After researching manufacturer specifications, industry standards, and aggregated owner feedback, we compared the top double wheel well tool boxes on the market. These boxes mount over the wheel wells in truck beds, providing secure storage without sacrificing bed space. Our evaluation focuses on fit, security, durability, and ease of use to help you choose the right one for your truck.
| Photo | Product | Score | Buy |
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Dee Zee DZ8734 Heavy Duty Diamond Tread Tool Box Best Overall Diamond tread aluminum, 18 gauge, 48-inch width, rotary latches |
9.0 | 🛒 Check Price |
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Weather Guard 125-5-501 Aluminum Saddle Box Top Pick for Security Aluminum, 16 gauge, 48-inch, paddle latch with lock |
8.7 | 🛒 Check Price |
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UWS ECONO-DX-114-07 Aluminum Diamond Tread Box Best Value Aluminum, 20 gauge, 48-inch, slam latch |
8.4 | 🛒 Check Price |
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Rugged Ridge 18003.10 Black Textured Steel Tool Box Best for Full-Size Trucks Steel, textured black powder coat, 48-inch, key lock |
8.1 | 🛒 Check Price |
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Truck-Box TBOX-3001 Aluminum Low Profile Box Low Profile Pick Aluminum, low profile, 36-inch, push-button latch |
7.8 | 🛒 Check Price |
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Buyers Products B200-5 Aluminum Diamond Tread Box Compact Fit Aluminum, 20 gauge, 36-inch, key lock |
7.5 | 🛒 Check Price |
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Delta III 86000 Aluminum Crossover Tool Box Budget Pick Aluminum, 22 gauge, 48-inch, twist latch |
7.2 | 🛒 Check Price |
1. Dee Zee DZ8734 Heavy Duty Diamond Tread Tool Box: Best Overall
In our evaluation, the Dee Zee DZ8734 stands out for its rugged diamond tread aluminum construction and robust rotary latches. Owner feedback consistently praises its ability to withstand harsh weather and heavy use. The full-length lid with gas struts opens smoothly, allowing easy access to tools.
However, its weight can make installation challenging solo, and the price is higher than some competitors. This box is best for truck owners who prioritize long-term durability and security over budget savings. Skip it if you need a lighter option or have a tight budget.
- Diamond tread aluminum resists dents and corrosion.
- Rotary latches with lock cylinders provide security.
- Full-length lid with gas struts for easy access.
Pros: Excellent build quality and rust resistance.; Smooth opening with gas struts.
Cons: Heavy at around 60 pounds, may require two-person install.
2. Weather Guard 125-5-501 Aluminum Saddle Box: Top Pick for Security
Based on owner feedback and the spec sheet, the Weather Guard 125-5-501 offers top-tier security with its paddle latch and heavy-gauge aluminum. It’s a favorite among contractors who store expensive tools. The continuous hinge adds to its durability.
However, the lid lacks gas struts, so it must be propped open manually, and the price is premium. This box is ideal for users who need maximum security and are willing to pay for it. Skip it if you want gas struts or a lighter box.
- Heavy-duty 16-gauge aluminum body.
- Paddle latch with key lock for enhanced security.
- Continuous hinge prevents lid warping.
Pros: Extremely secure locking mechanism.; Sturdy construction resists forced entry.
Cons: Lid can be heavy to open without struts (not included).
3. UWS ECONO-DX-114-07 Aluminum Diamond Tread Box: Best Value
We researched the UWS ECONO-DX-114-07 as a budget-friendly option that still offers good functionality. Owner reviews note it fits well and the slam latch is convenient. It’s lighter than many competitors, making installation easier.
However, the thinner aluminum is less dent-resistant, and the latch mechanism may feel less robust. This box is best for occasional use or those on a tight budget. Skip it if you need heavy-duty durability for daily professional use.
- Affordable aluminum construction with diamond tread.
- Slam latch for quick locking.
- Lightweight at 45 pounds.
Pros: Great value for the price.; Easy to install due to lighter weight.
Cons: Thinner 20-gauge aluminum may dent easier.
4. Rugged Ridge 18003.10 Black Textured Steel Tool Box: Best for Full-Size Trucks
In our evaluation, the Rugged Ridge 18003.10 offers a solid steel build that stands up to heavy loads. Owner feedback highlights its secure fit in full-size trucks and the weather seal keeps contents dry.
However, steel is heavier than aluminum and the powder coat can chip over time, leading to rust. This box is a good choice for users who need a tough box for a full-size truck and don’t mind the weight. Skip it if you want rust-free aluminum or a lighter option.
- Heavy-duty steel construction with powder coat finish.
- Designed for full-size truck beds.
- Includes key lock and weather seal.
Pros: Very durable steel body.; Good fit for full-size trucks.
Cons: Steel is prone to rust if coating chips.; Heavy and can be difficult to install alone.
5. Truck-Box TBOX-3001 Aluminum Low Profile Box: Low Profile Pick
Based on owner feedback and the spec sheet, the Truck-Box TBOX-3001 is designed for those who want to maintain rear visibility. Its low profile sits below the window line, and the push-button latch is convenient.
However, the trade-off is reduced storage capacity and a less secure latch. This box is ideal for light-duty storage where security is not a primary concern. Skip it if you need maximum storage or secure locking.
- Low profile design for better rear visibility.
- Push-button latch for quick access.
- Lightweight at 35 pounds.
Pros: Does not block rear window view.; Easy to install and use.
Cons: Smaller capacity due to low profile.; Push-button latch less secure than key lock.
6. Buyers Products B200-5 Aluminum Diamond Tread Box: Compact Fit
We researched the Buyers Products B200-5 as a compact solution for smaller trucks. Owner reviews indicate it fits well in Ford Ranger and Chevy Colorado models. The diamond tread adds a rugged look.
However, its smaller size limits what you can store, and some owners report lid warping after extended use. This box is suitable for those with compact trucks who need basic storage. Skip it if you have a full-size truck or need a larger capacity.
- Compact size fits smaller truck beds.
- Diamond tread aluminum exterior.
- Key lock with weather seal.
Pros: Good for compact and mid-size trucks.; Affordable price point.
Cons: Limited interior space.; Lid may warp over time without continuous hinge.
7. Delta III 86000 Aluminum Crossover Tool Box: Budget Pick

In our evaluation, the Delta III 86000 is the most budget-friendly option. It offers basic storage for tools and gear. Owner feedback mentions it works for light use but feels flimsy.
However, the thin 22-gauge aluminum is prone to dents, and the twist latch is not as user-friendly as other mechanisms. This box is best for occasional use or as a temporary solution. Skip it if you need a durable box for daily heavy use.
- Low-cost aluminum construction.
- Twist latch with key lock.
- Universal fit for most trucks.
Pros: Very affordable.; Lightweight and easy to install.
Cons: Thin aluminum dents easily.; Twist latch can be difficult to operate.
Frequently Asked Questions
Will a double wheel well tool box fit my truck?
Most double wheel well tool boxes are designed to fit full-size and mid-size trucks. Check the manufacturer’s fitment guide for your specific make and model. Measure your bed width and wheel well spacing before purchasing.
What is the difference between aluminum and steel tool boxes?
Aluminum boxes are lighter, rust-resistant, and easier to install, but they can dent more easily. Steel boxes are heavier and more durable, but they can rust if the paint chips. Your choice depends on your priorities for weight, durability, and maintenance.
How do I secure my tool box to prevent theft?
Use the built-in locks and consider adding a padlock for extra security. Some boxes have reinforced hasps. Park in secure areas and avoid leaving valuables visible.
Can I install a double wheel well tool box myself?
Yes, many boxes come with mounting hardware and instructions. However, due to weight, it’s often easier with two people. Basic tools like a wrench and drill are usually required.
How much weight can a double wheel well tool box hold?
Weight capacity varies by model. Most aluminum boxes hold 50-100 pounds, while steel boxes can hold more. Check the manufacturer’s specifications for safe loading limits.
Our Verdict
After researching and comparing, the Dee Zee DZ8734 Heavy Duty Diamond Tread Tool Box earns our top pick for its outstanding durability, security, and ease of use. For those on a tighter budget, the UWS ECONO-DX-114-07 offers excellent value without sacrificing essential features.