Best Truck Tool Boxes Under $300 in 2026: 10 Picks Ranked by Specs
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You need reliable best truck bed toolboxes under $300 that fit your truck and your budget. We compared 10 options using only the specifications published on the listings. The VEVOR 48" Black Aluminum Underbody Truck Box leads because it is waterproof and weighs just 30.7 pounds. This makes it a durable, space-saving choice for underbody storage. The other picks cover steel, aluminum, and crossover designs. Each box has different dimensions and lock types. Read on to decide which model matches your storage needs.
Quick picks
The best fit for you
- You need waterproof underbody storage VEVOR 48" Black Aluminum Underbody Truck Box The VEVOR box is waterproof and measures 48 by 17 by 18 inches.
- You want the most compact model Pelican BX50 Compact Truck Cargo Case The Pelican case is small, measuring 17.3 by 16 by 17.3 inches.
- You need extra underbody storage capacity Weetron 36 Inch Underbody Tool Box The Weetron box is waterproof and measures 36 by 12 by 14 inches.
- You need secure trailer tongue storage BIGREAT 49" Aluminum Trailer Tongue Toolbox The BIGREAT box is aluminum and measures 49.6 by 15.6 by 18.9 inches.
- You want budget waterproof aluminum storage COOLBAG 63 Inch Aluminum Crossover Toolbox The COOLBAG box is waterproof aluminum and measures 63 by 12 by 12 inches.
Our 10 picks
VEVOR 48" Black Aluminum Underbody Truck Box
Best for: underbody storage with waterproof protection
- Material
- Aluminum
- Finish
- Black
- Lock Type
- Latch
- Waterproof
- Waterproof
- Dimensions
- 48 × 17 × 18 inches
- Weight
- 30.7 pounds
View on Amazon: VEVOR 48" Black Aluminum Underbody Truck Box
This underbody truck box measures 48 by 17 by 18 inches and weighs 30.7 pounds. It uses heavy duty aluminum diamond plate construction for rust resistance. A rubber sealing strip creates a waterproof seal to keep items dry. The unit features a secure latch lock with two keys. It fits on truck bottoms or camper racks, offering organized storage for tools and gear.
Pros
- 48 x 17 x 18 inch aluminum diamond plate body
- Waterproof rubber sealing strip prevents water ingress
- Secure latch lock includes two keys
- Lightweight 30.7 pound build for underbody mounting
Cons
- Requires DIY assembly and bracket installation
- Latch lock type may be less secure than padlocks
- Limited to underbody or rack mounting only
Good fit if
- You need waterproof storage for tools and camping gear
- You want to preserve bed space with underbody mounting
- You prefer rust resistant aluminum over steel
Skip if
- You require a keyless entry system
- You need a box that sits inside the truck bed
- You want a pre assembled unit with no installation
Verdict: VEVOR 48" Underbody Aluminum Tool Box provides a durable, waterproof solution for underbody storage. It suits buyers who want to save bed space while keeping gear dry and secure.
Buyers Products 14x16x24 Steel Underbody Box
Best for: Compact underbed tool storage
- Mounting Location
- Underbody
- Material
- 14 Ga black steel
- Lock Type
- Locking T-latch
- Waterproof
- Weather-resistant
- Finish
- Corrosion-resistant powder coat
- Dimensions
- 24 × 16 × 14 inches
View on Amazon: Buyers Products 14x16x24 Steel Underbody Box
This Buyers Products underbody toolbox measures 24 inches long, 16 inches wide, and 14 inches high. It is built from 14-gauge black steel with a powder coat finish. The design includes a stainless steel compression latch and hidden hinges. You get a replaceable gasket system to seal out moisture. This unit mounts under the truck bed or on flat surfaces. Mounting brackets are sold separately.
Pros
- 14-gauge steel construction for heavy-duty durability
- Stainless steel compression latch for secure locking
- Replaceable gasket system seals out dust and moisture
- Continuous hidden hinge design for reliability
Cons
- Smaller capacity than many bed-mounted options
- Mounting brackets are not included
- Requires separate purchase for installation hardware
Good fit if
- You need a compact storage solution under the bed
- You want a steel box with a corrosion-resistant finish
- You prefer a secure latch system for job sites
Skip if
- You need a large capacity for extensive tool sets
- You want a toolbox that includes mounting hardware
- You prefer an aluminum build to reduce weight
Verdict: Buyers Products 14x16x24 Steel Underbody Box is a compact, rugged option for contractors who need secure, weather-resistant storage without taking up bed space. It fits users who prioritize durability over volume and are willing to buy brackets separately.
Pelican BX50 Compact Truck Cargo Case
Best for: Small, secure gear storage in truck beds
- Mounting Location
- Truck bed, side mount
- Waterproof
- Weather resistant and dustproof
- Installation
- Pelican Cargo Side Mount required
- Finish
- Black
- Dimensions
- 17.3 × 17.3 × 16 inches
- Weight
- 15.3 pounds
This Pelican BX50 is a compact, weather-resistant storage cube designed for secure transport. Its exterior measures 17.25 by 17.25 by 16 inches, while the interior offers 13 by 12.25 by 13.25 inches of space. Weighing 15.5 pounds, it features tie-down plates and heavy-duty handles. You must use the separate Pelican Cargo Side Mount for installation. It suits buyers needing a small, rugged container for tools or gear in a truck bed.
Pros
- Dustproof and weather-resistant construction
- Includes tie-down plates for secure loading
- Compact 17.25-inch exterior footprint
- Heavy-duty lay-flat handles for easy carrying
Cons
- Requires a separately sold side mount for installation
- Limited interior volume compared to full-size toolboxes
- Square shape may not utilize long truck bed space efficiently
Good fit if
- You need a small, rugged container for specific tools or gear
- You plan to mount the box to the side of your truck bed
- You prioritize waterproof protection over maximum storage capacity
Skip if
- You want a complete toolbox without purchasing additional mounting hardware
- You need a large, continuous storage area for long items
- You prefer a box that mounts directly to the bed floor without side brackets
Verdict: Pelican BX50 Compact Truck Cargo Case is a specialized, rugged container for buyers who need secure, weatherproof storage for smaller loads. It fits those willing to buy a side mount and value durability over raw volume.
BIGREAT 49" Aluminum Trailer Tongue Toolbox
Best for: Trailer tongue and hitch rack storage
- Material
- Aluminum
- Finish
- Black
- Dimensions
- 49.6 × 15.6 × 18.9 inches
This BIGREAT toolbox is built from powder-coated aluminum with a 5-bar tread pattern on the lid. It measures 49.6 inches long, 15.6 inches wide, and 18.9 inches high. The overlapping lid design seals out rain and debris. You can mount it on a trailer tongue, hitch rack, or RV rear. It offers secure storage for tools and gear without adding excessive weight to your setup.
Pros
- Lightweight aluminum construction reduces load weight.
- 5-bar tread pattern strengthens the lid.
- Weather-resistant overlapping lid design.
- Powder-coated black finish resists corrosion.
- Fits trailer tongues, hitches, and RVs.
Cons
- Requires you to supply your own locks and keys.
- No internal organization or dividers listed.
- Mounting hardware is not included in specs.
Good fit if
- You need storage for a trailer tongue.
- You want a lightweight aluminum box.
- You need weather-resistant gear protection.
Skip if
- You need a standard truck bed toolbox.
- You want included mounting hardware.
- You need internal compartments.
Verdict: BIGREAT 49" Aluminum Trailer Tongue Toolbox provides durable, weather-resistant storage for trailer or RV use. It suits buyers who need a lightweight, secure box for external mounting rather than traditional bed storage.
COOLBAG 63 Inch Aluminum Crossover Toolbox
Best for: Secure, weatherproof storage for tools and gear
- Material
- Aluminum
- Compatible Truck
- Chevy Colorado, GMC Canyon, Ford Ranger
- Finish
- Black
- Waterproof
- Waterproof
- Dimensions
- 63 × 12 × 14 inches
The COOLBAG CB1145 is a 63-inch aluminum toolbox with a 12-inch height and 12-inch width. It features a powder-coated black finish and waterproof construction. The unit includes an integrated lock with keys for security. This crossover design fits most truck beds. It suits users needing durable, weather-resistant storage for tools and gear without taking up excessive vertical space.
Pros
- Constructed from sturdy aluminum with a powder-coated black finish
- Waterproof design protects contents from the elements
- Includes an in-built lock with keys for security
- 63-inch length accommodates most truck bed configurations
Cons
- 12-inch height offers less vertical storage than standard 15-inch models
- 12-inch width provides less lateral capacity than 20-inch variants
- No remote or electronic locking mechanism listed in specifications
Good fit if
- You need a waterproof box for outdoor equipment
- You require a lockable solution for tool security
- You have a truck bed compatible with 63-inch lengths
Skip if
- You need more than 12 inches of vertical height
- You prefer a wider 20-inch storage footprint
- You require electronic locking features
Verdict: COOLBAG 63 Inch Aluminum Crossover Toolbox provides secure, weatherproof storage for users prioritizing durability and lockable safety over maximum volume.
Weetron 36 Inch Underbody Tool Box
Best for: extra underbody storage capacity
- Lock Type
- Latch
- Waterproof
- Waterproof
- Dimensions
- 36 × 12 × 14 inches
This is a set of two 36-inch underbody tool boxes designed for extra storage on pickup trucks. They measure 36 by 12 by 14 inches and are built from fully welded heavy-duty steel with a black powder coating. The sealed design includes a rubber gasket for waterproof protection. You get a stainless steel lock with two keys for security. This set suits buyers who need durable, weather-resistant storage without using bed space.
Pros
- Set of two 36-inch boxes for doubled capacity
- Fully welded heavy-duty steel construction for impact resistance
- Waterproof sealed design with rubber gasket and no drain holes
- Stainless steel lock includes two keys for redundancy
Cons
- Smaller footprint than many single-bed tool boxes
- Requires underbody mounting space
- Latch lock type is less complex than combination locks
Good fit if
- You need extra storage without reducing bed capacity
- You want a matched set of two boxes
- You require waterproof protection for tools and gear
Skip if
- You need a single large-capacity bed toolbox
- You lack clearance for underbody mounting
- You prefer combination locks over keyed latches
Verdict: Weetron 36 Inch Underbody Tool Box provides a secure, weatherproof storage solution for truck owners who value durability and extra capacity. It fits buyers who need to keep gear dry and safe while preserving their truck bed for other loads.
Garvee 42" Heavy Duty Jobsite Toolbox
Best for: Secure jobsite storage and truck mounting
- Dimensions
- 42 × 18 × 37.8 inches
- Weight
- 84.9 pounds
The Garvee toolbox measures 42 inches long, 18 inches wide, and 37.8 inches high. It weighs 84.9 pounds. This grey steel box features a dual lock design for security. It includes removable bottom feet for stable placement on uneven ground. You can remove these feet for flush mounting in trucks or trailers. It suits professionals who need a rugged storage solution for jobsites or workshops.
Pros
- 42-inch length provides ample storage space
- Dual lock design keeps tools secure
- Removable feet allow for flush mounting
- Heavy duty construction withstands harsh conditions
Cons
- 84.9-pound weight makes it less portable
- 37.8-inch height may limit clearance
- No internal organization compartments listed
Good fit if
- You need a secure, heavy-duty storage box
- You require flush mounting in a truck bed
- You work on uneven jobsite ground
Skip if
- You need a lightweight, portable case
- You require internal dividers for small parts
- You have limited vertical clearance
Verdict: Garvee 42" Heavy Duty Jobsite Toolbox is a solid choice for contractors who prioritize security and durability over portability. It fits best in trucks where you can remove the feet for a low profile.
Aikosin 63" Aluminum Tongue Box
Best for: underbody tool storage
- Mounting Location
- Underbody, tongue box
- Material
- Aluminum
- Lock Type
- Lock and key
- Waterproof
- Weather-resistant, overlapping lid
- Finish
- Black plated, 5 bar tread pattern
- Dimensions
- 63 × 12 × 14 inches
The Aikosin 63" Aluminum Tongue Box is a 63x12x14 inch underbody storage solution. It features a black aluminum body with a 5-bar tread pattern for durability. The overlapping lid provides weather resistance, and it includes a key lock for security. This tongue box keeps tools organized and prevents them from rolling in your truck bed.
Pros
- 63-inch length offers substantial storage capacity
- Aluminum construction with 5-bar tread pattern for strength
- Key lock included for secure access
- Overlapping lid design provides weather resistance
Cons
- 12-inch width is narrower than standard truck bed boxes
- 14-inch height may limit storage for taller items
- Key lock only, no remote or electronic access
Good fit if
- You need extra storage without using bed space
- You want a lightweight aluminum box that resists corrosion
- You prefer a secure key lock for your tools
Skip if
- You require a box that fits directly in the truck bed
- You need a wider storage area for large equipment
- You prefer remote or electronic locking mechanisms
Verdict: Aikosin 63" Aluminum Tongue Box is a secure, weather-resistant option for users who need underbody storage. It fits buyers who want to keep tools organized and off the bed floor.
Jojoka 56-Inch Steel Truck Bed Tool Box
Best for: Heavy-duty waterproof storage needs
- Material
- Steel
- Waterproof
- Waterproof
- Finish
- Spray plastic orange
- Dimensions
- 54 × 16 × 14 inches
- Weight
- 80.5 pounds
The Jojoka 56 Inch Steel Truck Tool Box is a heavy-duty metal organizer measuring 56 by 16 by 14 inches. It weighs 80.5 pounds and features a grooved double lid for security. The waterproof and rustproof design protects tools from moisture. An ergonomic side handle allows for portable use in trucks or workshops. This black steel box suits buyers needing durable, weather-resistant storage.
Pros
- Heavy-duty steel construction for maximum durability
- Waterproof and rustproof design protects contents
- Grooved double lid enhances security
- Ergonomic side handle for easy transport
Cons
- Heavy weight of 80.5 pounds reduces portability
- Fixed height of 14 inches limits low-profile use
- No internal drawer system mentioned for organization
Good fit if
- You need a waterproof box for outdoor storage
- You value heavy-duty steel durability over light weight
- You prefer a single large compartment for bulk tools
Skip if
- You require a lightweight aluminum option
- You need multiple internal drawers for small parts
- You are looking for a low-profile underbody box
Verdict: Jojoka 56 Inch Steel Truck Tool Box fits users who prioritize weather protection and rugged steel construction. It is ideal for those who do not mind the weight for secure, waterproof storage.
Auto Dynasty 60" Aluminum Truck Tool Box
Best for: slim profile storage in standard truck beds
- Material
- Aluminum
- Lock Type
- Key lock
- Waterproof
- Over-hanging lip resists water
- Finish
- Black
This Auto Dynasty toolbox is a 60-inch aluminum storage unit designed for truck beds. It measures 12 inches wide and 15.5 inches high, with a 51-inch internal storage length. The black finish includes a key lock for security. A hydraulic lift keeps the lid open, and an over-hanging lip helps resist water. It suits users needing moderate capacity in a slim profile.
Pros
- 60-inch overall length provides ample storage space
- Aluminum construction with 5-bar tread pattern for durability
- Hydraulic lift keeps the lid open for easy access
- Key lock included for basic security
- Over-hanging lip design helps resist water entry
Cons
- Only 12 inches wide, limiting fit for wider tools
- Single key lock lacks advanced anti-theft features
- No mention of internal organization or dividers
Good fit if
- You need a 60-inch long box for standard tools
- You prefer aluminum for lighter weight and rust resistance
- You want a hydraulic lid for hands-free operation
Skip if
- You require a box wider than 12 inches
- You need internal compartments for small parts
- You prefer a steel box for maximum impact resistance
Verdict: Auto Dynasty 60" Aluminum Truck Tool Box offers a slim, hydraulic-lid solution for users with standard-width tool sets. It fits well in beds where width is limited but length is available.
Specifications side by side
| Spec | VEVOR 48" Black Aluminum Underbody Truck Box | Buyers Products 14x16x24 Steel Underbody Box | Pelican BX50 Compact Truck Cargo Case | BIGREAT 49" Aluminum Trailer Tongue Toolbox | COOLBAG 63 Inch Aluminum Crossover Toolbox | Weetron 36 Inch Underbody Tool Box | Garvee 42" Heavy Duty Jobsite Toolbox | Aikosin 63" Aluminum Tongue Box | Jojoka 56-Inch Steel Truck Bed Tool Box | Auto Dynasty 60" Aluminum Truck Tool Box |
|---|---|---|---|---|---|---|---|---|---|---|
| Mounting Location | not specified | Underbody | Truck bed, side mount | not specified | not specified | not specified | not specified | Underbody, tongue box | not specified | not specified |
| Material | not specified | 14 Ga black steel | not specified | not specified | not specified | not specified | not specified | Aluminum | Steel | Aluminum |
| Lock Type | not specified | Locking T-latch | not specified | not specified | not specified | not specified | not specified | Lock and key | not specified | Key lock |
| Waterproof | not specified | Weather-resistant | Weather resistant and dustproof | not specified | not specified | not specified | not specified | Weather-resistant, overlapping lid | Waterproof | Over-hanging lip resists water |
| Finish | not specified | Corrosion-resistant powder coat | not specified | not specified | not specified | not specified | not specified | Black plated, 5 bar tread pattern | Spray plastic orange | not specified |
| Installation | not specified | not specified | Pelican Cargo Side Mount required | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Compatible Truck | not specified | not specified | not specified | not specified | Chevy Colorado, GMC Canyon, Ford Ranger | not specified | not specified | not specified | not specified | not specified |
| Dimensions | 48 × 17 × 18 inches | 24 × 16 × 14 inches | 17.3 × 17.3 × 16 inches | 49.6 × 15.6 × 18.9 inches | 63 × 12 × 14 inches | 36 × 12 × 14 inches | 42 × 18 × 37.8 inches | 63 × 12 × 14 inches | 54 × 16 × 14 inches | not specified |
| Weight | 30.7 pounds | not specified | 15.3 pounds | not specified | not specified | not specified | 84.9 pounds | not specified | 80.5 pounds | not specified |
| Size | 48*17*18 | 14 x 16 x 24 | Cargo Case | 49''x15''x18.5''-Black-Standard | 63"x12"x12" | 36 × 12 × 14 inch | 42*18*20 | 63"x12"x14" | 56"x16"x14" | 60'' L x 12" W x 15.5" H |
| Color | Black | Black | Black | Black | Black | Black | Grey | Black | Black | Black |
| Model | TB17-4B | 1703300 | BX50-BLK | not specified | CB1145 | not specified | 439-AZCCKA20WUUXP-W-B2bP | not specified | aSj-vqfZ-cODI7R8N-ftP33RAblng | not specified |
When you evaluate home furniture, you can compare the best bunk beds under 300 by their frame dimensions.
How to choose the right tool box
-
Check your truck compatibility
Some boxes are built for specific trucks. The COOLBAG model lists Chevy Colorado, GMC Canyon, and Ford Ranger as compatible vehicles. You must verify that your truck model matches the manufacturer's list. If your truck is not listed, the box may not fit properly. Always check the compatible truck data before purchasing. This ensures the mounting points align with your vehicle's frame or bed rails. Mismatched compatibility can lead to installation issues or unsafe storage.
-
Measure your bed width
Width determines if the box fits between your wheel wells. The Auto Dynasty model is 12 inches wide, which suits standard beds. The VEVOR box is 17 inches wide, which may be too wide for some trucks. Measure the space between your wheel wells carefully. If your space is narrow, choose a slim profile like the Auto Dynasty. If you have a wider bed, the VEVOR offers more capacity. Do not guess the width. Precise measurements prevent return shipping costs and installation failures.
-
Evaluate material durability
Material affects weight and corrosion resistance. Aluminum models like the VEVOR and BIGREAT are lightweight and resist rust. Steel models like the Buyers Products and Jojoka are heavier but offer high impact resistance. The Jojoka box weighs 80.5 pounds, which is significantly heavier than the 15.3-pound Pelican case. Choose aluminum if you want easy handling and weather resistance. Choose steel if you prioritize maximum strength and do not mind the extra weight. Your choice depends on your usage and truck capacity.
-
Verify waterproof features
Waterproofing protects your tools from rain and snow. The VEVOR, COOLBAG, and Aikosin boxes are explicitly listed as waterproof. The Jojoka box also claims waterproof protection. Other models may not specify this feature. If you store sensitive electronics or documents, select a box with a clear waterproof rating. Check the attributes section for this specific data. Without a waterproof label, moisture may enter during heavy rain. Ensure the seal and lid design match your climate needs for long-term protection.
-
Assess weight capacity needs
Box weight impacts your truck's payload. The Garvee box weighs 84.9 pounds, which is very heavy. The Pelican case weighs only 15.3 pounds. Consider your truck's payload limit before adding a heavy steel box. If you carry heavy loads elsewhere, a lighter aluminum or plastic option is better. The BIGREAT model is also relatively light. Check the weight spec in the data. Overloading your truck can affect handling and safety. Select a weight that balances security with your vehicle's total load capacity.
Frequently asked questions
Which truck tool box is the lightest?
The Pelican BX50 Compact Truck Cargo Case is the lightest option at 15.3 pounds. It measures 17.3 inches wide, 16 inches high, and 17.3 inches long. This small footprint makes it easy to handle. The VEVOR 48" box weighs 30.7 pounds, which is still manageable for most users. Heavier steel models like the Garvee weigh 84.9 pounds.
What is the longest truck tool box under $300?
The COOLBAG 63 Inch Aluminum Crossover Toolbox is the longest at 63 inches. The Aikosin 63" Aluminum Tongue Box is also 63 inches long. The Jojoka 56 Inch Steel Truck Tool Box is slightly shorter at 54 inches. The Auto Dynasty 60" box measures 60 inches long. Choose based on your available bed length.
Which tool box is waterproof?
Several models are explicitly waterproof. The VEVOR 48" Black Aluminum Underbody Truck Box is waterproof. The COOLBAG 63 Inch Aluminum Crossover Toolbox is also waterproof. The Weetron 36 Inch Underbody Tool Box is waterproof. The Aikosin 63" Aluminum Tongue Box is waterproof. The Jojoka 56 Inch Steel Truck Tool Box is waterproof. These options protect your gear from rain.
Which tool box is made of steel?
The Buyers Products 14x16x24 Steel Underbody Box is made of steel. The Garvee 42" Heavy Duty Jobsite Toolbox is constructed from heavy-duty materials, likely steel given its weight. The Jojoka 56 Inch Steel Truck Tool Box is also steel. Steel boxes are generally heavier and more rugged than aluminum options. The Jojoka box weighs 80.5 pounds.
Which tool box fits a Ford Ranger?
The COOLBAG 63 Inch Aluminum Crossover Toolbox is compatible with the Ford Ranger. It also fits the Chevy Colorado and GMC Canyon. This crossover design is specific to these mid-size trucks. Other boxes like the VEVOR or Buyers Products are universal underbody mounts. Check the compatible truck list before buying a crossover model.
What is the smallest truck tool box?
The Pelican BX50 Compact Truck Cargo Case is the smallest. It measures 17.3 inches wide, 16 inches high, and 17.3 inches long. It is ideal for small, secure gear storage. The Buyers Products 14x16x24 Steel Underbody Box is also compact. Its dimensions are 14 inches high, 16 inches wide, and 24 inches long. Both save significant bed space.
Which tool box has a key lock?
The Aikosin 63" Aluminum Tongue Box features a key lock. The Auto Dynasty 60" Aluminum Truck Tool Box also uses a key lock. The VEVOR 48" and Weetron 36" boxes use latch locks. Key locks provide a different level of security than simple latches. Verify the lock type if you need keyed entry for your storage box.