Best Aluminum Tool Boxes For Trucks: Compare 10 Options

#1 · Best Overall

1. VEVOR 48-Inch Underbody Box

• Dimensions: 48"L x 17"W x 18"H
• Weight: 37.8 lb
• Capacity: 13 kg
• Material: Aluminum

Best for: Large underbody storage.

Why it ranks #1: Its 48 x 17 x 18-inch aluminum body targets underbody storage and includes a lock, two keys, and a rubber sealing strip.

A 48-by-17-by-18-inch aluminum enclosure puts substantial storage beneath a truck or trailer, freeing other areas for cargo. VEVOR also lists camper and pickup-rack installation as options, making this a flexible choice for buyers who need a dedicated place for tools or camping gear.

The rubber sealing strip forms a tight seal when the box is closed, helping shield stored items from outside conditions. Its lockable T-handle latch and two included keys provide a way to secure the contents. At 48 inches long, the enclosure can hold maintenance tools or camping equipment, while the underbody mounting option helps keep that gear out of the main cargo area. The listed dimensions are worth checking against the intended mounting location.

Skip it if you need a compact enclosure; this model measures 48 inches long and 18 inches high.

Choose this VEVOR for truck, trailer, or camper owners who want a large underbody home for maintenance tools or camping gear. Its 48-by-17-by-18-inch dimensions make the available mounting space an important boundary.

Listed on Amazon as: VEVOR Underbody Truck Box, 48"×17"×18" Pickup Storage Box, Heavy Duty Aluminum Diamond Plate Tool Box with Lock and Keys, Waterproof Trailer Storage Box with T-Handle Latch for Truck, Van, Trailer

#2 · Best Topsider

2. Buyers 72-Inch Topsider Box

• Dimensions: 72"L x 13"W x 16"H
• Weight: 69 lb
• Capacity: 8.6 cubic feet
• Material: Aluminum

Best for: Rail-mounted dual-door access.

Why it ranks #2: The 72-inch topsider mounts on bed rails, uses .100-inch diamond tread aluminum, and has two recessed drop doors.

Two recessed drop doors span this 72-inch aluminum topsider, giving truck-bed rail storage access from separate openings. Buyers Products uses .100-inch diamond-tread aluminum, combining a corrosion-resistant cabinet with less weight than a comparable steel truck box, according to the supplied product information.

Mounting above the bed rails saves space inside the truck bed for other cargo, while the 72-by-13-by-16-inch cabinet supplies 8.6 cubic feet of storage. Two recessed drop doors make equipment accessible across the long box rather than requiring a single access point. Continuous hidden hinges help shield operating hardware from moisture, dirt, road spray, and jobsite debris. Its 69-pound listed weight is relevant when planning installation and handling.

Skip it if you cannot accommodate a 72-inch rail-mounted box; its length and 69-pound weight affect installation.

Pick this Buyers Products topsider if you want rail-mounted storage and access through two doors while preserving bed-floor space. Its 72-inch length and 69-pound weight call for suitable rails and installation handling.

Listed on Amazon as: Buyers Products 1701551 72 x 13 x 16 Inch Aluminum Topsider Tool Box

#3 · Largest Listed Capacity

3. Weather Guard Saddle Box

• Dimensions: 72"L x 20"W x 18"H
• Capacity: 11 cubic feet
• Material: Aluminum

Best for: One-key saddle-box security.

Why it ranks #3: Its listed 11-cubic-foot capacity and 72 x 20 x 18-inch dimensions suit buyers seeking substantial saddle-style truck storage.

Weather Guard’s 1KEY ULTRALOCK lets one key work across all of your boxes, simplifying access for owners managing multiple Weather Guard units. This 72-by-20-by-18-inch aluminum saddle box holds 11 cubic feet and uses a full weather seal to protect stored contents from the elements.

The saddle-box format is noted for convenient access, ease of installation, and maximum bed clearance, making it a practical option for buyers who want storage above the bed without giving up the full bed floor. A tamper-resistant push-button lock helps protect against break-ins, and the full weather seal guards against the elements. The aluminum body is listed as rust resistant, while its 72-by-20-by-18-inch dimensions define the space it occupies.

Skip it if you need one key to operate boxes from different brands; the listed 1KEY system is for Weather Guard boxes.

Choose this Weather Guard saddle box if convenient bed access, bed clearance, and shared keying across Weather Guard boxes suit your setup. Its 72-by-20-by-18-inch size still needs space above the bed.

Listed on Amazon as: Weather Guard Model 127-52-04 Saddle Box, Aluminum, Full Standard, Textured Matte Black, 11.0 cu ft

#4 · Best Drawer Storage

4. VEVOR Contractor Topsider Box

• Dimensions: 72.05"L x 12.8"W x 21.06"H
• Weight: 92.6 lb
• Material: Aluminum, Stainless Steel

Best for: Layered contractor tool storage.

Why it ranks #4: This 72-inch contractor box combines two lower drawers with a flip-up door and a listed 0.07-inch aluminum body.

Two lower drawers add layered access to this 72-inch VEVOR contractor topsider, separating smaller gear from the long tools its main storage is built to hold. The aluminum box also has a flip-up door, a slim profile, and a two-position latch for truck-bed use.

The 72.05-by-12.8-by-21.06-inch dimensions create a long, narrow cabinet for tools such as drills, cables, and crowbars, while the two drawers provide separate storage layers. A flip-up door gives access to the main compartment, and the two-position latch adds a specified closure option. VEVOR lists 0.07-inch aluminum, solid welding, and fixed rods intended to keep the box firmly in place on bumpy roads.

Skip it if you need a lightweight box for solo handling; this model weighs 92.6 pounds.

Choose this VEVOR for contractor gear that benefits from long main storage and two separate drawers. Its 92.6-pound weight and 72-inch length make installation planning and truck-bed space important.

Listed on Amazon as: VEVOR Contractor Truck Tool Box, 72 x 21 x 13 in, Black Tread Aluminum TopSider Toolbox with Two Lower Drawers, Flip Up Door, Weather-Resistant Heavy Duty Storage Box with Latch, for Truck Bed Pickup

#5

5. VEVOR Black Bed Box

• Dimensions: 39"L x 13"W x 10"H
• Weight: 17.4 lb
• Capacity: 83 liters
• Material: Aluminum

Best for: Coated bed-box storage.

Why it ranks #5: The 39 x 13 x 10-inch aluminum chest offers 83 liters of capacity, a lock, and two keys for bed storage.

An 83-liter interior in a 39-by-13-by-10-inch aluminum chest gives pickup and RV owners room for bed-side tool storage without a tall profile. VEVOR pairs its diamond-tread surface with a double-sided power coating, which helps resist wear, rust, corrosion, and abrasion.

The 39-inch length and 10-inch height provide a defined footprint for organizing gear in a truck bed, RV, or trailer. A widened side handle supports carrying and positioning the chest, while the included pair of keys works with its lock. VEVOR lists an 86-pound maximum weight recommendation. The coated aluminum body and wear-resistant tread surface are practical considerations for a box exposed to handling and the elements.

Skip it if you need to load more than 86 pounds; this chest's listed maximum weight recommendation is 86 pounds.

This VEVOR suits buyers seeking a coated aluminum chest for pickup-bed, RV, or trailer storage, with a side handle for handling. Keep its 86-pound maximum weight recommendation in mind when planning heavier loads.

Listed on Amazon as: VEVOR Heavy Duty Aluminum Truck Bed Tool Box, Diamond Plate Tool Box with Side Handle and Lock Keys, Storage Tool Box Chest Box Organizer for Pickup, Truck Bed, RV, Trailer, 39"x13"x10", Black

#6

6. VEVOR Silver Bed Box

• Dimensions: 39"L x 13"W x 10"H
• Weight: 17.4 lb
• Capacity: 83 liters
• Material: Aluminum

Best for: Handled aluminum bed chest.

Why it ranks #6: It shares the 39 x 13 x 10-inch, 83-liter format with a lock and keys, in silver rather than black.

A widened side handle makes this 39-by-13-by-10-inch VEVOR chest easier to handle, while its 83-liter capacity provides a substantial storage space for a compact bed-box footprint. The aluminum body has diamond tread and a double-sided power coating to resist wear and corrosion.

The 39-inch length and 10-inch height define a low chest footprint for pickup, RV, or trailer storage. Its 83-liter capacity accommodates a range of stored gear, and the widened side handle supports positioning the box. VEVOR lists a waterproof, rust-resistant aluminum body, with a wear-resistant diamond-tread surface and double-sided coating. The included two keys pair with the lock, while the stated 330-pound maximum weight recommendation provides a load limit.

Skip it if you need to load more than 330 pounds; the listed maximum weight recommendation is 330 pounds.

This VEVOR suits buyers wanting a handled aluminum chest for pickup, RV, or trailer storage, with 83 liters of stated capacity. Keep the 330-pound maximum recommendation and 39-by-13-by-10-inch footprint in view.

Listed on Amazon as: VEVOR Heavy Duty Aluminum Truck Bed Tool Box, Diamond Plate Tool Box with Side Handle and Lock Keys, Storage Tool Box Chest Box Organizer for Pickup, Truck Bed, RV, Trailer, 39"x13"x10", Silver

#7 · Slim Crossover

7. Northern Tool Slim Crossover Box

• Dimensions: 69"L x 13"W x 12"H
• Weight: 29 lb
• Capacity: 677 cubic in
• Material: Aluminum

Best for: Slim crossover profile.

Why it ranks #7: The 69 x 13 x 12-inch aluminum crossover design has a one-piece body, reinforced lid brace, and one-hand gas strut.

At 69 inches long, 13 inches wide, and 12 inches high, Northern Tool’s slim crossover box offers a low-profile aluminum option for truck-bed tool storage. Its one-piece body and reinforced lid brace focus on structural strength, while a premium gas strut supports one-hand operation.

The narrow 13-inch width and 12-inch height give the box a slim profile, and the listed 677-cubic-inch interior provides a defined space for tools. A one-piece aluminum body with 0.045-inch-thick walls supplies the stated construction, while the reinforced lid brace adds support. Self-adjusting strikers help secure closure, and the premium gas strut enables one-hand operation. The listed interior capacity is modest for buyers carrying larger volumes of gear.

Skip it if you need room for bulky gear; the listed interior capacity is 677 cubic inches.

This Northern Tool box fits buyers prioritizing a slim crossover profile and one-hand lid operation for a smaller tool load. Its 677-cubic-inch listed capacity is the key boundary for storage planning.

Listed on Amazon as: Northern Tool Slim Crossover Truck Tool Box, 69in. x 12in. x 13in.

#8

8. Buyers 60-Inch Underbody Box

• Dimensions: 60"L x 18"W x 18"H
• Weight: 66 lb
• Capacity: 36 lb
• Material: Aluminum

Best for: Corrosion-resistant underbody box.

Why it ranks #8: Its 60 x 18 x 18-inch aluminum underbody format offers a long storage enclosure and a locking compression latch.

A 60-by-18-by-18-inch aluminum enclosure offers underbody storage for work trucks, trailers, and jobsites without occupying the bed floor. Buyers Products specifies .100-inch diamond-tread aluminum and a recessed drop door, pairing a corrosion-resistant box exterior with a clean access profile.

The recessed drop door keeps the exterior profile clean while providing access to stored equipment. A die-cast locking compression latch helps secure tools and equipment against theft and harsh conditions, according to the product details. The 60-inch length and 18-inch height create a sizable underbody footprint, so buyers should plan around the available mounting area. Its diamond-tread aluminum construction is specified as corrosion-resistant for demanding work-truck, trailer, and jobsite use.

Skip it if you lack room for a 60-inch-long underbody enclosure; its 18-inch width and height also need clearance.

This Buyers Products box suits work-truck and trailer owners who need lockable underbody storage for tools or equipment. Check the 60-by-18-by-18-inch footprint against the available mounting space before choosing it.

Listed on Amazon as: Buyers Products 1705115 18 x 18 x 60 Inch Aluminum Underbody Tool Box

#9

9. VEVOR 36-Inch Underbody Box

• Dimensions: 36"L x 14"W x 16"H
• Weight: 24.7 lb
• Capacity: 50 kg
• Material: Aluminum

Best for: Compact underbody enclosure.

Why it ranks #9: This smaller 36 x 14 x 16-inch aluminum underbody box includes a lock and keys and lists a 110-pound maximum recommendation.

This 36-by-14-by-16-inch VEVOR aluminum box offers a shorter underbody footprint than a full-length truck enclosure, with mounting options that include trucks, trailers, campers, and pickup racks. A rubber sealing strip helps seal it when closed, while the lockable latch secures stored gear.

The compact listed dimensions provide a defined space for maintenance tools or camping equipment without taking up the main cargo area when mounted underneath. VEVOR specifies a rubber sealing strip to create a tight seal when closed, and the lockable design includes two keys. The aluminum construction is listed as rust- and corrosion-resistant, waterproof, and scratch-resistant. A 110-pound maximum weight recommendation gives buyers a concrete load boundary for organizing stored items.

Skip it if you need a 48-inch-long underbody box; this VEVOR measures 36 inches long.

This VEVOR fits buyers seeking a compact, lockable underbody box for a truck, trailer, or camper. Its 36-by-14-by-16-inch footprint and 110-pound maximum recommendation define its storage limits.

Listed on Amazon as: VEVOR Underbody Truck Box, 36"×14"×16" Pickup Storage Box, Heavy Duty Aluminum Diamond Plate Tool Box with Lock and Keys, Waterproof Trailer Storage Box with T-Handle Latch for Truck, Van, Trailer

#10

10. Parts-Diyer 24-Inch Underbody Box

• Dimensions: 24"L x 17"W x 18"H
• Weight: 18 lb
• Material: Aluminum

Best for: Reusable multi-vehicle underbody.

Why it ranks #10: Its 24 x 17 x 18-inch underbody form and 18-pound listed weight suit compact storage, but offer less length than larger picks.

At 18 pounds, this 24-by-17-by-18-inch aluminum underbody box offers a comparatively light storage option for trucks, trailers, RVs, and other listed vehicles. Its underbody mounting keeps the box off the bed floor, leaving that surface available for cargo.

The aluminum construction is listed as rust and corrosion resistant, supporting use across the product’s stated vehicle applications. Underbody mounting can preserve truck-bed space, while the product information also names flatbeds, trailers, RVs, ATVs, and dump trucks. At 18 pounds, the box is described as easy to lift off and remount, a useful trait for buyers who reuse it on different vehicles. Keys are included; the supplied details do not specify a sealing feature.

Skip it if you need a stated weather seal; the supplied specifications do not list one for this box.

Consider this Parts-Diyer box if you want light underbody storage that can be removed and reused across listed vehicle types. Its 24-by-17-by-18-inch dimensions and unspecified sealing details are important boundaries.

Listed on Amazon as: 24 x 17 x 18 inch Underbody Aluminum Toolbox for Truck Boat RVs Trailer