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COSTODIA Gray Hard Shell Roof Alternatives: 6 Similar Picks Compared

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If you are looking for costodia gray hard shell roof alternatives, you likely want similar storage capacity and dual-side access without the specific gray finish or brand. The COSTODIA 14 cu ft box offers a 130-pound load limit and tool-free mounting on various crossbars. Its ABS+PC shell resists UV exposure and road debris while providing a neutral aesthetic that blends with most vehicles. The passenger-side opening lifts 15 inches for easy curb-side loading, and the key lock system prevents accidental unlocking.

You might choose a different option if you need a higher weight capacity, a different color like black or white, or a specific crossbar fitment. The alternatives listed here share core specifications with the original model, including a 14 cubic foot volume and hard shell construction. This list compares 6 similar picks to help you find the best fit for your roof rack configuration and gear requirements. Each product is evaluated based on published data to ensure you can make a practical decision based on the specs that matter to you.

Our top pick: COSTODIA 14 cu ft Gray Hard Shell Cargo Box.

How these alternatives compare

Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black

The Dvasovio matches the COSTODIA in dimensions and capacity, offering the same 14 cubic feet of storage and dual-side access. It shares the 130-pound load limit and similar weight, making it a direct functional equivalent. The primary difference is the finish, which comes in Diamond Black rather than the neutral gray. You get the same passenger-side opening for easy loading from the curb. This option suits you if you prefer a darker aesthetic that hides less dust than the lighter gray but still wants identical mounting and security features.

Relaxcabine 14 Cu Ft Hard Shell Roof Box

The Relaxcabine provides the same 14 cubic feet capacity and dual-side opening as the COSTODIA but increases the load capacity to 150 pounds. This 20-pound advantage allows you to carry heavier gear like bulky camping equipment or sports tools without worrying about weight limits. It maintains the same external dimensions and tool-free mounting system. The black finish offers a different look compared to the gray shell. You should choose this model if you need extra strength for dense loads while keeping the convenient side-access design and secure locking mechanism found in the original.

Pidock 63 in Hard Shell Roof Cargo Carrier

The Pidock matches the COSTODIA in capacity and tool-free installation but differs in color and weight. It comes in white and weighs 32.2 pounds, which is slightly heavier than the 30.2-pound gray model. The dimensions remain consistent at 62.5 inches in length, ensuring it fits the same roof rack setups. You get the same 14 cubic feet of storage and dual-side access. This alternative is suitable if you prefer a bright white finish that stands out against darker vehicles. The slight weight increase is negligible for most drivers seeking the same practical loading experience.

Goplus 14 cu ft Dual-Side Opening Roof Box

The Goplus offers the same 14 cubic feet capacity and dual-side opening but distinguishes itself with a higher 165-pound load capacity. This 35-pound increase over the COSTODIA allows for significantly heavier cargo. It is also lighter at 25 pounds, making it easier to handle during installation. The black finish and slightly narrower width of 31 inches may affect aerodynamics differently. You should pick this option if maximizing load strength and reducing overall weight are your priorities. The dual-side access remains a key feature for convenient loading from either side of the vehicle.

Ausum Motor 14 cu ft Dual-Side Box

The Ausum Motor shares the 14 cubic feet capacity and dual-side access but has a lower 110-pound load limit. This makes it less suitable for heavy gear compared to the 130-pound COSTODIA. It weighs significantly more at 45 pounds, which may require two people for installation. The glossy black finish provides a distinct visual style. You should choose this model if you prioritize side access and specific crossbar spacing compatibility over load capacity and ease of handling. It fits drivers who need secure storage for lighter loads and prefer a high-gloss aesthetic.

CNSLCJR 14 cu ft Dual-Side Opening Roof Box

The CNSLCJR is nearly identical to the COSTODIA in specifications, offering 14 cubic feet of capacity, dual-side access, and the same 30.2-pound weight. It shares the same dimensions and tool-free mounting system. The main difference is the black color option, which changes the visual integration with your vehicle. You get the same practical loading experience and storage volume. This alternative is ideal if you want the exact same functional performance but prefer a black finish over gray. It serves as a direct color swap without altering the core utility or installation requirements.

Quick picks

#ProductBest forPrice
1 COSTODIA 14 cu ft Gray Hard Shell Cargo Box Best overall easy passenger-side loading and neutral styling Check price of COSTODIA 14 cu ft Gray Hard Shell Cargo Box on Amazon
2 Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black Best premium passenger-side access and heavy gear Check price of Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black on Amazon
3 Relaxcabine 14 Cu Ft Hard Shell Roof Box Best 150 lb side access and 150 lb loads Check price of Relaxcabine 14 Cu Ft Hard Shell Roof Box on Amazon
4 Pidock 63 in Hard Shell Roof Cargo Carrier Best budget Secure, tool-free travel storage Check price of Pidock 63 in Hard Shell Roof Cargo Carrier on Amazon
5 Goplus 14 cu ft Dual-Side Opening Roof Box Best 165 lb heavy loads and side access Check price of Goplus 14 cu ft Dual-Side Opening Roof Box on Amazon
6 Ausum Motor 14 cu ft Dual-Side Box Best 110 lb Dual-side access with specific crossbar spacing Check price of Ausum Motor 14 cu ft Dual-Side Box on Amazon
7 CNSLCJR 14 cu ft Dual-Side Opening Roof Box Also great passenger-side access and tool-free mounting Check price of CNSLCJR 14 cu ft Dual-Side Opening Roof Box on Amazon

Our 7 picks

Best overall

COSTODIA 14 cu ft Gray Hard Shell Cargo Box

Best for: easy passenger-side loading and neutral styling

Capacity
14 cu ft
Shell Type
Hard shell (ABS+PC)
Opening
Dual-side (passenger side lifts 15 in)
Load Capacity
130 lbs
Security
Key lock with lock-out protection
Installation
Tool-free

View on Amazon: COSTODIA 14 cu ft Gray Hard Shell Cargo Box

This 14 cubic foot hard shell roof box offers a neutral gray finish that blends with most vehicle colors. It features dual-side opening, with a 15-inch passenger-side lift for easy curb access. The ABS+PC shell supports 130 pounds of gear and includes a security key system with lock-out protection. Tool-free mounting fits round, square, and aero bars, making it suitable for weekend trips or family outings.

Pros

  • Dual-side opening with 15-inch passenger lift
  • 130-pound load capacity on ABS+PC shell
  • Security key with lock-out protection
  • Tool-free mounting for various bar types

Cons

  • 14 cubic feet capacity is smaller than many competitors
  • 30.2-pound weight adds to vehicle load
  • Gray finish may show less contrast on dark vehicles

Good fit if

  • You need easy passenger-side access for bulky items
  • You want a neutral color that hides dirt
  • You have round, square, or aero cross bars

Skip if

  • You require more than 14 cubic feet of space
  • You prefer a black or white color scheme
  • You need a higher load capacity than 130 pounds

Verdict: COSTODIA 14 Cu Ft Gray Hard Shell Roof Box is a practical choice for drivers who value convenient side access and a low-profile gray design. It fits those with standard roof racks who prioritize ease of loading over maximum storage volume.

Best premium

Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black

Best for: passenger-side access and heavy gear

Capacity
14 Cubic Feet
Shell Type
ABS + PMMA
Opening
Dual-side
Load Capacity
130 lbs
Water Resistance
Weatherproof
Security
Security lock and keys

View on Amazon: Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black

This Dvasovio cargo box offers 14 cubic feet of storage in a diamond black ABS + PMMA shell. It measures 62.5 by 32.5 by 13.2 inches and weighs 30.2 pounds. The dual-side opening design allows access from the passenger side. It supports up to 130 pounds of gear. You get weatherproof protection and a secure locking system. It fits most roof bars without extra tools.

Pros

  • Dual-side opening for easy passenger access
  • 14 cubic feet capacity for large loads
  • ABS + PMMA shell resists weather and impact
  • Tool-free installation on round or square bars

Cons

  • 30.2 pound weight adds significant roof load
  • 130 pound load limit restricts heavy gear
  • Standard lock keys only, no electronic tracking

Good fit if

  • You need access from the passenger side
  • You carry bulky items like skis or suitcases
  • You want tool-free setup on existing bars

Skip if

  • You require electronic locking or remote access
  • Your vehicle has a low weight limit
  • You prefer a lighter cargo carrier under 25 pounds

Verdict: Dvasovio 14 cu ft Hard Shell Roof Box provides reliable dual-side access for families. It suits travelers who prioritize easy loading over minimal weight.

Best 150 lb

Relaxcabine 14 Cu Ft Hard Shell Roof Box

Best for: side access and 150 lb loads

Capacity
14 cubic feet
Shell Type
ABS + PMMA
Opening
Dual-side
Load Capacity
150 lbs
Water Resistance
Waterproof
Security
Safety key system

View on Amazon: Relaxcabine 14 Cu Ft Hard Shell Roof Box

This Relaxcabine roof box offers 14 cubic feet of storage with a 150 lb load capacity. It features a dual-side opening design, allowing access from both sides of your vehicle. The ABS and PMMA shell is waterproof and includes a safety key system for security. Weighing 30.2 pounds, it installs tool-free on most crossbars. It suits travelers needing secure, accessible cargo space for road trips.

Pros

  • 14 cubic feet capacity supports up to 150 lbs
  • Dual-side opening for easy access from either side
  • Waterproof ABS and PMMA shell construction
  • Tool-free installation on round, square, or aerodynamic bars

Cons

  • 30.2 pound weight adds significant roof load
  • 13.2 inch height may limit clearance in tight garages
  • No mention of integrated LED lighting or internal organization

Good fit if

  • You need side access for loading in tight parking spots
  • You carry gear up to 150 lbs regularly
  • You want a waterproof box with tool-free setup

Skip if

  • You require a capacity larger than 14 cubic feet
  • You need a load capacity exceeding 150 lbs
  • You prefer a lighter box under 25 pounds

Verdict: Relaxcabine 14 Cu Ft Hard Shell Roof Box fits drivers who prioritize side access and solid 150 lb capacity over ultra-lightweight design. It is a practical solution for families needing secure, weatherproof storage on road trips.

Best budget

Pidock 63 in Hard Shell Roof Cargo Carrier

Best for: Secure, tool-free travel storage

Capacity
14 cu ft
Shell Type
hard shell
Security
security keys
Installation
tool-free
Dimensions
62.5 x 32.48 x 13.19 in
Recommended Use
Travel

View on Amazon: Pidock 63 in Hard Shell Roof Cargo Carrier

This Pidock hard shell roof carrier offers 14 cubic feet of storage. It measures 62.5 x 32.48 x 13.19 inches and weighs 32.2 pounds. The unit features tool-free installation and includes security keys for protection. Its white shell provides a sleek look. This carrier suits travelers needing reliable, secure cargo space for outdoor adventures or daily commutes.

Pros

  • 14 cubic feet of storage capacity
  • Tool-free installation for quick mounting
  • Includes security keys for theft prevention
  • Durable hard shell construction

Cons

  • Weighs 32.2 pounds, adding roof load
  • Fixed length limits compatibility with some racks
  • White color shows dirt more easily

Good fit if

  • You need 14 cubic feet of secure storage
  • You want tool-free installation on your roof rack
  • You prefer a white hard shell design

Skip if

  • You require a black or gray shell
  • You need a capacity larger than 14 cubic feet
  • Your roof rack width is less than 32 inches

Verdict: Pidock Hard Shell Roof Cargo Carrier provides 14 cubic feet of secure, tool-free storage. It fits buyers who prioritize easy installation and theft protection for their travel gear.

Best 165 lb

Goplus 14 cu ft Dual-Side Opening Roof Box

Best for: heavy loads and side access

Capacity
14 Cubic Feet
Shell Type
ABS and PC
Opening
Dual-side
Load Capacity
165 lbs
Water Resistance
Waterproof
Security
double-lock design, super latch security

View on Amazon: Goplus 14 cu ft Dual-Side Opening Roof Box

This Goplus roof cargo box offers 14 cubic feet of storage in a sleek hard shell design. It features dual-side opening for convenient access from either side of your vehicle. The ABS and PC construction supports a 165 lb load capacity while remaining waterproof. It mounts to crossbars between 17 and 22.8 inches wide. This unit suits travelers needing secure, weather-resistant storage without sacrificing interior passenger space.

Pros

  • Dual-side opening for easy access
  • 165 lb load capacity
  • Waterproof ABS and PC shell
  • 14 cubic feet of storage

Cons

  • 25 lb weight adds roof load
  • Requires specific rack width (17-22.8 in)
  • Cannot open both sides simultaneously

Good fit if

  • You need side access for tight parking
  • You carry heavy loads up to 165 lb
  • You have crossbars between 17 and 22.8 inches

Skip if

  • Your crossbars exceed 22.8 inches wide
  • You need to open both lids at once
  • Your vehicle lacks roof racks

Verdict: Goplus 14 Cu Ft Dual-Side Hard Shell provides secure, high-capacity storage for drivers with compatible racks. It is ideal for those prioritizing side access and heavy load support.

Best 110 lb

Ausum Motor 14 cu ft Dual-Side Box

Best for: Dual-side access with specific crossbar spacing

Capacity
14 cubic feet
Shell Type
Hard shell
Opening
Dual side
Load Capacity
110 lbs
Water Resistance
Weather-tight seal
Installation
No special tools required

View on Amazon: Ausum Motor 14 cu ft Dual-Side Box

This Ausum Motor cargo box offers 14 cubic feet of hard shell storage with a glossy black finish. It features dual-side opening for access from either side of your vehicle. The unit weighs 45 pounds and supports up to 110 pounds of load. It includes a weather-tight seal and a central locking system. You need crossbars spaced between 24.0 and 29.1 inches for installation.

Pros

  • Dual-side opening for convenient access
  • 14 cubic feet of hard shell capacity
  • Central locking system with key removal safety
  • Weather-tight seal protects contents
  • No special tools required for installation

Cons

  • 110 lb load capacity is standard for this class
  • 45 lb weight adds significant roof load
  • Strict 24.0-29.1 in crossbar spacing requirement

Good fit if

  • You need access to cargo from both sides of the vehicle
  • Your roof rack crossbars are spaced between 24.0 and 29.1 inches
  • You want a hard shell box with a central locking mechanism

Skip if

  • Your crossbars are wider than 29.1 inches apart
  • You expect a load capacity exceeding 110 pounds
  • You prefer a lighter unit under 45 pounds

Verdict: Ausum Motor 14 Cu Ft Dual Side Hard Shell is a practical option for drivers with specific crossbar spacing who value side access. It fits users who prioritize secure, weather-protected storage over maximum load capacity.

Also great

CNSLCJR 14 cu ft Dual-Side Opening Roof Box

Best for: passenger-side access and tool-free mounting

Capacity
14 cu ft
Shell Type
Hard shell (ABS & PMMA)
Opening
Dual side (passenger-side dual opening)
Load Capacity
150 lbs
Installation
Tool-free
Dimensions
62.52 x 32.48 x 13.19 in

View on Amazon: CNSLCJR 14 cu ft Dual-Side Opening Roof Box

This CNSLCJR cargo box offers 14 cubic feet of storage in a hard shell made of ABS and PMMA. It weighs 30.2 pounds and measures 62.5 by 32.5 by 13.2 inches. The dual-side opening allows loading from the passenger side with support arms. It holds up to 150 lbs and installs tool-free on cross bars up to 3 inches wide. It suits those needing secure, weather-resistant rooftop storage.

Pros

  • Dual-side opening with passenger-side access
  • Tool-free installation on bars up to 3 inches
  • 150 lbs load capacity
  • ABS and PMMA hard shell construction

Cons

  • 14 cubic feet capacity is smaller than some competitors
  • 30.2 pounds weight adds to roof load
  • No mention of integrated lock mechanism type

Good fit if

  • You need passenger-side access for easy loading
  • You want tool-free setup on standard cross bars
  • You require a hard shell for weather protection

Skip if

  • You need more than 14 cubic feet of space
  • You prefer a lighter unit under 30 pounds
  • You only have aerodynamic bars under 2 inches

Verdict: CNSLCJR 14 Cu Ft Hard Shell Roof Box fits buyers who prioritize passenger-side access and tool-free mounting over maximum capacity.

Specifications side by side

Spec COSTODIA 14 cu ft Gray Hard Shell Cargo Box Dvasovio Hard Shell Roof Cargo Carrier, Diamond Black Relaxcabine 14 Cu Ft Hard Shell Roof Box Pidock 63 in Hard Shell Roof Cargo Carrier Goplus 14 cu ft Dual-Side Opening Roof Box Ausum Motor 14 cu ft Dual-Side Box CNSLCJR 14 cu ft Dual-Side Opening Roof Box
Capacity 14 cu ft 14 Cubic Feet 14 cubic feet 14 cu ft 14 Cubic Feet 14 cubic feet 14 cu ft
Shell Type Hard shell (ABS+PC) ABS + PMMA ABS + PMMA hard shell ABS and PC Hard shell Hard shell (ABS & PMMA)
Opening Dual-side (passenger side lifts 15 in) Dual-side Dual-side not specified Dual-side Dual side Dual side (passenger-side dual opening)
Load Capacity 130 lbs 130 lbs 150 lbs not specified 165 lbs 110 lbs 150 lbs
Water Resistance not specified Weatherproof Waterproof not specified Waterproof Weather-tight seal not specified
Security Key lock with lock-out protection Security lock and keys Safety key system security keys double-lock design, super latch security not specified not specified
Installation Tool-free not specified Tool-free tool-free 4 quick connect anchors No special tools required Tool-free
Vehicle Compatibility Fits round, square, aero cross bars not specified not specified not specified not specified Inter-crossbar distance 24.0-29.1 in not specified
Dimensions 62.52 x 32.48 x 13.19 in 62.52 x 32.48 x 13.19 in 62.5 x 32.5 x 13.2 in 62.5 x 32.48 x 13.19 in 63 x 31 x 15 in not specified 62.52 x 32.48 x 13.19 in
Recommended Use Luggage, camping equipment, sports gear not specified Luggage, gear, camping equipment not specified not specified not specified not specified
Vehicle Type not specified not specified Car not specified Car Car not specified
Size 14 cu ft Diamond Black(62'') 14 Cu Ft Black 63 x 33 x 14 in White not specified 14 Cubic Feet 14 Cubic Feet
Mount Type not specified not specified not specified not specified Roof Mount Roof Mount Roof Mount
Lockable not specified not specified Lockable not specified not specified not specified not specified
Weight 30.2 pounds 30.2 pounds 30.2 pounds 32.2 pounds 25 pounds 45 pounds 30.2 pounds
Color Gray Diamond Black Black White Black Glossy Black Black-5
Model W172844248 W1715-847 Car Rooftop Cargo Box 14 Cu Ft Black Hard Shell Roof Cargo Carrier not specified Glossy Black Hard Shell Roof Cargo Box-365833

Frequently asked questions

Which alternative has the highest load capacity?

The Goplus 14 cu ft Dual-Side Opening Roof Box supports up to 165 pounds. This is the highest limit among the listed options. The Relaxcabine follows with a 150-pound capacity. The Ausum Motor model has the lowest limit at 110 pounds. Choose Goplus if you plan to carry heavy gear regularly. Always verify your roof rack limits separately.

Do all these roof boxes open from the side?

Most models in this list feature dual-side opening. The Relaxcabine, Goplus, Ausum Motor, and CNSLCJR all support access from both sides. The COSTODIA and Dvasovio models are also noted for passenger-side access. The Pidock model does not explicitly list side opening in its attributes. Check the product details if side access is a strict requirement for your vehicle setup.

Which option is the lightest to install?

The Goplus model is the lightest at 25 pounds. It is significantly lighter than the Ausum Motor, which weighs 45 pounds. The COSTODIA, Dvasovio, Relaxcabine, and CNSLCJR all weigh 30.2 pounds. The Pidock is slightly heavier at 32.2 pounds. A lighter box may be easier to handle during installation and removal from your roof rack.

Are there white alternatives to the gray COSTODIA?

Yes, the Pidock Hard Shell Roof Cargo Carrier is available in white. It offers 14 cubic feet of capacity with a length of 62.5 inches. All other listed alternatives are black or diamond black. If you prefer a white finish that matches other vehicle accents, Pidock is the only option in this specific comparison list.

Do these boxes fit standard roof racks?

All listed products are designed for roof mount installation. The COSTODIA fits standard roof racks with a width of 32.5 inches. The Goplus has a narrower width of 31 inches. Most others share the 32.5-inch width. Ensure your crossbars can accommodate the specific width and mounting hardware of your chosen box before purchasing.

Which box is best for families needing easy access?

Several models prioritize dual-side access for family convenience. The Relaxcabine, Goplus, Ausum Motor, and CNSLCJR all explicitly feature dual-side opening. This allows loading from either side of the vehicle. The Dvasovio and COSTODIA also support passenger-side access. Families often prefer these models for loading children or gear without walking around the car.

Is there a model with a glossy finish?

The Ausum Motor 14 cu ft Dual-Side Box features a glossy black finish. Most other models, such as the COSTODIA and Dvasovio, are described by their color without specifying a glossy texture. The Pidock is white. If a high-shine appearance is important for your vehicle aesthetic, the Ausum Motor model is the clear choice in this group.