We consider a undermount truck box to be a worthy investment in the long run. In the following post, we will help you to select the best undermount truck boxs.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Undercover Undermount Truck Box READ REVIEW

Best For Work Truck: Buy: Buyers Products Undermount Truck Box READ REVIEW

Best With Light: Buy: Arksen Undermount Truck Box READ REVIEW

Best For High Quality: Buy: Stkusa Undermount Truck Box READ REVIEW

Best With Rail: Buy: Lucasng Undermount Truck Box READ REVIEW

Best For Stainless Steel: Buy: Roadworks Undermount Truck Box READ REVIEW

Best For Low Profile: Buy: Lund Undermount Truck Box READ REVIEW

Best Seal Design: Buy: Dee Zee Undermount Truck Box READ REVIEW

Best For Space Saving: Buy: Motoos Undermount Truck Box READ REVIEW

Best For High Quality Aluminum: Buy: Xtremepowerus Undermount Truck Box READ REVIEW

Best Overall: Undercover Undermount Truck Box

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The latest Undercover Undermount Truck Box is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The undercover undermount truck box is popped open, feels solid, it is made for easy installing and has a simple design. need a place to store all your tools, trailer accessories, jumper cables, or sporting goods. Moreover, the box has a 75 lb weight capacity and it is backed by a 1 - year promise.

The box has a removable sliding tool tray inside, and features cup holders on the top of its lid, making it a perfect tailgating season accessory. Also, the box is tough, weather resistant and custom fitted for your truck. Most importantly, the undercover undermount truck box is designed for excellent fit, It is great for tow straps and has a seal design.

Almost all buyers opine that the box is used to mold the case. Further, a few say that the box comes with different latch bracket configurations. Moreover, a few strongly agree that the box can also be removed if you need to utilize the entire truck bed. In conclusion, the tone of buyers is very positive and we believe that the box suits the purpose.

• This fits snug to the side and over the wheel well.
• This has a design for keeping things organized and ease of access.
• Without reaching over or climbing into your truck bed.
• These are configured for the factory attachment points.

Best For Work Truck: Buyers Products Undermount Truck Box

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The Buyers Products Undermount Truck Box might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The buyers products that undermount the truck box are more than just parts, it has mounting hardware and has great design. The Manufacturer says: Our teams are staffed with engineers and experts who know how to make a product exceptional. This corrosion - resistant truck box is designed for the long haul with aircraft grade cables and a replaceable gasket sealing system.

The box allows for a good seal, it works great, It is made with a smooth lock mechanism and has a very good design. Most importantly, the buyers products undermount the truck box are built for good construction, It is designed for great price and has a secure design.

Most buyers quickly discovered that the box was obvious the latch needed adjusted. Moreover, a few strongly agree that the box is made in the USA and has some weight to it. In addition, a few also found that the truck box is available in a black powder - coated finish and built for a long life with aircraft grade cable lanyards, stainless steel continuous hinges, and a watertight gasket system.

• This has about a 1" collar around the door for the hinges and lock.
• This comes with a mounting kit.
• This has mounting brackets, it works great and has a durable design.
• This is made for how much it costs.

Best With Light: Arksen Undermount Truck Box

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If you often find yourself scrambling for an appropriate and satisfactory box, Arksen undermount truck box should be your first option for buying. The Arksen Undermount Truck Box is great for overall dimensions, is perfect for storage boxes, It is good for weather resistance and has a durable design. A spacious cabinet offers plenty of storage for your tools, small items, accessories, camping supplies, and much more. Moreover, the box comes with great packaging, can buy for good value, It is great for plenty of room and has a secure design.

Above all, the arksen undermount truck box is easy to grip, even with gloves on, and creates a tight door seal.

Almost all buyers opine that the box does look great in person. In addition, they say that the box comes with keys to lock. Moreover, they also found that this is a secure box that has a commercial - grade appearance. In conclusion, for almost all customers, it was what they were looking for.

• This will require extra bracing at the time of installation.
• Overall dimensions of this toolbox include.
• These boxes are exactly as sturdy as any tool box in any local store.
• This is made of super light gauge metal and the hardware is sloppy as well.

Best For High Quality: Stkusa Undermount Truck Box

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Compared with other boxes in this category, the Stkusa Undermount Truck Box has a convenient design. The stkusa undermount truckbox is constructed of heavy duty textured aluminum for maximum durability. The Manufacturer says: Our tool box is designed to save space and provide extra storage under your truck bed. Further, it is suitable for light weight and it is used for good buy.

Above all, the stkusa undermount truck box features a weather-resistant rubber seal for keeping all items inside dry and safe.

Almost all customers opine that the box fits in the truck bed real well and is easy to secure. Further, they say that the box is the chain that holds the door when it is open, very cheap and breaks easily. And, they say that the height of the box is 15 1/2 in height and 14 1/2 of the width measured on the outside.

• This is a well made tool box.
• These come in 36" and 48.
• This drop down door and it is made for light duty.
• It is very nice, looks great and it comes with good storage.

Best With Rail: Lucasng Undermount Truck Box

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Compared with other boxes in this category, the Lucasng Undermount Truck Box has a convenient design. The clear undermounttruck box is designed for trucks and semis to keep items and tools secure yet easily accessible. This aluminum box has a lock and 2 keys, so you can safely use it to prevent things from being lost. Furthermore, it looks good and it is very nice.

The box is perfect for storage boxes and it is perfect for a good deal. Above all, the lucasng undermount truck box is perfect for tool storage, is designed with side handles and it is solid.

Most customers found that the box works well, and the struts are really strong. And, they also found that the box does have gas struts that work pretty well and a flush handle to open it. Further, they say that this box is not designed to sit on the bed rails.

• This does the job and it fits inside for good storage.
• This does go back beyond perpendicular.
• This comes with two keys to add to that made in America, not China.
• This features an over-hanging lip which resists water from getting inside.

Best For Stainless Steel: Roadworks Undermount Truck Box

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Next on the list, we've got yet another box that manages to win our hearts. It's the Roadworks Undermount Truck Box and it's widely considered as one of the most convenient boxes you can buy. Further, the box is made to improve the aesthetic of the trucks they go on. Add some style to your rig. Most importantly, the roadworks undermount truck box maintains ethical standards and it is made with the highest quality standards in mind.

Almost all customers opine that the box includes the front face plate of both the battery and tool box. In conclusion, buyers found this to be one of the best boxes for daily purposes.

• Do heads turn when you drive by ?.
• Good investment for the long term.

Best For Low Profile: Lund Undermount Truck Box

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If you often find yourself scrambling for an appropriate and satisfactory box, learning to undermount a truckbox is your solution. The Lund Undermount Truck Box features stainless steel t-handles which allow for easy carrying and fits full-size to compact pickup trucks. Make sure this fits by entering your model number. This box withstands unimaginable beatings, while remaining clean and rust - free.

Lastly, the lund undermount truck box is one of the world’s leading automotive accessory providers offering functional, high-performance, protective and stylish products for trucks, suvs, cuvs, vans and passenger cars.

Almost all customers quickly discovered that the box was a stock photo, apologies. Moreover, a few say that the box is easy to install. They screw down to the side flange with self - tapping screws and small bolts. Also, they also found that this box is 72l x 13.25w x 16h.

• Front opening and water resistant gaskets protect your valuables from the elements.
• This offers maximum visibility and complements today’s sleek truck designs.
• This comes with a limited lifetime warranty that protects against defects in materials and workmanship.

Best Seal Design: Dee Zee Undermount Truck Box

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The Dee Zee Undermount Truck Box's material feels more premium than its price would suggest. Make sure this fits by entering your model number. Also, the box is constructed of durable brite-tread aluminum. To sum up, with a 3.8 rating and more than 64 buyers, the dee zee undermounttruck box stands as the best choice.

"You can fit a lot of stuff. " - says, one customer. Overall, most customers call the box is functionally comfortable and no one questions it.

• Storage for the top rail of the truck bed.
• Water resistant c-channel and bulb seal to help keep the elements out.
• Drop-down doors provide quick access to your tools.
• Drop down doors for easy access.

Best For Space Saving: Motoos Undermount Truck Box

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Motoos makes beautiful and great boxes with classic and smartly chosen materials. The Motoos Undermount Truck Box comes with a durable material and sturdy shell design, It features long-lasting use time. Perfect for tools storage in your vehicle, garage, home, office, industrial, auto repair works and woodworking etc. Also, the box is good for outdoor enthusiasts, is great for light weight, it is necessary for families and has a great design.

Lastly, the motoos undermount truck box provides full access and features an over-hanging lip which resists water from getting inside.

Almost all buyers found that the box was great to work with and answered any questions very promptly. Overall, buyers found this to be one of the best boxes for daily purposes.

• This is constructed of heavy duty textured aluminum for maximum durability.
• Provide all the space and storage for your tools and accessories.
• New and hot releases.

Best For High Quality Aluminum: Xtremepowerus Undermount Truck Box

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Best part: Xtremepowerus Undermount Truck Box costs comparatively low and it is available to ship in 24 hours. The xtremepowerus undermount truck box features a silver coating finish that ensures years of dependability. Make sure this fits by entering your model number. Also, it is an ideal storage box for limited space.

Finally, the xtremepowerus undermount truck box is made with exquisite workmanship and it is solid.

• This is built with durable aluminum and it is great for overall dimensions.
• The Manufacturer says: we pay special attention to the workmanship.
• It is very stiff and sturdy once mounted.