Best Metal Box For Trailer: Compare 10 Tongue Boxes

#1 · Best Overall

1. Buyers Products 1701385

• Dimensions: 49"L x 18.5"W x 15"H
• Material: Aluminum
• Weight: 28 lb

Best for: Aluminum box for tongue trailers.

Why it ranks #1: Purpose-built for compatible A-frame and straight-tongue trailers, with 49 x 18.5 x 15-inch dimensions, diamond-tread aluminum, two keys, and a weather-sealed closure.

The Buyers Products 1701385 uses 0.056-inch diamond-tread aluminum to provide a corrosion-resistant trailer box without extra weight. Its 49 × 18.5 × 15-inch dimensions suit buyers needing a substantial compartment, while a stainless-steel paddle latch, two keys, and weather-sealed closure help protect road and job-site gear.

The 49-inch length and 18.5-inch width provide room for tools and tie-down gear, while the diamond-tread aluminum construction is specified as lightweight and corrosion-resistant. A stainless-steel paddle latch with two keys secures the lid, and the weather-sealed closure helps shield contents. The continuous aluminum hinge and aircraft-grade lid cable are intended to withstand rough job-site conditions and help prevent lid damage. The listing identifies compatible A-frame and straight-tongue trailers, making tongue style an important fit consideration before choosing this box.

Skip it if you have a trailer outside the stated tongue styles; Weetron’s trapezoidal box is another listed trailer-tongue option.

This Buyers Products box fits trailer owners seeking a large aluminum compartment with a weather-sealed closure and reinforced lid hardware. Its stated compatibility is for A-frame and straight-tongue trailers, so tongue style is the key boundary.

Listed on Amazon as: Buyers Products 1701385 18.3 x 16.1 x 49.22 Inch Aluminum Tongue Box

#2 · Largest Steel Box

2. ARKSEN 49-Inch Steel Box

• Dimensions: 49"L x 13"W x 18.5"H
• Material: Alloy Steel
• Weight: 53.6 lb

Best for: Long steel storage for towing gear.

Why it ranks #2: Its 49 x 13 x 18.5-inch alloy-steel body offers generous space for towing gear, with a powder-coated finish and listed lockable, weathertight features.

At 49 inches long, the ARKSEN steel tongue box gives trailer owners room to organize drills, wrenches, tie-down straps, cables, and towing equipment together. Its black powder-coated finish is specified to resist scratches, moisture, and corrosion, while the lockable design helps secure contents for outdoor and road use.

The 49 × 13 × 18.5-inch body provides a broad storage area for the listed mix of tools, chains, straps, cables, and towing gear, helping keep equipment grouped and accessible. Heavy-duty alloy steel supplies the box structure, while the black powder-coated finish is described as resisting scratches, moisture, and corrosion. Its lockable, weathertight features address storage security and exposure during travel. At 53.6 pounds, the box itself is substantial, so account for its weight when planning installation and tongue loading.

Skip it if you want a lighter aluminum box; Buyers Products’ 1701385 aluminum tongue box weighs 28 pounds.

This ARKSEN suits trailer owners who need long, lockable storage for tools and towing gear and want a steel body with a protective finish. Its 53.6-pound empty weight matters when planning installation and load.

Listed on Amazon as: ARKSEN 49" Steel Trailer Tongue Tool Box, Heavy Duty Storage Chest, Black

#3 · Gas Strut Lid

3. EASYBERG 30-Inch Aluminum Box

• Dimensions: 30"L x 13"W x 13"H
• Material: Aluminum

Best for: Corrosion-resistant aluminum storage.

Why it ranks #3: This 30 x 13 x 13-inch aluminum tongue box has 83.08 liters of stated capacity, a 5-bar tread pattern, and a gas-strut lid.

The EASYBERG’s 5-bar-tread aluminum body pairs a 30 × 13 × 13-inch footprint with a gas-strut lid, giving trailer owners organized storage and supported lid access. Its lockable design and two keys help secure tools, straps, and accessories, while the aluminum construction is specified as corrosion-resistant for outdoor use.

At 30 inches long, this box offers a defined storage footprint for tools, straps, and accessories while leaving trailer space available for other gear. The 5-bar tread aluminum is described as corrosion-resistant, which suits outdoor use, and fully welded 1.5 mm seams form part of its construction. A gas-strut lid supports access when retrieving equipment, while the lockable design and two keys help secure stored items. Its 83.08-liter capacity provides a useful reference when organizing the load.

Skip it if you need a 49-inch steel box; ARKSEN’s 49-inch tongue tool box offers a longer storage footprint.

Pick the EASYBERG if you want a lockable aluminum tongue box with a gas-strut lid for tools, straps, and accessories. Its 30-inch length suits a more compact storage footprint than a longer chest.

Listed on Amazon as: 30" Aluminum Trailer Tongue Tool Box with Lock & 2 Keys, Silver

#4 · Wide Aluminum Box

4. TUFFIOM 39-Inch Aluminum Box

• Dimensions: 39"L x 18.3"W x 11.8"H
• Material: Aluminum
• Weight: 15 lb

Best for: Diamond-plate aluminum for towing.

Why it ranks #4: The 39 x 18.3 x 11.8-inch aluminum box provides a wide storage footprint, with a diamond pattern and a stainless steel lock with two keys.

The TUFFIOM’s 39-inch diamond-pattern aluminum body combines a broad trailer-tongue footprint with a surface specified to resist compression and prevent slippage. Rust- and corrosion-resistant construction suits outdoor gear storage, while a stainless-steel lock and two unique keys help secure tools inside the weathertight box.

Measuring 39 × 18.3 × 11.8 inches, this box offers a wide storage area for tools and equipment on a trailer tongue or in the listed truck, ATV, and RV settings. Its aluminum construction is described as rust- and corrosion-resistant, while the diamond pattern is intended to increase compression resistance and prevent slippage. A stainless-steel security lock and two keys, unique to each box, address access control. The weathertight feature supports carrying stored gear in exposed vehicle and trailer environments.

Skip it if you have limited width; EASYBERG’s 30-inch tongue box measures 13 inches wide.

Consider the TUFFIOM if you want a wide, lockable aluminum box for trailer, truck, ATV, or RV equipment. Its 18.3-inch width calls for adequate side clearance at the intended storage location.

Listed on Amazon as: TUFFIOM 39" Aluminum Trailer Tongue Box, Heavy Duty Diamond Plate Trailer Tool Box with Lock Keys, Tool Storage Organizer Chest for Pick up,Truck Bed,ATV,RV Trailer

#5 · Stated Load Capacity

5. VEVOR 36-Inch Steel Box

• Dimensions: 36"L x 12"W x 12"H
• Material: Steel
• Weight: 28.4 lb

Best for: Steel storage for trailer essentials.

Why it ranks #5: Its 36 x 12 x 12-inch carbon-steel tongue box includes two keys and lists a 66-pound maximum weight recommendation for tools and equipment.

The VEVOR’s 36 × 12 × 12-inch carbon-steel box gives trailer owners room for batteries, tools, and outdoor equipment in one tongue-mounted storage space. Its lock and two included keys help secure those essentials between stops, while the stated 66-pound capacity sets a clear limit for what to load.

The 36-inch length and 12-inch height provide space for larger items such as batteries alongside hand tools, so roadside essentials can stay together instead of scattered among other cargo. Carbon-steel construction offers a sturdy enclosure, and the double-sided dusting process is specified as a surface treatment. Mounting on a trailer tongue keeps stored gear accessible on the road; the lock and two keys add a straightforward way to secure the contents. Keep the load within the listed 66-pound capacity.

Skip it if you need an aluminum box; EASYBERG’s 30-inch aluminum tongue box is a better match for that preference.

Choose this VEVOR for trailer owners who want a lockable steel box for batteries, tools, or outdoor gear. Its 36-inch length needs tongue space, and the listed load recommendation tops out at 66 pounds.

Listed on Amazon as: VEVOR Trailer Tongue Box, Heavy Duty Trailer Tongue Tool Box Storage Organizer with Lock & Keys, Utility Tool Chest for Pickup Truck Bed, RV, SUV, Off-Road Vehicle, Steel, 36" x 12" x 12"

#6

6. AutoForever 39-Inch Box

• Dimensions: 39"L x 15.5"W x 11.8"H
• Material: Aluminum

Best for: Long aluminum storage for gear.

Why it ranks #6: This 39 x 15.5 x 11.8-inch aluminum box weighs 16 pounds and lists overlapping covers, a key lock, and two keys.

The AutoForever’s 39-inch aluminum box combines a long storage footprint with a listed weight of just 16 pounds, giving trailer owners room for tools without a heavy steel enclosure. Its overlapping cover is intended to keep contents dry in heavy rain, and a key lock with two keys helps secure stored gear.

The 39 × 15.5 × 11.8-inch dimensions give this aluminum box a long compartment for vehicle or trailer tools, while its 16-pound listed weight limits the box’s own contribution to the load. The overlapping cover is specified to keep contents dry even in heavy rain, a practical detail for gear carried outdoors. A key lock and two keys help prevent theft and accidental opening. The product also lists under-vehicle mounting as a space-saving use, alongside trailer, RV, garage, and job-site storage.

Skip it if you need a higher stated capacity; EASYBERG’s 30-inch aluminum box lists 83.08 liters.

The AutoForever fits buyers seeking a long aluminum compartment for trailer or vehicle tools, with an overlapping cover and keyed lock. Its 7.32 kg maximum weight recommendation is an important boundary for heavier equipment.

Listed on Amazon as: 39 Inch Tool Box for Trailer Tongue Storage Organizer Box

#7

7. Weetron 39-Inch Box

• Dimensions: 39"L x 15"W x 12"H
• Material: Aluminum
• Weight: 19.8 lb

Best for: Trapezoidal aluminum tongue fit.

Why it ranks #7: Its 39 x 15 x 12-inch welded-aluminum body uses a trapezoidal shape intended to fit a trailer tongue and lists lockable, waterproof features.

The Weetron’s trapezoidal 39 × 15.4 × 12-inch shape is intended to conform to a trailer tongue, giving owners a form tailored to front-mounted storage. Welded aluminum and a stripes-plate surface provide corrosion resistance and grip, while the lockable, waterproof design includes keys for securing stored tools.

The trapezoidal profile is intended to follow the shape of a trailer tongue, helping use the front storage area; the listing also names truck beds and outdoor settings as placement options. Welded aluminum provides a lightweight, corrosion-resistant body, and the stripes-plate pattern enhances grip. At 39 × 15 × 12 inches, its dimensions define the space required for installation. The lockable, waterproof feature set and included keys address protection for stored items, while the listed easy-install and portable features support moving or placing the box.

Skip it if you need a rectangular steel box; VEVOR’s 36 × 12 × 12-inch tongue box has a listed steel construction.

Choose the Weetron if a tongue-conforming trapezoidal profile, aluminum construction, and lockable waterproof storage suit your trailer setup. Its 39-inch length and shaped footprint still require space that matches the intended placement.

Listed on Amazon as: 39 inch Trailer Tongue Box,Aluminum Trailer Tool Box for Storage,Trailer Box w/Lock and Keys,Heavy Duty Waterproof Black Box – 39 X 15 X 12 inch

#8

8. FGJQEFG 26-Inch Box

• Dimensions: 26.4"L x 13.5"W x 12.5"H
• Material: Aluminum
• Weight: 11.4 lb

Best for: Lightweight compact aluminum box.

Why it ranks #8: A smaller 26.4 x 13.5 x 12.5-inch aluminum option with a built-in lock and two keys, corrosion-resistant material, and a listed weathertight feature.

Weighing 11.4 pounds, the FGJQEFG aluminum tongue box adds lockable storage without much box weight, making it a compact option for utility trailers. Its 26.4 × 13.5 × 12.5-inch body has an overlapping lid and seal-ring design intended to help keep rainwater out of stored tools and supplies.

The aluminum construction is described as lightweight and corrosion-resistant, while the 11.4-pound listed box weight helps limit the storage unit’s own contribution to trailer load. Its overlapping lid and seal-ring design target rainwater protection, helping keep the interior cleaner in wet conditions. A built-in lock with two keys secures contents, and the 26.4-inch length provides a compact tongue-mounted footprint. The listed maximum weight recommendation is 12 pounds, so this box is better suited to lighter gear than heavy tool loads.

Skip it if you need room for heavier gear; EASYBERG’s 30-inch aluminum box lists an 83.08-liter capacity.

Choose this FGJQEFG for a compact utility-trailer box where low box weight and a rain-oriented lid design matter. Its 12-pound maximum weight recommendation makes it a poor match for heavy tools or dense cargo.

Listed on Amazon as: 26 Inch Aluminum Utility Trailer Tongue Tool Box Wide Utility Trailer Tongue Toolbox RV Storage OrganizerTrailer Storage Tool Box With Lock & Keys Black,5 Bar Tread (26"X13.3"X12")

#9

9. KING CHAO FOO 39-Inch Box

• Dimensions: 39"L x 15"W x 14"H
• Material: Iron

Best for: Powder-coated iron trailer storage.

Why it ranks #9: The 39 x 15 x 14-inch iron box is listed for trailers as well as trucks and RVs, with a powder-coated finish and a locking mechanism.

The KING CHAO FOO’s 39 × 15 × 14-inch iron body offers a 35.5-gallon listed capacity for organizing tools and supplies in a trailer, pickup, or RV. Its powder-coated finish is described as corrosion-resistant, and a reinforced steel latch, locking system, and safe hinge focus on securing the contents.

The 35.5-gallon capacity and 39-inch length provide space to group equipment for trailer, pickup, or RV use, rather than leaving tools loose in separate areas. Iron construction gives the box its metal body, while the powder-coated finish is specified to resist rust and corrosion in tough weather and job-site conditions. A reinforced steel latch and locking mechanism help protect stored contents, and the safe hinge supports the lid. The dustproof feature is relevant when keeping stored gear in a vehicle or garage environment.

Skip it if you want a stated lightweight aluminum option; TUFFIOM’s 39-inch box is aluminum and weighs 15 pounds.

This KING CHAO FOO suits buyers who value a 35.5-gallon metal compartment and a reinforced locking system for trailer, pickup, or RV storage. Its iron construction is a consideration for anyone prioritizing lower box weight.

Listed on Amazon as: 39" Truck Tool Box,Heacy Duty Metal Storage Organizer with Strong locking tongue,Trailer Tongue Box with Safe Hinge, for Truck,Pickup,RV,Garage,Best gift for family and friend,Black Power Coating

#10

10. Fsehyue 16-Inch Box

• Dimensions: 16"L x 7.5"W x 10"H
• Material: Aluminum

Best for: Small lockable aluminum storage.

Why it ranks #10: At 16 x 7.5 x 10 inches and 20 liters, this compact aluminum box is listed for trailer use, but offers less storage than the larger tongue-box options.

At 16 × 7.5 × 10 inches, the Fsehyue aluminum box offers a compact 20-liter compartment for items such as rope, maintenance tools, a water cup, or a warning rack. Its top handle supports placement and access, while the lock and keys help secure small essentials in a truck, trailer, pickup, or RV.

The 20-liter capacity and 16-inch length suit small essentials rather than a broad collection of large tools; the listing names rope, maintenance tools, a water cup, and a warning rack as examples. Aluminum construction and pressure-resistant, anti-slip material are specified for durability, while the portable design and top handle support handling and access during vehicle maintenance. A lock and keys help secure the contents, and the weathertight feature adds protection for storage. Its compact dimensions are useful where a larger tongue box would take up more space.

Skip it if you need a larger tongue compartment; AutoForever’s 39-inch aluminum box provides a longer storage footprint.

Pick the Fsehyue for small, lockable items in a truck, trailer, pickup, or RV where a compact box is useful. Its 20-liter capacity is the boundary for buyers carrying bulky tools or larger equipment.

Listed on Amazon as: 16 Inch Aluminum Truck Tool Box Heavy Duty Pickup Small Truck Bed Toolbox Trailer tongue Boxes Storage Tool Organizer with Top Handle Lock and Keys Suitable for Truck Trailer Pickup RV