Toolboxes are the unsung heroes of American trucks and trailers. Whether you’re hauling heavy-duty loads or maintaining a mobile workshop, the right truck toolbox improves efficiency, organization, and safety. In 2025, demand for weatherproof, tamper-resistant, and durable toolboxes has surged — especially across commercial fleets and independent truck owners.
Here’s a look at the top types of truck toolboxes trusted by drivers and fleet managers across the United States.
1. Crossover Toolboxes
Also known as: Saddle toolboxes
Mounting: Sits on truck bed rails, spans across bed
Best For: Pickup trucks used by contractors, electricians, and landscapers
Why Truckers Love It:
- Easy bed access from both sides
- Doesn’t consume full bed space
- Popular brands: UWS, Weather Guard, Trion
2. Chest Toolboxes
Also known as: Utility truck chests
Mounting: Sits flat on the truck bed or trailer deck
Best For: Flatbeds, trailers, enclosed trailers, and utility trucks
Why Truckers Love It:
- Low profile and won’t block rear view
- Excellent for storing larger tools or bulkier gear
- Ideal for trailers and fifth-wheel setups
3. Underbody Toolboxes
Also known as: Under-mount or belly boxes
Mounting: Bolted beneath flatbed trailers or service bodies
Best For: Heavy-duty haulers, dump trailers, and commercial trucks
Why Truckers Love It:
- Keeps gear secure and out of the bed
- Maximizes storage without reducing bed capacity
- Great for keeping tools accessible at loading docks
4. Side-Mount Toolboxes
Mounting: Along the inner truck bed rails
Best For: Service trucks and fleet vehicles with tool-heavy operations
Why Truckers Love It:
- Doesn’t block floor space in the truck bed
- Easy access to tools from the side
- Often paired with crossover boxes for maximum storage
5. Top-Mount Toolboxes
Mounting: Mounted on top of truck side rails
Best For: Heavy equipment service trucks or off-road builds
Why Truckers Love It:
- Adds upper-level storage
- Keeps gear separate from cargo
- Often features lift-up doors with gas shocks
Choosing the Right Toolbox Type: Key Factors to Consider
- Truck type (pickup, trailer, flatbed, dump)
- Storage needs (tools, power gear, cargo separation)
- Material (aluminum vs. steel vs. plastic)
- Security (locking systems, tamper resistance)
- Weather resistance (gasket seals, drainage design)
Whether you’re running a solo rig or managing an entire fleet, choosing the right truck toolbox type helps streamline your workflow, protect your tools, and extend the life of your equipment. From crossover toolboxes to underbody solutions, each style serves a specific purpose — and 2025 is all about durability and smart design