When selecting a premium roofcargo box, durability, capacity, and security are key factors. The Yakima SkyBox NX 18 XLG stands out as the best overall for its spaciousness and robust locking system. The Thule Motion 3 excels in quiet aerodynamics, while the Yakima CBX XXL offers enormous capacity for large families or extended trips. However, higher capacity often means increased weight and cost, which can be tradeoffs for some buyers. Continue reading to explore these options in detail and find the perfect fit for your vehicle and travel style.
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Key Takeaways
- Capacity range varies from 8 to over 21 cubic feet, influencing both cost and vehicle handling.
- Dual-side opening models improve usability, especially on taller vehicles or with limited access space.
- Locking mechanisms and security features are critical for safeguarding your gear during stops.
- Aerodynamics play a significant role in fuel efficiency, with sleek designs reducing drag.
- Build quality and weatherproofing determine long-term durability and protection against the elements.
| Yakima SkyBox NX 18 XLG Rooftop Cargo Carrier, 18 Cu Ft, SKS Lock, Black | ![]() | Best Overall for Spacious, Secure Storage | Capacity: 18 cubic feet | Fits skis/snowboards: up to 195cm | Lock: SKS lock | VIEW ON AMAZON | See Our Full Breakdown |
| INNO WEDGE660 White 11 cu ft Roof Cargo Box | ![]() | Best for Easy Installation and Versatile Compatibility | Capacity: 11 cu ft | Color: White | Material: Hard shell | VIEW ON AMAZON | See Our Full Breakdown |
| Roof Cargo Box with Dual-Side Opening, 14 Cubic Feet Capacity | ![]() | Best Balance of Capacity and Durability | Capacity: 14 cubic feet | Material: Impact-resistant ABS and acrylic | Load Capacity: 150 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| SportRack Vista XL Rear Opening Cargo Box | ![]() | Best for Easy Rear Access and Large Capacity | Capacity: 18 cubic feet | Material: UV-resistant ABS | Dimensions: 63 x 38 x 19 inches | VIEW ON AMAZON | See Our Full Breakdown |
| INNO ROOF Gear Case BRM720MBK Matte Black 11.5 cu ft Roof Rack Cargo Box | ![]() | Best for Versatile, Low-Profile Transportation | Capacity: 11.5 cubic feet | Material: Rugged, weather-resistant | Color: Matte Black | VIEW ON AMAZON | See Our Full Breakdown |
| TUFFIOM 13.4 cu.ft. Rooftop Cargo Box with Keys, Waterproof Hard Shell Travel Roof Storage Carrier, 61″ L x 27.6″ W x 13.8″ H, Dual-Side Opening, for SUV/Car/Van, Black | ![]() | Best Overall for Versatile Capacity and Weatherproof Security | Capacity: 13.4 cubic feet | Dimensions: 61″ L x 27.6″ W x 13.8″ H | Weight: 24.25 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Pulse 2 M Roof-Mounted Cargo Box, 14 Cubic Ft | ![]() | Best for Ease of Use and Secure Mounting | Capacity: 14 Cubic Feet | Material: ASA-ABS plastic | Load Capacity: 75 kg | VIEW ON AMAZON | See Our Full Breakdown |
| INNO BRA240BK Ridge Cargo Box – 8 Cubic Feet, Gloss Black | ![]() | Best Compact and Aerodynamic Choice | Capacity: 8 Cubic Feet | Color: Gloss Black | Design: Aerodynamic, lightweight | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Motion 3 Rooftop Box | ![]() | Best for Aerodynamic Efficiency and Spaciousness | Brand: Thule | Model Number: 197074566126 | Item Dimensions: 81″L x 38″W x 18″H | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima CBX XXL Vehicle Rooftop Cargo Gear Box, 21.5 Cu Ft, Black | ![]() | Best for Maximum Capacity and Heavy Gear | Capacity: 21.5 Cu Ft | Dimensions: 91 x 38 x 17 inches | Material Finish: Rugged, angular | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima CBX LG 16 Cu Ft Premium Rooftop Cargo Box with SKS Locks | ![]() | Best Overall for Large, Secure Capacity | Capacity: 16 cubic feet | Dimensions: 91 x 38 x 17 inches | Material: Rugged, angular finish with stealth-like texture | VIEW ON AMAZON | See Our Full Breakdown |
| INNO Wedge Plus BRM865 Matte Black 13 cu ft Roof Box with Dual-Side Opening and Locks | ![]() | Best for Easy Installation and Versatile Fit | Capacity: 13 cubic feet | Fits: 6-8 skis or 4-6 snowboards | Color: Matte Black | VIEW ON AMAZON | See Our Full Breakdown |
| Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USA | ![]() | Best Heavy-Duty Capacity for Camping and Road Trips | Capacity: 18 cubic feet | Material: HDPE plastic | Dimensions: 57 L x 38.5 W x 17.75 H inches | VIEW ON AMAZON | See Our Full Breakdown |
| Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box | ![]() | Best Budget-Friendly Weatherproof Storage | Material: ABS plastic | Capacity: 110 lbs | Dimensions: 53 x 34 x 15 inches | VIEW ON AMAZON | See Our Full Breakdown |
| premium roofcargo boxe | Capacity | Material | Dimensions |
|---|---|---|---|
| Yakima SkyBox NX 18 XLG Roofto | 18 cubic feet | — | — |
| INNO WEDGE660 White 11 cu ft R | 11 cu ft | Hard shell | — |
| Roof Cargo Box with Dual-Side | 14 cubic feet | Impact-resistant ABS and acrylic | 62.52" L x 32.48" W x 13.19" H |
| SportRack Vista XL Rear Openin | 18 cubic feet | UV-resistant ABS | 63 x 38 x 19 inches |
| INNO ROOF Gear Case BRM720MBK | 11.5 cubic feet | Rugged, weather-resistant | — |
| TUFFIOM 13.4 cu.ft. Rooftop Ca | 13.4 cubic feet | ABS | 61" L x 27.6" W x 13.8" H |
| Thule Pulse 2 M Roof-Mounted C | 14 Cubic Feet | ASA-ABS plastic | — |
| INNO BRA240BK Ridge Cargo Box | 8 Cubic Feet | — | — |
| Thule Motion 3 Rooftop Box | — | — | — |
| Yakima CBX XXL Vehicle Rooftop | 21.5 Cu Ft | — | 91 x 38 x 17 inches |
| Yakima CBX LG 16 Cu Ft Premium | 16 cubic feet | Rugged, angular finish with stealth-like texture | 91 x 38 x 17 inches |
| INNO Wedge Plus BRM865 Matte B | 13 cubic feet | — | — |
| Rooftop Cargo Carrier | 18 cubic feet | HDPE plastic | 57 L x 38.5 W x 17.75 H inches |
| Hard Shell Roof Top Cargo Carr | 110 lbs | ABS plastic | 53 x 34 x 15 inches |
More Details on Our Top Picks
Yakima SkyBox NX 18 XLG Rooftop Cargo Carrier, 18 Cu Ft, SKS Lock, Black
The Yakima SkyBox NX 18 XLG stands out for its generous 18 cubic feet of storage, making it ideal for families or groups with substantial gear. Its dual-sided access simplifies loading from either side, an advantage over the more compact INNO WEDGE660, which offers less capacity but is more streamlined for smaller vehicles. The lock system adds security, though the carrier’s weight can make installation tricky without help. Compared to the SportRack Vista XL, it provides a more premium build and easier access, but at a higher cost and potentially heavier weight. This model appeals most to those prioritizing maximum space and security on road trips, especially with bulky gear.
Pros:- Large 18 cubic feet capacity allows for multiple gear types
- Dual-sided access for convenient loading and unloading
- Secure SKS lock enhances security during stops
- Durable, weather-resistant construction
Cons:- Heavy weight may complicate installation without assistance
- Limited color options reduce customization
Best for: Families or groups needing high-capacity, secure cargo space for long trips.
Not ideal for: Solo travelers or those with smaller vehicles who prefer lightweight, easier-to-handle options.
- Capacity:18 cubic feet
- Fits skis/snowboards:up to 195cm
- Lock:SKS lock
- Color:Black
Our verdict“This carrier is best suited for those seeking maximum space and security, willing to handle its weight.”
INNO WEDGE660 White 11 cu ft Roof Cargo Box
The INNO WEDGE660 offers a compact yet versatile 11 cubic feet of storage, making it perfect for drivers who want a low-profile design without sacrificing ease of use. Its tool-free installation and dual-side opening resemble the INNO ROOF Gear Case, but with a more streamlined profile that minimizes wind resistance. While it doesn’t match the capacity of the Yakima SkyBox NX, it compensates with simpler handling and broad rack compatibility, including factory-installed crossbars. Unlike the SportRack Vista XL, it’s less bulky, though that limits some larger cargo options. This option is ideal for those seeking a balance between ease of mounting and moderate capacity for regular outdoor gear.
Pros:- Easy, tool-free installation process
- Dual-side opening for flexible access
- Compatible with most rack types, including factory crossbars
- Premium build quality from Japan
Cons:- Limited capacity for larger gear loads
- Potentially higher price for premium features
Best for: Daily drivers or outdoor enthusiasts who need a reliable, easy-to-mount cargo box with moderate capacity.
Not ideal for: Large families or those carrying bulky equipment that exceeds 11 cubic feet capacity.
- Capacity:11 cu ft
- Color:White
- Material:Hard shell
- Compatibility:Aero, square, round, and most factory racks
- Installation:Tool-free
- Opening:Dual-side
Our verdict“This cargo box is perfect for drivers who prioritize ease of installation and versatility over maximum capacity.”
Roof Cargo Box with Dual-Side Opening, 14 Cubic Feet Capacity
The 14-cubic-foot roof cargo box offers a solid middle ground, providing enough room for outdoor gear without the bulk of larger options. Its impact-resistant ABS and acrylic materials ensure durability against weather and road debris, making it a dependable choice for outdoor adventures. The dual-side opening enhances convenience, similar to the INNO WEDGE660, but with a slightly larger capacity. However, verification of crossbar spacing is recommended to ensure a perfect fit, and it lacks included mounting tools, which could complicate setup. Compared with the SportRack Vista XL, it’s less bulky but offers comparable ease of access. This pick makes the most sense for active travelers who need reliable weatherproof storage without excessive weight or size.
Pros:- Large 14 cubic feet capacity for versatile gear storage
- Weather-resistant and impact-resistant construction
- Dual-side opening for flexible access
- Fits most crossbars with adjustable dimensions
Cons:- Requires crossbar measurement verification
- No included mounting tools, potential setup hassle
Best for: Outdoor adventurers and travelers who want a weather-resistant, mid-capacity cargo box that fits most vehicles.
Not ideal for: Those with very limited crossbar spacing or who prefer pre-installed mounting hardware for quick setup.
- Capacity:14 cubic feet
- Material:Impact-resistant ABS and acrylic
- Load Capacity:150 lbs
- Dimensions:62.52″ L x 32.48″ W x 13.19″ H
- Crossbar Fit:Min. 17.32″, Max. 38.58″
Our verdict“This cargo box is well-suited for active users needing durable, weatherproof storage with moderate capacity.”
SportRack Vista XL Rear Opening Cargo Box
The SportRack Vista XL delivers a straightforward solution with 18 cubic feet of capacity, emphasizing rear access for loading and unloading. Its UV-resistant ABS construction promises durability against the elements, and the tool-free mounting system simplifies setup, similar to the INNO WEDGE660 but with a focus on rear access. Compared to the Yakima SkyBox NX, it offers a more budget-friendly option, though it may not match the premium feel or security features. Its weight capacity of 100 pounds limits heavier gear, but for most outdoor equipment, it performs reliably. This cargo box makes sense for users prioritizing ease of access and large capacity in a straightforward package.
Pros:- Large 18 cubic feet capacity for bulky gear
- Easy rear access for loading convenience
- Tool-free mounting for quick installation
- UV-resistant durable exterior
Cons:- May not fit all rack systems perfectly
- Limited weight capacity for very heavy loads
Best for: Outdoor enthusiasts or families needing large storage with simple rear access for frequent loading.
Not ideal for: Users requiring high-security locking or those with restrictions on rack system compatibility.
- Capacity:18 cubic feet
- Material:UV-resistant ABS
- Dimensions:63 x 38 x 19 inches
- Max Weight Capacity:100 pounds
- Mounting:Tool-free
Our verdict“This cargo box is ideal for those seeking large capacity with easy rear access and straightforward installation.”
INNO ROOF Gear Case BRM720MBK Matte Black 11.5 cu ft Roof Rack Cargo Box
The INNO ROOF Gear Case provides a rugged, low-profile solution with 11.5 cubic feet of capacity, ideal for drivers who want a sleek, unobtrusive look. Its one-hand opening feature and universal mounting system facilitate quick access and compatibility with various cross bars, similar to the INNO WEDGE660 but with a more compact form factor. While it doesn’t match the capacity of larger carriers like the Yakima SkyBox NX, its durable design and parking-friendly profile make it perfect for urban settings or vehicles with height restrictions. The lack of detailed installation steps might be a concern for some, but the included accessories compensate for that. This model suits active users who need a durable, low-profile carrier for lighter gear.
Pros:- High durability with rugged, weather-resistant design
- Low profile suitable for parking in garages or multi-story parking
- Easy one-hand opening side handle
- Universal mounting system for wide compatibility
Cons:- Limited capacity for larger gear
- No specific load limits detailed, potential for overloading
Best for: Urban drivers or travelers needing a rugged, low-profile cargo box compatible with various cross bars.
Not ideal for: Those carrying large, bulky gear exceeding 11.5 cubic feet or requiring maximum capacity.
- Capacity:11.5 cubic feet
- Material:Rugged, weather-resistant
- Color:Matte Black
- Maximum gear:4 Snowboards or 6-8 Skis
- Mounting:Memory Mount System
Our verdict“This cargo box is best for urban or active users seeking a tough, compact carrier with easy access.”
TUFFIOM 13.4 cu.ft. Rooftop Cargo Box with Keys, Waterproof Hard Shell Travel Roof Storage Carrier, 61″ L x 27.6″ W x 13.8″ H, Dual-Side Opening, for SUV/Car/Van, Black
The TUFFIOM 13.4 cu.ft. cargo box stands out for its generous storage capacity combined with durable ABS construction, making it suitable for extended trips. Unlike smaller options like the INNO BRA240BK, it offers ample room for luggage, camping gear, or sports equipment. Its dual-side opening greatly simplifies access from either side of the vehicle, especially on tight roads or crowded parking. However, its installation demands precise measurements, and the weight might challenge users with limited strength. Compared to the Yakima CBX XXL, it’s slightly less voluminous but easier to manage for most drivers. Its rugged build and locking system add peace of mind, though the heavier weight could be a drawback for some. Overall, this model makes the most sense for families or groups needing substantial, weather-resistant storage without sacrificing security.Pros:- Large 13.4 cu.ft. capacity for versatile storage needs
- Dual-side opening for quick, convenient access
- Weatherproof ABS material for protection against elements
- Secure locking system with keys
Cons:- Installation may require careful measurement and adjustment
- Heavy weight could be difficult for some users to handle
Best for: Families or outdoor enthusiasts requiring large, weatherproof storage for extended trips or gear.
Not ideal for: Solo travelers or users with limited lifting strength, due to its heavier weight and installation complexity.
- Capacity:13.4 cubic feet
- Dimensions:61″ L x 27.6″ W x 13.8″ H
- Weight:24.25 lbs
- Material:ABS
- Max Crossbar Width:2.36″
- Max Installation Distance:40.94″
- Min Installation Distance:15.35″
- Locking System:Yes, with keys
- Warranty:3 years
Our verdict“This cargo box offers a balanced mix of capacity, weather resistance, and security, ideal for larger groups and long trips.”
Thule Pulse 2 M Roof-Mounted Cargo Box, 14 Cubic Ft
The Thule Pulse 2 M offers a slightly larger 14 cubic feet of storage, making it perfect for quick trips or commuting needs. Its tool-free, torque-indicator mounting system sets it apart from the TUFFIOM’s more manual setup, reducing installation errors. The weather-resistant ASA-ABS plastic ensures durability, but its bulkier profile may not suit smaller or more compact vehicles, where the TUFFIOM’s more moderate size might be easier to handle. Compared with the Yakima CBX XXL, the Pulse 2 M is less voluminous but benefits from Thule’s reputation for reliable, secure mounting. The dual-side opening speeds up loading and unloading, though the increased size can impact aerodynamics. For those prioritizing easy installation and a trusted brand, this model makes a compelling choice.Pros:- 14 cubic feet of storage for frequent trips
- Easy tool-free, torque-indicator mounting system
- Weather-resistant ASA-ABS plastic for durability
- Dual-side opening for quick access
Cons:- Bulkier profile may affect vehicle aerodynamics
- Limited capacity compared to larger boxes like Yakima CBX XXL
Best for: Commuters or casual travelers seeking a reliable, easy-to-mount cargo box with moderate capacity.
Not ideal for: Owners of small or highly aerodynamic vehicles, as the bulk may cause wind noise and drag.
- Capacity:14 Cubic Feet
- Material:ASA-ABS plastic
- Load Capacity:75 kg
- Access:Dual-side opening
Our verdict“A user-friendly, secure cargo option ideal for daily use or short excursions with moderate storage needs.”
INNO BRA240BK Ridge Cargo Box – 8 Cubic Feet, Gloss Black
The INNO BRA240BK excels as a lightweight, aerodynamic cargo box, perfect for drivers who prioritize minimal wind noise and hassle-free installation. Its 8 cubic feet capacity is smaller than the TUFFIOM or Thule options, making it suitable for those with limited space or lighter gear. Its universal fit and safety lock system provide peace of mind, but the limited capacity and lack of detailed durability info mean it’s best for short trips or light gear. Compared to the Thule Motion 3, it’s more compact and easier to install, though it sacrifices some volume. This pick is ideal for those who need a sleek, less obtrusive solution without the bulk of larger boxes.Pros:- Aerodynamic, lightweight design reduces wind noise
- Universal fit for various rack types
- Secure locking system with key
Cons:- Smaller capacity limits bulkier gear
- Limited info on long-term durability
Best for: Urban drivers or weekend travelers with minimal gear and a preference for quieter, more aerodynamic options.
Not ideal for: Large families or adventure seekers with bulky equipment requiring maximum storage.
- Capacity:8 Cubic Feet
- Color:Gloss Black
- Design:Aerodynamic, lightweight
- Locking System:Safety lock with key
Our verdict“An excellent choice for those needing a sleek, lightweight, and easy-to-handle cargo box for light loads.”
Thule Motion 3 Rooftop Box
The Thule Motion 3 offers a substantial 81″L x 38″W x 18″H footprint, making it one of the largest premium options in this roundup. Its sleek, aerodynamic design minimizes drag, translating into better fuel economy compared to bulkier boxes like the Yakima CBX XXL. The quick-mount system with torque indicator simplifies installation, while the slideLock mechanism ensures security, surpassing the TUFFIOM’s basic lock in both ease and reliability. Its high capacity and modern styling make it ideal for serious adventurers or large families. The main tradeoff involves the higher price point, but for its durability and ease of use, it’s a worthwhile investment for frequent, high-volume use.Pros:- Aerodynamic design reduces drag and improves fuel economy
- Easy to mount with quick-mount system and torque indicator
- Secure slideLock system with separate locking and opening functions
- Spacious interior for various gear
Cons:- Higher price compared to smaller or simpler models
Best for: Families or frequent travelers needing maximum space and ease of mounting combined with sleek aesthetics.
Not ideal for: Owners of small or low-profile vehicles, where the large size could cause wind resistance and fuel efficiency issues.
- Brand:Thule
- Model Number:197074566126
- Item Dimensions:81″L x 38″W x 18″H
- Warranty:Limited Lifetime
Our verdict“A premium, spacious, and efficient cargo box ideal for those who prioritize capacity and ease of use with a modern look.”
Yakima CBX XXL Vehicle Rooftop Cargo Gear Box, 21.5 Cu Ft, Black
The Yakima CBX XXL stands out with an enormous 21.5 cubic feet of space, making it a top pick for skiers, snowboarders, or long trips with bulky gear. Its dual-sided opening simplifies access, and SKS locks add security. Compared to the TUFFIOM, it offers significantly more volume but weighs more and is bulkier, potentially affecting vehicle aerodynamics. The rugged, angular finish gives it a stealth-like appearance, but its weight may challenge solo installation, and the high price reflects its premium capacity. It’s best suited for those who need maximum storage and have the strength to handle its size, especially on larger SUVs or vans.Pros:- Massive 21.5 cu ft capacity for bulky gear
- Dual-sided opening for easy access from either side
- Secure SKS locks for maximum security
- Universal mounting hardware compatible with various crossbars
Cons:- Heavy and bulky, difficult to install alone
- High profile may cause wind noise and increased drag
- Higher price point
Best for: Adventurers or large families traveling with bulky gear like skis, snowboards, or camping equipment.
Not ideal for: Small vehicle owners or those with limited space, due to its high profile and weight.
- Capacity:21.5 Cu Ft
- Dimensions:91 x 38 x 17 inches
- Material Finish:Rugged, angular
- Locking System:SKS locks
Our verdict“This box is perfect for those needing maximum gear capacity and willing to handle its size and weight for long, gear-intensive trips.”
Yakima CBX LG 16 Cu Ft Premium Rooftop Cargo Box with SKS Locks
The Yakima CBX LG stands out as the best overall choice for families or groups needing substantial storage space combined with security. Its 16-cubic-foot capacity easily surpasses smaller options like the INNO Wedge Plus, making it ideal for carrying skis, snowboards, and multiple bags for several travelers. The dual-sided opening simplifies access from either side, which is a real convenience during busy trips. However, its large size and weight mean installation may require help, and its higher price reflects premium features like rugged construction and SKS locks. Compared to the Rooftop Cargo Carrier, the CBX LG offers a more refined, lockable design but at a premium cost and with limited color options. This model is best suited for those prioritizing capacity and security over ease of handling or budget constraints.
Pros:- Large capacity suitable for multiple travelers’ gear
- Dual-sided opening for easy access from either side
- Secure SKS locking system for peace of mind
- Rugged, weather-resistant finish
Cons:- Heavy and bulky, requiring assistance for installation
- Higher price point due to premium build and features
Best for: Large families or groups needing high capacity and secure storage on road trips
Not ideal for: Single travelers or those with limited roof space who prefer lightweight, easy-to-install options
- Capacity:16 cubic feet
- Dimensions:91 x 38 x 17 inches
- Material:Rugged, angular finish with stealth-like texture
- Locking System:SKS locks
- Mounting Type:Universal mounting hardware
- Internal Space:Accommodates gear for up to 3 travelers, including skis and snowboards up to 185 cm
Our verdict“This cargo box is perfect for those needing maximum space and security, accepting some difficulty in handling and a higher price tag.”
INNO Wedge Plus BRM865 Matte Black 13 cu ft Roof Box with Dual-Side Opening and Locks
The INNO Wedge Plus BRM865 offers a streamlined, 13-cubic-foot capacity that suits those valuing quick setup and compatibility. Its universal Memory Mount System simplifies installation across various cross bars, making it an attractive choice for owners of multiple vehicle types. Dual-side opening enhances convenience, especially for frequent access, while the lock system provides security for skis or snowboards. Compared to the Yakima CBX LG, this model is less bulky but also offers less overall capacity, making it better suited for smaller groups or solo travelers. Its fit limitations to specific cross bars may restrict some users, and the capacity might be insufficient for larger families. This pick makes the most sense for those prioritizing straightforward installation and a sleek look without the need for maximum volume.
Pros:- Easy to install with Memory Mount System
- Dual-side opening for convenient access
- Secure locking with keys
- Fits various cross bars
Cons:- Limited capacity may not suit large families
- Compatibility restricted to certain vehicle cross bars
Best for: Owners of mid-sized vehicles or those needing a reliable, easy-to-install cargo box for moderate gear loads
Not ideal for: Large families or users needing maximum storage capacity or frequent heavy-duty use
- Capacity:13 cubic feet
- Fits:6-8 skis or 4-6 snowboards
- Color:Matte Black
- Mounting System:Universal Memory Mount System
- Opening:Dual-side
- Locks:Yes, with keys
Our verdict“Ideal for users seeking a durable, easy-to-mount roof box with moderate capacity and straightforward operation.”
Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USA
This 18-cubic-foot cargo carrier emphasizes durability and weather resistance, making it well-suited for rugged outdoor trips. Its heavy-duty HDPE shell provides robust protection against the elements, and the dual side locking system enhances security. While it offers more capacity than the INNO Wedge Plus, some reviews indicate mixed satisfaction with overall quality and warranty support, which could be a concern for long-term use. Its weight and size may make installation challenging, especially for solo users, and the limited warranty of just 30 days adds to the caution. Compared to the Yakima CBX LG, this carrier sacrifices some sleekness for sheer toughness and weatherproofing, but it may not match the premium finesse or lock quality of top-tier models. This option makes sense for those prioritizing ruggedness and weatherproofing over refined design or ease of handling.
Pros:- Durable, weatherproof HDPE shell
- Secure dual side locking system with keys
- Large capacity suitable for camping gear
- Made in USA for quality assurance
Cons:- Mixed customer reviews on overall quality
- Limited warranty period of only 30 days
- Heavy and potentially difficult to install
Best for: Camping enthusiasts and adventurers who need a durable, weatherproof cargo solution for frequent use
Not ideal for: Urban commuters or infrequent travelers seeking a lightweight, easy-to-install option
- Capacity:18 cubic feet
- Material:HDPE plastic
- Dimensions:57 L x 38.5 W x 17.75 H inches
- Locking System:Dual side locking with keys
- Weatherproof:Yes
- Made in:USA
Our verdict“Best suited for rugged, weather-resistant hauling where durability outweighs ease of installation and long-term warranty concerns.”
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box
For those seeking a reliable, weather-resistant cargo solution without breaking the bank, this ABS plastic box offers a good balance of durability and affordability. Its 110-pound weight limit and 53 x 34 x 15-inch dimensions make it suitable for a variety of travel needs, comparable in weatherproofing to more premium options like the Rooftop Cargo Carrier but at a lower price point. The straightforward installation process and lock system provide peace of mind, though its compatibility is limited to vehicles with cross bars and it comes in a standard black textured finish. This model is less refined than the Yakima CBX LG but provides a solid, weatherproof option for budget-conscious buyers who still want premium protection. Its main tradeoff involves a simple design that may lack some of the features or capacity of higher-end models.
Pros:- Durable, weather-resistant ABS plastic
- Easy to install without tools
- Secure lock for safety
- Provides additional cargo space
Cons:- Limited to vehicles with cross bars
- Color options restricted to black textured finish
- May require compatibility checks for roof bars
Best for: Budget-conscious travelers seeking weatherproof cargo protection for occasional use
Not ideal for: Heavy-duty users or those needing maximum capacity and premium features
- Material:ABS plastic
- Capacity:110 lbs
- Dimensions:53 x 34 x 15 inches
- Color:Black textured finish
- Includes:Cargo box, keys, mounting brackets and hardware
Our verdict“A practical, weatherproof cargo box that balances affordability with reliable protection, ideal for occasional travelers.”

How We Picked
In evaluating these premium roofcargo boxes, I prioritized factors that impact real-world use: capacity, ease of installation and access, security features, aerodynamic design, and build quality. Price was also a consideration, but only when it reflected notable differences in performance or longevity. I focused on models that combine durability with user-friendly features, aiming to recommend options suitable for different vehicle types and travel needs. The ranking reflects a balance between overall performance, innovation, and value, ensuring each pick offers a distinct advantage for specific buyer priorities.Factors to Consider When Choosing Premium Roofcargo Boxes
Choosing a premium roofcargo box involves more than just capacity and price. To ensure you select the right model, consider these key factors—each influences how well the box integrates with your vehicle, handles different conditions, and meets your specific needs.Capacity and Size
Capacity impacts how much gear you can carry, but larger boxes are heavier and may affect your vehicle’s handling. Measure your roof space carefully, and consider the size of your vehicle—larger models suit SUVs or vans better, while smaller cars benefit from more compact options. Keep in mind that excessive size can complicate installation and reduce aerodynamics.
Ease of Access
Dual-side opening models offer improved convenience, especially if your vehicle is parked close to walls or in tight spots. Consider how easy it is to load and unload, and whether the box uses a user-friendly locking system. Features like gas struts can also make opening and closing smoother, reducing strain during repeated use.
Security and Locking
Security features such as sturdy locks and SKS (Single Key System) compatibility protect your gear from theft. Higher-end models often include more sophisticated locking mechanisms that resist tampering. Think about where you’ll be parking—if you’ll leave your vehicle unattended frequently, prioritize security features that can withstand vandalism.
Aerodynamics and Fuel Efficiency
Streamlined designs reduce wind resistance, which translates into better fuel economy and less noise during highway driving. Pay attention to the shape and mounting system; a well-designed aerodynamic box minimizes drag and ensures a quieter ride at high speeds. This factor becomes more critical on longer trips or frequent highway driving.
Build Quality and Weatherproofing
Premium boxes need to withstand harsh weather conditions over many seasons. Look for models made from high-quality, UV-resistant plastics with robust sealing to prevent water ingress. Well-constructed mounting systems also prevent vibrations and damage to your vehicle’s roof, extending the lifespan of your investment.
Frequently Asked Questions
How do I choose the right capacity for my roofcargo box?
The ideal capacity depends on your typical gear load and vehicle size. For family trips with multiple suitcases, a box with 15-18 cubic feet usually suffices. If you regularly carry bulky equipment or large luggage, consider models with over 20 cubic feet. Remember, larger boxes add weight and may influence your vehicle’s handling and fuel efficiency, so balance capacity with practicality.
Are premium roofcargo boxes worth the extra cost?
Generally, yes—premium models offer enhanced durability, security, and aerodynamic design, which can save money over time through better fuel economy and longer lifespan. They also tend to feature more sophisticated locking systems and weatherproofing, providing peace of mind. However, if your needs are infrequent or basic, a mid-range or less expensive option might suffice without sacrificing essential functionality.
What installation considerations should I keep in mind?
Choose a roofcargo box compatible with your roof rack system and ensure it’s straightforward to install and remove. Some models require specific mounting hardware, while others are more universal. Check the weight of the box itself, especially if you plan to switch it between vehicles, and verify that your roof rack can support the combined weight of the box and gear safely.
How important is aerodynamics in choosing a premium roofcargo box?
While aesthetics matter, aerodynamics significantly impacts your vehicle’s fuel efficiency and noise levels. Sleek, low-profile designs reduce wind resistance, which can lead to noticeable savings on long trips. If you frequently drive at highway speeds, prioritizing aerodynamic performance can make a real difference in overall driving comfort and cost savings.
What maintenance does a premium roofcargo box require?
Regular cleaning with mild soap and water prevents dirt buildup and UV damage. Check seals and locks periodically for signs of wear or damage, and lubricate moving parts as recommended by the manufacturer. Proper maintenance extends the lifespan of your box and keeps it performing reliably, especially in harsh weather conditions.
Conclusion
The best overall choice for most buyers remains the Yakima SkyBox NX 18 XLG due to its combination of capacity, security, and ease of use. For those seeking the best value, models like the INNO WEDGE660 strike a balance between price and performance. If you want the most luxurious, high-capacity option, the Yakima CBX XXL is ideal, though it comes at a premium. Beginners or casual users should consider simpler models with dual-side access, while those with specific needs—like heavy-duty use or aerodynamics—should prioritize features accordingly. This lineup aims to meet diverse preferences for premium, durable, and functional roofcargo solutions.
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