility with your truck model. Measure your truck bed and tonneau cover to ensure a proper fit. Look for features like lockable lids and weather resistance. Researching different models can help in making the best choice for your needs.
Conclusion
Choosing the right truck tool box to fit under your tonneau cover can save space and protect your tools. These options offer strong, weatherproof storage with secure locks. Many fit most full-size trucks and come in different sizes to match your needs.
Aluminum and steel materials ensure durability and resistance to rust. Whether you need a sliding shelf or a compact design, there is a toolbox for you. Easy installation and secure mounting keep your gear safe on the road. Remember to check compatibility with your truck bed style.
Investing in a quality under-tonneau tool box adds convenience without sacrificing bed space. It keeps your tools organized and ready for any job. Protect your investment with a toolbox that matches your truck’s size and cover type. This way, you get the best use of your truck bed while keeping your tools secure and dry.