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RealTruck UnderCover SwingCase Truck Bed Alternatives: 6 Similar Picks Compared

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If you need undercover swingcase truck bed storage alternatives, this guide compares 6 similar picks. The RealTruck UnderCover SwingCase Driver Side offers secure, tonneau-friendly storage for 1999-2016 Ford F-250/350 Super Duty owners. It swings out nearly 180 degrees for easy tailgate access and maintains a 3-inch clearance from the bed. The unit holds up to 75 lbs and features a moisture seal for weather protection. You might want something else if you need a different mounting location, a larger capacity, or a universal fit for other truck models. Some buyers prefer underbody options to save bed space, while others need heavier-duty aluminum construction for long-term durability. We selected these alternatives because their specifications overlap with the original product. Each option provides distinct advantages in size, material, or installation style. You can compare the dimensions and features to find the best fit for your specific needs. This list focuses on practical specs to help you make an informed choice without guessing.

Our top pick: RealTruck SwingCase Driver Side.

How alternatives compare to SwingCase

VEVOR 48 in Aluminum Truck Bed Tool Box

The VEVOR 48 in Aluminum Truck Bed Tool Box swaps the SwingCase’s swinging mechanism for a fixed, high-capacity design. It measures 48 inches long, offering significantly more linear storage space for bulky items. Weighing 25.6 pounds, it is slightly heavier than the 16-pound SwingCase but uses durable aluminum construction. Like the SwingCase, it features a key lock for security. However, it lacks the 180-degree swing feature, meaning you access cargo from above rather than pulling it out from the side. This pick suits buyers who prioritize raw volume and weather-resistant aluminum build over the convenience of side-access swing-out functionality.

VEVOR 36 Inch Underbody Aluminum Tool Box

The VEVOR 36 Inch Underbody Aluminum Tool Box moves storage underneath the truck bed, freeing up valuable bed space entirely. It measures 36 by 17 by 18 inches and weighs 28.4 pounds. Unlike the SwingCase, which mounts over the wheel well, this unit sits low to the ground. It is rated waterproof, providing better protection against moisture than the SwingCase’s moisture seal. The lock type is a latch rather than a key lock, which changes security dynamics. This option is ideal if you need to keep your bed completely clear for other gear. It sacrifices the easy tailgate-side access of the SwingCase for maximum bed utility and corrosion-resistant aluminum durability.

DECKED Ford Super Duty 8 ft System

The DECKED Ford Super Duty 8 ft System is an internal bed storage solution, not an external box. It fits in the bed of 2017-current Ford Super Duty trucks, whereas the SwingCase fits 1999-2016 models. DECKED measures 74 inches long and 12 inches high, creating a flat, organized workspace when the drawers are closed. It offers heavy cargo capacity and rugged weatherproofing. The SwingCase is a side-mounted accessory that swings out. DECKED integrates into the bed floor, preserving tonneau cover compatibility differently. Choose DECKED if you need to haul heavy loads and want a permanent, organized internal system. It is not a drop-in replacement for the SwingCase due to different truck year compatibility and mounting style.

BIGREAT 60-Inch Aluminum Truck Tool Box

The BIGREAT 60-Inch Aluminum Truck Tool Box is a large, fixed storage box measuring 60.8 inches long. It is much longer than the SwingCase’s 16-inch length, providing extensive storage for long tools or large equipment. Weighing 33.7 pounds, it is heavier than the SwingCase. It features a black aluminum finish for corrosion resistance. Like the SwingCase, it is designed for secure storage, but it lacks the swinging mechanism. You access contents from the top. This pick is better for standard cab trucks or trailers where bed space is less critical than high-volume storage. It suits users who prioritize lightweight aluminum durability and large capacity over the compact, side-access convenience of the SwingCase.

Aikosin 49" Aluminum Underbody Toolbox

The Aikosin 49" Aluminum Underbody Toolbox mounts beneath the truck bed, similar to the VEVOR underbody option. It measures 49 inches long, offering more length than the SwingCase but less than the BIGREAT. It is waterproof and features a key lock, matching the SwingCase’s security level. The aluminum construction ensures corrosion resistance. Unlike the SwingCase, which swings out for side access, this box is accessed from above or requires removing the box. It is ideal for storing long tools securely without taking up bed space. Choose this if you need weatherproof, underbed storage with key security. It gives up the unique 180-degree swing feature for a fixed, space-saving underbody design.

Edicapo 39 in Aluminum Trailer Tongue Tool Box

The Edicapo 39 in Aluminum Trailer Tongue Tool Box is designed for slim underbed organization. It measures 39 by 16.5 by 12 inches and weighs significantly less than the SwingCase. It features a latch lock rather than a key lock, which may be less secure for high-value items. The aluminum construction provides durability and corrosion resistance. Unlike the SwingCase, it mounts under the bed or on a trailer tongue, freeing up the wheel well area. It is best for users who prioritize space savings and a slim profile over large capacity. It lacks the SwingCase’s swing-out accessibility. Pick this if you need a compact, weather-resistant box for small tools or trailer storage without the bulk of a side-mounted case.

Quick picks

#ProductBest forPrice
1 RealTruck SwingCase Driver Side Best overall Ford F-250/350 Super Duty owners needing tonneau-compatible storage Check price of RealTruck SwingCase Driver Side on Amazon
2 VEVOR 48 in Aluminum Truck Bed Tool Box Also great Weatherproof bulk storage in standard beds Check price of VEVOR 48 in Aluminum Truck Bed Tool Box on Amazon
3 VEVOR 36 Inch Underbody Aluminum Tool Box Best budget underbody storage and space saving Check price of VEVOR 36 Inch Underbody Aluminum Tool Box on Amazon
4 DECKED Ford Super Duty 8 ft System Best premium Ford Super Duty owners needing heavy cargo capacity Check price of DECKED Ford Super Duty 8 ft System on Amazon
5 BIGREAT 60-Inch Aluminum Truck Tool Box Also great lightweight trailer or standard cab truck storage Check price of BIGREAT 60-Inch Aluminum Truck Tool Box on Amazon
6 Aikosin 49" Aluminum Underbody Toolbox Also great Long tool storage with weather protection Check price of Aikosin 49" Aluminum Underbody Toolbox on Amazon
7 Edicapo 39 in Aluminum Trailer Tongue Tool Box Slim underbed tool organization Check price of Edicapo 39 in Aluminum Trailer Tongue Tool Box on Amazon

Our 7 picks

Best overall

RealTruck SwingCase Driver Side

Best for: Ford F-250/350 Super Duty owners needing tonneau-compatible storage

Mounting Location
Wheel well
Lock Type
Key-lockable lid
Waterproof
Moisture seal
Compatible Truck
1999-2016 Ford F-250/350 Super Duty
Tonneau Compatible
Yes, 3-inch clearance
Dimensions
16 × 8.5 × 34 inches

View on Amazon: RealTruck SwingCase Driver Side Affiliate link

This driver-side storage box mounts over the wheel well of 1999 to 2016 Ford F-250/350 Super Duty trucks. It measures 34 inches tall, 16 inches long, and 8.5 inches wide. The unit swings out nearly 180 degrees for tailgate access and locks securely. It maintains a 3-inch clearance, keeping it compatible with most tonneau covers. The lid includes a moisture seal to protect your gear.

Pros

  • Swings out nearly 180 degrees for easy access
  • Compatible with soft, hard, folding, and rolling tonneau covers
  • Key-lockable lid with moisture seal for weather protection
  • Holds up to 75 lbs of cargo
  • No special tools required for installation

Cons

  • Limited to Ford F-250/350 Super Duty trucks only
  • Driver-side mounting limits bed space on the passenger side
  • 1-year warranty is shorter than some competitors

Good fit if

  • You own a 1999-2016 Ford F-250 or F-350 Super Duty
  • You need secure storage that does not interfere with your tonneau cover
  • You want a box that swings out for convenient tailgate access

Skip if

  • You drive a truck model other than the specified Ford Super Duty
  • You require a storage solution for the passenger side of the bed
  • You need a waterproof box rated for full submersion

Verdict: RealTruck UnderCover SwingCase Driver Side offers secure, tonneau-friendly storage for 1999-2016 Ford F-250/350 Super Duty owners who need easy access from the tailgate. It is ideal for those prioritizing bed cover compatibility and weather protection over universal fitment.

Also great

VEVOR 48 in Aluminum Truck Bed Tool Box

Best for: Weatherproof bulk storage in standard beds

Material
Aluminum
Finish
Black
Lock Type
Key Lock
Dimensions
48 × 15 × 15 inches
Weight
25.6 pounds

View on Amazon: VEVOR 48 in Aluminum Truck Bed Tool Box Affiliate link

This VEVOR toolbox offers 48 x 15 x 15 inches of storage in a lightweight aluminum build. The diamond plate finish and double-sided coating resist rust and abrasion. A tight seal keeps contents dry in rain or snow. Stainless steel locks and gas struts aid security and access. You should consider this if you need durable, weather-resistant bed storage that fits standard pickup beds.

Pros

  • Constructed from lightweight aluminum alloy with diamond tread pattern
  • 48 x 15 x 15 inch capacity for bulk items
  • Gas strut assists lid opening to 110 degrees
  • Overhanging door features tight seal against water

Cons

  • Fixed 15 inch height limits clearance under some caps
  • Key lock only lacks electronic integration
  • No internal organization or dividers mentioned

Good fit if

  • You need a weatherproof box for tools and gear
  • You prefer manual gas-strut operation for lid control
  • You want a lightweight aluminum option under 26 pounds

Skip if

  • You require internal dividers or modular organization
  • You need a locking system with electronic access
  • You have a truck bed with low clearance under caps

Verdict: VEVOR 48 in Aluminum Truck Tool Box provides secure, weather-resistant storage for buyers who prioritize durability and manual ease of use over smart features.

Best budget

VEVOR 36 Inch Underbody Aluminum Tool Box

Best for: underbody storage and space saving

Material
Aluminum
Lock Type
Latch
Waterproof
Waterproof
Dimensions
36 × 17 × 18 inches
Weight
28.4 pounds

View on Amazon: VEVOR 36 Inch Underbody Aluminum Tool Box Affiliate link

This VEVOR underbody truck box offers 36 by 17 by 18 inches of storage in heavy-duty aluminum. The diamond plate exterior resists scratches, while the rubber sealing strip keeps water out. It weighs 28.4 pounds and uses a secure latch lock. You get two keys for safety. This compact design fits under most pickups. It is ideal for keeping tools organized without taking up bed space.

Pros

  • Heavy-duty aluminum construction with diamond plate for scratch resistance
  • Rubber sealing strip creates a tight, waterproof seal
  • Secure latch lock includes two exclusive keys
  • Compact 36x17x18 inch footprint saves bed space

Cons

  • Requires DIY assembly and bracket installation
  • Smaller capacity than standard bed toolboxes
  • Manual latch only, no electronic locking

Good fit if

  • You need to save bed space for gear
  • You want a lightweight aluminum box
  • You prefer underbody mounting solutions

Skip if

  • You need a large volume for bulky items
  • You want a pre-assembled unit
  • You require electronic locking features

Verdict: VEVOR Underbody Aluminum Storage 36x17x18 is a compact, waterproof option for buyers who prioritize bed space and corrosion resistance over large capacity.

Best premium

DECKED Ford Super Duty 8 ft System

Best for: Ford Super Duty owners needing heavy cargo capacity

Mounting Location
Truck bed
Waterproof
Weatherproof drawers
Compatible Truck
Ford Super Duty 2017-current
Bed Size
8'
Finish
Black
Dimensions
74 × 72 × 12 inches

View on Amazon: DECKED Ford Super Duty 8 ft System Affiliate link

This is a truck bed storage system for Ford Super Duty trucks with 8-foot beds. It features a black, weatherproof drawer system that sits below a flat deck. The drawers keep gear dry and secure. The deck supports up to 2,000 pounds of cargo. It includes several organizer accessories. It is made in the USA from recycled HDPE.

Pros

  • Weatherproof drawers with seals to keep out dust and water
  • Heavy-duty flat deck supports up to 2,000 lb of cargo
  • Includes D-co cases, bins, dividers, and tie-downs
  • Made in the USA from recycled HDPE and steel
  • Compatible with modular D-co organization accessories

Cons

  • Drawers are not airtight, allowing some particulates in
  • Requires locking tailgate or optional keyed lock for security
  • Limited to Ford Super Duty trucks only

Good fit if

  • You own a Ford Super Duty with an 8-foot bed
  • You need to haul heavy cargo on the flat deck
  • You want organized, weatherproof storage for tools and gear

Skip if

  • You drive a Ford F-150 or Ranger instead of a Super Duty
  • You have a bed shorter than 8 feet
  • You need a system that fits multiple truck brands

Verdict: DECKED Ford Super Duty 8 ft System offers rugged, weatherproof storage for Ford Super Duty owners. It fits those who need to haul heavy loads while keeping gear organized and protected from the elements.

Also great

BIGREAT 60-Inch Aluminum Truck Tool Box

Best for: lightweight trailer or standard cab truck storage

Material
Aluminum
Lock Type
Lock & keys
Waterproof
Waterproof
Compatible Truck
Standard cab or regular cab
Finish
Powdercoated black, 5 bar tread
Dimensions
60.8 × 12.4 × 14.6 inches

View on Amazon: BIGREAT 60-Inch Aluminum Truck Tool Box Affiliate link

The BIGREAT 60-inch aluminum toolbox offers a lightweight storage solution for truck beds or trailers. It measures 60.8 inches long, 12.4 inches wide, and 14.6 inches high, weighing 33.7 pounds. The powder-coated black finish includes a 5-bar tread pattern for durability. A weather-resistant overlapping lid protects contents from rain. It features a double safety switch for secure locking. This box is ideal for users needing portable, corrosion-resistant storage.

Pros

  • Lightweight aluminum construction at 33.7 pounds
  • Weather-resistant overlapping lid design
  • Corrosion-resistant powder-coated black finish
  • 5-bar tread pattern for strength
  • Double safety switch for locking

Cons

  • 12.4-inch width limits large tool storage
  • Locks and keys not included
  • Only fits standard or regular cab trucks

Good fit if

  • You need a lightweight aluminum box for a trailer or camper
  • You want corrosion-resistant storage for outdoor use
  • You have a standard or regular cab truck bed

Skip if

  • You require a toolbox that includes locks and keys
  • You drive an extended or crew cab truck
  • You need a wider box for bulky equipment

Verdict: BIGreat 60 Inch Aluminum Truck Tool Box provides a durable, weather-resistant storage option for standard cab trucks or trailers. It suits users who prioritize lightweight aluminum construction and corrosion resistance over included locking hardware.

Also great

Aikosin 49" Aluminum Underbody Toolbox

Best for: Long tool storage with weather protection

Mounting Location
Underbody
Material
Aluminum
Lock Type
Lock and key
Waterproof
Weather-resistant, overlapping lid
Finish
Silver plated, 5 bar tread pattern
Dimensions
49 × 15 × 15 inches

View on Amazon: Aikosin 49" Aluminum Underbody Toolbox Affiliate link

This Aikosin toolbox measures 49 inches long by 15 inches wide and high. It is made from heavy-duty aluminum with a silver plated finish. The overlapping lid provides weather resistance to keep moisture out. You get a key lock for security. It is designed for underbody mounting on trucks, trailers, or RVs to keep tools organized and secure.

Pros

  • 49-inch length offers substantial storage capacity
  • Aluminum construction with 5-bar tread pattern for durability
  • Overlapping lid design prevents water seepage
  • Includes key lock for secure storage

Cons

  • 15-inch height may limit vertical tool storage
  • Requires underbody mounting space clearance
  • Key lock only lacks remote access

Good fit if

  • You need a long toolbox for extended tool sets
  • You want weather-resistant aluminum storage
  • You have underbody mounting space available

Skip if

  • You require remote or electronic locking
  • You need a toolbox taller than 15 inches
  • You prefer roof or side rail mounting

Verdict: Aikosin 49" Aluminum Truck Toolbox is a sturdy option for users who prioritize length and weather resistance. It fits buyers who need secure, underbody storage for long tools without relying on electronic features.

Edicapo 39 in Aluminum Trailer Tongue Tool Box

Best for: Slim underbed tool organization

Material
Aluminum
Finish
Black
Lock Type
Latch
Dimensions
39 × 16.5 × 12 inches

View on Amazon: Edicapo 39 in Aluminum Trailer Tongue Tool Box Affiliate link

This Edicapo box measures 39 by 12 by 16.5 inches. It uses heavy-duty aluminum for corrosion resistance. The latch includes a rubber seal to keep water out. You get organized storage under the truck bed. It fits into the bottom space of a truck or trailer. This helps save room in the main compartment. It keeps tools from rolling around during transit.

Pros

  • Constructed from heavy-duty aluminum
  • Corrosion-resistant black finish
  • Rubber-sealed latch for water protection
  • Compact 39-inch length fits underbed spaces

Cons

  • Smaller volume than the 60-inch VEVOR option
  • Uses a basic latch instead of a key lock
  • No remote or app connectivity for access

Good fit if

  • You need to save space in the truck bed
  • You want aluminum construction for durability
  • You require a slim profile for underbody mounting

Skip if

  • You need maximum storage capacity
  • You prefer a key-operated locking mechanism
  • You want a larger 60-inch toolbox

Verdict: Edicapo 39" Aluminum Underbody Box offers secure, weather-resistant storage for users prioritizing space savings over volume. It suits those who want a durable aluminum box that mounts under the bed.

Specifications side by side

Spec RealTruck SwingCase Driver Side VEVOR 48 in Aluminum Truck Bed Tool Box VEVOR 36 Inch Underbody Aluminum Tool Box DECKED Ford Super Duty 8 ft System BIGREAT 60-Inch Aluminum Truck Tool Box Aikosin 49" Aluminum Underbody Toolbox Edicapo 39 in Aluminum Trailer Tongue Tool Box
Mounting Location Wheel well not stated not stated Truck bed not stated Underbody not stated
Material not stated not stated not stated not stated Aluminum Aluminum not stated
Lock Type Key-lockable lid not stated not stated not stated Lock & keys Lock and key not stated
Waterproof Moisture seal not stated not stated Weatherproof drawers Waterproof Weather-resistant, overlapping lid not stated
Compatible Truck 1999-2016 Ford F-250/350 Super Duty not stated not stated Ford Super Duty 2017-current Standard cab or regular cab not stated not stated
Bed Size not stated not stated not stated 8' not stated not stated not stated
Finish not stated not stated not stated Black Powdercoated black, 5 bar tread Silver plated, 5 bar tread pattern not stated
Tonneau Compatible Yes, 3-inch clearance not stated not stated not stated not stated not stated not stated
Dimensions 16 × 8.5 × 34 inches 48 × 15 × 15 inches 36 × 17 × 18 inches 74 × 72 × 12 inches 60.8 × 12.4 × 14.6 inches 49 × 15 × 15 inches 39 × 16.5 × 12 inches
Weight 16 pounds 25.6 pounds 28.4 pounds not stated 33.7 pounds not stated not stated
Size Drivers Side 48 in 36*17*18 Compatible with Ford Super Duty (2017-current) 8' 60''x12''x14''-Black-Standard 49"x15"x15" 39" x 12" x 16.5"
Color Black Black Silver Black Black Silver Black
Model SC200D JL-TB19-3 UTTB-361718 XS4 not stated not stated GJX-1012-BK-LQ

Frequently asked questions

Which truck bed storage alternatives fit under a tonneau cover?

The VEVOR 48 in Aluminum Truck Bed Tool Box and the BIGREAT 60-Inch Aluminum Truck Tool Box are designed to sit in the bed rather than under it. Both feature low profiles that allow tonneau covers to close securely. The VEVOR model is 15 inches high, while the BIGREAT unit stands 14.6 inches tall. These dimensions ensure compatibility with most hard and soft roll-up covers without interference.

What is the best underbody storage option for saving bed space?

The VEVOR 36 Inch Underbody Aluminum Tool Box is ideal for maximizing bed space. It mounts beneath the truck bed, keeping the cargo area completely clear. Measuring 36 inches long and 17 inches wide, it provides substantial volume without obstructing bed usage. The aluminum construction offers corrosion resistance, and the waterproof design protects contents from road spray and rain.

How does the DECKED system compare to the SwingCase for heavy loads?

The DECKED Ford Super Duty 8 ft System offers superior heavy cargo capacity compared to the SwingCase. While the SwingCase holds specific items near the tailgate, DECKED provides a 74-inch long platform with 12 inches of vertical clearance. This allows for stacking heavy equipment securely. It is compatible with 2017-current Ford Super Duty trucks and keeps gear organized and protected from the elements.

Which aluminum toolbox is best for storing long tools?

The Aikosin 49" Aluminum Underbody Toolbox is optimized for long tool storage. Its 49-inch length accommodates extended items that do not fit in shorter boxes. The unit is 15 inches wide and 15 inches high, providing ample interior space. It mounts under the bed for weather protection and includes a key lock for security, making it suitable for users who prioritize length and durability.

What is the lightest aluminum tool box listed?

The VEVOR 48 in Aluminum Truck Bed Tool Box is the lightest option at 25.6 pounds. Its compact aluminum construction makes it easy to handle during installation and removal. The 48-inch length offers significant storage without adding excessive weight to the truck. It features a key lock for security and a black finish for durability, balancing weight savings with robust performance.

Can I use an underbody toolbox with a standard cab truck?

Yes, the BIGREAT 60-Inch Aluminum Truck Tool Box is suitable for standard cab trucks. It is designed to mount on trailers or standard cabs, providing versatile storage solutions. The box measures 60.8 inches long and 12.4 inches wide, fitting various vehicle types. Its aluminum build ensures corrosion resistance, and the black finish offers a sleek appearance while protecting contents from weather and impact.

Which storage solution is best for slim underbed organization?

The Edicapo 39 in Aluminum Trailer Tongue Tool Box is best for slim underbed organization. It measures only 12 inches high, allowing it to fit in tight spaces beneath the bed. The 39-inch length provides adequate storage for smaller items while maintaining a low profile. Constructed from aluminum with a black finish, it offers durability and weather resistance for secure, space-saving storage.

See also