When selecting premium roofcargo boxes, durability, capacity, and security come into sharp focus. The Thule Motion 3 stands out as the best overall thanks to its blend of size, ease of use, and weatherproofing. The Yakima SkyBox NX 18 impresses with its sleek design and high capacity, while the Thule Force 3 XL offers great value for larger needs. These options show how premium models balance features with build quality, but tradeoffs include higher prices and sometimes heavier weight. Continue reading for a detailed breakdown of how to pick the perfect roofbox for your vehicle and lifestyle.
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Key Takeaways
- Size and capacity vary significantly; choose based on your typical gear load and vehicle size.
- Weatherproofing and lock security are essential for long-term durability and theft prevention.
- Ease of installation and dual-side opening are highly valued for convenience, especially on larger models.
- Premium materials and construction usually mean better longevity but also higher costs.
- Higher capacity boxes often come with increased weight, affecting vehicle handling and fuel efficiency.
| Rough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & Weatherproof | ![]() | Best Overall for Versatile, Secure Storage | Capacity: 14.5 cu ft | Interior Dimensions: 65″ L x 32″ W x 13″ H | Weight Capacity: 125 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima SkyBox NX Skinny Roof Cargo Carrier, 12 Cu Ft, SKS Lock, Black | ![]() | Best for Sleek, Space-Conscious Design | Capacity: 12 Cu Ft | Color: Black | Fits skis/snowboards: up to 195cm | VIEW ON AMAZON | See Our Full Breakdown |
| INNO Roof Gear Case BRM720MBK Matte Black 11.5 cu ft Roof Box | ![]() | Best for Low-Profile, Easy Access | Capacity: 11.5 cubic feet | Compatibility: Aero, square, round, and most factory cross bars | Material: Hard shell | VIEW ON AMAZON | See Our Full Breakdown |
| Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier, 62 x 28 x 15 inches, Waterproof, Lockable, 14 cu ft, 165 lbs Capacity | ![]() | Best for Rugged, Heavy-Duty Use | Dimensions: 62 x 28 x 15 inches | Capacity: 14 cu ft | Weight Capacity: 165 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima CBX LG 16 Cubic Foot Vehicle Rooftop Cargo Carrier | ![]() | Best for Maximum Capacity and Versatility | Capacity: 16 cu ft | Dimensions: 91 x 38 x 17 inches | Max Gear Length: 185 centimeters | VIEW ON AMAZON | See Our Full Breakdown |
| INNO WEDGE660 White 11 cu ft Roof Cargo Box, Low Profile, Dual-Side Opening, Made in Japan | ![]() | Best Compact and Weather-Resistant Option | Capacity: 11 cu ft | Color: White | Material: Hard shell | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Pulse 2 L Roof Mounted Cargo Box, 16 Cubic Feet | ![]() | Best for Large Capacity and Durability | Capacity: 16 Cubic Feet | Load Capacity: 75 kg | Material: ASA-ABS plastic | 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 Waterproof and Secure Storage Solution | Capacity: 13.4 cubic feet | Dimensions: 61″ L x 27.6″ W x 13.8″ H | Material: ABS | VIEW ON AMAZON | See Our Full Breakdown |
| INNO Roof Box 320 Matte Black 9 cu ft Cargo Box with Dual-Side Opening | ![]() | Best Sleek and Easy to Mount Compact Option | Capacity: 9 cu ft | Finish: Matte Black | Material: Hard Shell | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Motion 3 Rooftop Box | ![]() | Best for Aerodynamic Efficiency and Premium Features | Design: Wing-shaped profile | Mounting System: PowerClick quick-mount with torque indicator | Locking System: SlideLock | VIEW ON AMAZON | See Our Full Breakdown |
| Rooftop Cargo Box Carrier, Dual-Side Opening, 165 lbs Capacity, Black (14 Cubic Feet) | ![]() | Best Budget-Friendly Premium Option | Material: ABS | Capacity: 14 cubic feet | Weight Capacity: 165 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima SkyBox NX 18 Roof Top Cargo Carrier, 18 Cubic Feet, Black | ![]() | Best for Versatile, High-Capacity Storage | Capacity: 18 cubic feet | Dimensions: 91 x 38 x 17 inches | Maximum Gear Length: 215 centimeters | VIEW ON AMAZON | See Our Full Breakdown |
| Yakima CBX XXL 21.5 Cubic Foot Vehicle Rooftop Cargo Carrier | ![]() | Best for Heavy-Duty, Large-Capacity Needs | Capacity: 21.5 cubic feet | Dimensions: 91 x 38 x 17 inches | Maximum Gear Length: 215 centimeters | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Force 3 XL Cargo Box | ![]() | Best for Active Lifestyles with Easy Access | Capacity: Extra storage (unspecified) | Mounting System: Quick, secure, and intuitive | Locking System: SlideLock | VIEW ON AMAZON | See Our Full Breakdown |
| premium roofcargo boxe | Capacity | Material | Dimensions |
|---|---|---|---|
| Rough Country Rooftop Cargo Bo | 14.5 cu ft | UV-protected ABS | — |
| Yakima SkyBox NX Skinny Roof C | 12 Cu Ft | Full metal handle, nano-texture lid | — |
| INNO Roof Gear Case BRM720MBK | 11.5 cubic feet | Hard shell | Low profile, less than 2.1 m in parking |
| Garvee Heavy Duty Hard Shell R | 14 cu ft | ABS plastic with UV-resistant coating | 62 x 28 x 15 inches |
| Yakima CBX LG 16 Cubic Foot Ve | 16 cu ft | — | 91 x 38 x 17 inches |
| INNO WEDGE660 White 11 cu ft R | 11 cu ft | Hard shell | — |
| Thule Pulse 2 L Roof Mounted C | 16 Cubic Feet | ASA-ABS plastic | 450 liters |
| TUFFIOM 13.4 cu.ft. Rooftop Ca | 13.4 cubic feet | ABS | 61" L x 27.6" W x 13.8" H |
| INNO Roof Box 320 Matte Black | 9 cu ft | Hard Shell | — |
| Thule Motion 3 Rooftop Box | — | — | — |
| Rooftop Cargo Box Carrier | 14 cubic feet | ABS | 54.3"L x 31.5"W x 13.4"H / 62.2"L x 31.5"W x 13.4"H |
| Yakima SkyBox NX 18 Roof Top C | 18 cubic feet | Rugged, angular finish | 91 x 38 x 17 inches |
| Yakima CBX XXL 21.5 Cubic Foot | 21.5 cubic feet | Rugged, angular finish | 91 x 38 x 17 inches |
| Thule Force 3 XL Cargo Box | Extra storage (unspecified) | Durable | — |
More Details on Our Top Picks
Rough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & Weatherproof
This cargo box stands out for its generous 14.5 cubic feet capacity, making it ideal for families or outdoor enthusiasts needing substantial space. Compared to the Yakima CBX LG, it offers similar volume but with a simpler, no-frills design, which may appeal to those prioritizing straightforward durability. Its weatherproof ABS shell and lockable lid provide peace of mind on long trips, while the easy installation on most roof racks makes it accessible. The strut-assisted lid simplifies loading, a feature not always available in premium options. Tradeoffs include its limited compatibility—if your vehicle has a non-standard roof rack, installation may be tricky—and the weight, which can be hefty when fully loaded, potentially complicating handling. This pick suits those seeking a reliable, large-capacity carrier that balances ease of use with durability, especially for frequent road trips.
Pros:- Expands cargo capacity without sacrificing interior space
- Weatherproof, lockable, and secure for long trips
- Easy to install on most roof racks without drilling
- Strut-assisted lid for convenient loading
Cons:- Limited to roof rack compatibility, may not fit all vehicles
- Heavy when fully loaded, challenging to handle
Best for: Families or outdoor adventurers needing high capacity and weatherproof security without complex features
Not ideal for: Vehicle owners with unique roof rack systems or those concerned about handling a heavy fully loaded box
- Capacity:14.5 cu ft
- Interior Dimensions:65″ L x 32″ W x 13″ H
- Weight Capacity:125 lbs
- Material:UV-protected ABS
- Installation:Universal crossbar fit, no drilling required
- Made in:USA
- Warranty:3-year limited
Our verdict“This cargo box is an excellent choice for those prioritizing capacity and durability in a straightforward package.”
Yakima SkyBox NX Skinny Roof Cargo Carrier, 12 Cu Ft, SKS Lock, Black
The Yakima SkyBox NX Skinny excels in preserving crossbar space with its slim profile, making it ideal for vehicles with limited roof rack clearance or for those who want less wind resistance. Compared to the larger CBX LG, it offers less volume but compensates with easier handling and a more aerodynamic shape. Its dual-sided opening and durable nano-texture finish make access and durability straightforward, especially for frequent users. This model shines for those who want a secure, streamlined carrier without sacrificing too much cargo space. However, its 12 cubic feet capacity may fall short for larger families or extended trips, and installation can be somewhat complex for less experienced users. It’s best suited for travelers needing a compact, secure option that minimizes aerodynamic drag and crossbar use.
Pros:- Generous 12 cubic feet of secure storage
- Dual-sided access for convenience
- Slim, aerodynamic design preserves crossbar space
- Durable nano-texture finish resists scratching
Cons:- Limited to 12 cubic feet, less suitable for large gear loads
- Installation can be complicated for some users
- Requires roof rack compatibility
Best for: Travelers with limited roof space seeking a sleek, secure, and easy-to-access cargo box
Not ideal for: Large families or those requiring maximum cargo volume, or owners with complex roof rack setups that may challenge installation
- Capacity:12 Cu Ft
- Color:Black
- Fits skis/snowboards:up to 195cm
- Locking system:SKS Lock
- Design:Skinny, dual-sided access
- Material:Full metal handle, nano-texture lid
Our verdict“This model is perfect for those prioritizing aerodynamics and space efficiency over maximum volume.”
INNO Roof Gear Case BRM720MBK Matte Black 11.5 cu ft Roof Box
The INNO Roof Gear Case BRM720MBK offers a sleek, low-profile design that appeals to those who dislike bulky roof boxes. Its 11.5 cubic feet capacity is somewhat smaller than the others but still ample for many travelers’ needs. Compared with the Yakima SkyBox NX, it provides a more aerodynamic shape, which can reduce wind noise and drag. Its one-hand opening and external lock make access straightforward, especially for frequent use. The universal mounting system adds versatility, fitting most cross bars with ease. Drawbacks include its slightly limited capacity for larger families or gear-heavy trips and the external lock, which might be less secure than internal locking options in extreme conditions. This is ideal for users seeking a low-profile, easy-to-use cargo box with decent capacity for everyday adventures.
Pros:- Durable and rugged design for longevity
- Universal mounting system fits most cross bars
- Easy one-hand opening with side handle
- Low profile reduces wind resistance
Cons:- Limited to 11.5 cubic feet, less than larger options
- External lock may be less secure than internal mechanisms
- Design less aerodynamic than some models
Best for: Single travelers or small families seeking a low-profile, easy-access cargo solution
Not ideal for: Those needing maximum volume or planning heavy-duty, multi-day trips with bulky gear
- Capacity:11.5 cubic feet
- Compatibility:Aero, square, round, and most factory cross bars
- Material:Hard shell
- Mounting System:Memory Mount System
- Locking Mechanism:External lock
- Dimensions:Low profile, less than 2.1 m in parking
Our verdict“This low-profile cargo box suits users wanting quick access, simple installation, and less wind noise, with a modest capacity.”
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier, 62 x 28 x 15 inches, Waterproof, Lockable, 14 cu ft, 165 lbs Capacity
The Garvee Heavy Duty Roof Top Cargo Carrier is built for demanding outdoor use, with its rugged ABS construction and UV-resistant coating. Its 14 cubic feet capacity is comparable to the Rough Country box but with a more rugged, military-grade appearance. Its waterproof, lockable design offers security in all weather, making it an excellent choice for outdoor adventurers and campers. The tool-free installation process simplifies setup on most SUVs, trucks, and vans with roof racks. Compared to the Yakima CBX XL, it provides a more robust build and more weather resistance, but with fewer aesthetic options. Tradeoffs include its limited color choices and potentially difficult opening in very cold conditions, plus the weight when fully loaded can challenge handling. This carrier is best suited for those needing maximum durability and weatherproofing for serious outdoor activities.
Pros:- Waterproof and weather-resistant construction
- Easy, tool-free installation
- Secure lockable design with dual-sided access
- Rugged, durable exterior for harsh conditions
Cons:- Limited color options, mostly black
- Heavy when fully loaded, challenging to handle
- Open in cold weather may be difficult
Best for: Outdoor enthusiasts and campers needing rugged, waterproof cargo capacity
Not ideal for: Urban users or those seeking a sleek, aesthetic roof box for daily commuting
- Dimensions:62 x 28 x 15 inches
- Capacity:14 cu ft
- Weight Capacity:165 lbs
- Material:ABS plastic with UV-resistant coating
- Installation:Tool-free, hardware included
- Color options:Black only
Our verdict“This carrier offers unmatched durability and weather protection for outdoor adventures, at the expense of aesthetic variety and ease of handling.”
Yakima CBX LG 16 Cubic Foot Vehicle Rooftop Cargo Carrier
The Yakima CBX LG offers the largest volume in this lineup, at 16 cubic feet, making it ideal for large families or those carrying bulky gear. Its dual-sided opening and universal mounting system provide flexible, easy access, much like the Yakima CBX XL but in a slightly more compact form. The SKS security locks add peace of mind, especially for multi-day trips in remote areas. Compared with the Rough Country box, the CBX LG emphasizes capacity and security, although it’s heavier and more challenging to install alone. Its angular, modern aesthetic may not appeal to everyone but fits well with many vehicle styles. Tradeoffs include the heavy weight, which often requires two people to mount safely, and a slightly less aerodynamic shape that can increase wind noise. This makes sense for travelers prioritizing maximum cargo volume and security over ease of handling or aesthetics.
Pros:- Huge 16 cubic feet capacity suitable for multiple travelers
- Dual-sided opening for quick access
- Secure SKS locks enhance security
- Universal mounting fits most crossbars
Cons:- Heavy, often requiring two people for installation
- Angular design may not match all vehicle aesthetics
- Increased wind noise due to larger shape
Best for: Large groups or serious travelers needing maximum cargo volume and secure locking features
Not ideal for: Solo travelers or those with smaller vehicles who don’t need such a large carrier
- Capacity:16 cu ft
- Dimensions:91 x 38 x 17 inches
- Max Gear Length:185 centimeters
- Mounting:Universal hardware for most crossbars
- Security:SKS locks
Our verdict“This carrier is best for large families or frequent travelers demanding maximum space and security, with some handling challenges to consider.”
INNO WEDGE660 White 11 cu ft Roof Cargo Box, Low Profile, Dual-Side Opening, Made in Japan
The INNO WEDGE660 stands out for its sleek, low-profile design, making it ideal for drivers seeking minimal wind resistance and a stylish look. Compared to the Thule Motion 3, it offers less capacity but excels in reducing drag and noise during travel. Its dual-side opening enhances convenience, while the tool-free installation simplifies setup for quick trips. However, its compatibility is limited to specific rack types like aero, square, and round, which could restrict options for some vehicles. The absence of detailed weight capacity info means buyers should be cautious about overloading. Made in Japan, this box combines quality craftsmanship with weather resistance, making it perfect for those who prioritize aesthetics and efficiency. Nonetheless, the limited warranty specifics could be a concern for long-term use.Pros:- Low-profile design reduces aerodynamic drag and wind noise
- Easy dual-side access for quick loading and unloading
- Tool-free installation speeds setup and removal
- Weather-resistant seals protect cargo from the elements
Cons:- Limited to specific rack types, restricting universality
- No detailed weight capacity information provided
- Warranty details are vague, potential long-term concerns
Best for: Owners of vehicles with compatible racks who want a low-profile, weather-resistant cargo solution without sacrificing style.
Not ideal for: Buyers needing maximum capacity or a universal fit, as its compatibility and size are somewhat limited.
- Capacity:11 cu ft
- Color:White
- Material:Hard shell
- Compatibility:Aero, square, round, and most factory racks
- Opening:Dual-side
- Installation:Tool-free
- Made in:Japan
Our verdict“This pick makes the most sense for style-conscious drivers who want a weatherproof, aerodynamic box with easy access.”
Thule Pulse 2 L Roof Mounted Cargo Box, 16 Cubic Feet
The Thule Pulse 2 L provides a generous 16 cubic feet of storage, making it ideal for families or travelers with substantial gear, especially when compared to the smaller INNO WEDGE660. Its durable ASA-ABS plastic ensures longevity and resistance to harsh weather. The easy, torque-indicator aided, tool-free installation enhances convenience, while its dual-side opening allows effortless access from either side of the vehicle. However, the box’s size and weight could be challenging for some users to handle, and it lacks explicit security features like locks, which might be a concern for valuable cargo. Designed for vehicles with suitable roof sizes, it offers a robust solution for those prioritizing space over sleekness. The absence of internal capacity details and lock security leaves some buyers uncertain about long-term use.Pros:- Spacious 16 cubic feet capacity accommodates bulky gear
- Weather-resistant ASA-ABS plastic ensures durability
- Easy, tool-free installation with torque indicator
- Dual-sided opening for effortless loading from either side
Cons:- Heavy for some users, complicating installation or removal
- No explicit lock or security features specified
- Size may limit compatible vehicle models
Best for: Large families or adventure travelers needing maximum cargo space and durable construction.
Not ideal for: Owners of smaller vehicles or those seeking a lightweight, compact option for quick trips.
- Capacity:16 Cubic Feet
- Load Capacity:75 kg
- Material:ASA-ABS plastic
- Access:Dual-side opening
- Dimensions:450 liters
- Installation:Tool-free with torque indicator
Our verdict“This is best suited for those who need maximum capacity and robust durability for extended trips.”
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 emphasizes waterproof security, making it ideal for wet weather conditions or snowy trips. Its ABS hard shell combined with a locking system with keys provides peace of mind, especially compared to non-locking counterparts like the INNO Roof Box 320. Dual-side opening ensures easy access regardless of vehicle size or parking situation. The streamlined design minimizes aerodynamic drag and noise, enhancing overall efficiency. However, its installation requires compatible crossbars within specific dimensions, and its weight of over 24 pounds might be a challenge for some users. The capacity, while sufficient for a family or gear, may fall short for larger groups. This box suits those who value security and weather protection over maximum volume.Pros:- Waterproof ABS shell protects cargo in all weather
- Secure locking system with keys enhances safety
- Dual-side opening facilitates quick access from either side
- Streamlined design reduces drag and noise
Cons:- Requires specific crossbar dimensions for installation
- Weight of 24.25 lbs may be cumbersome for some users
- Protective film on lid needs removal before use
Best for: Active travelers needing waterproof, lockable storage for gear that might be exposed to elements.
Not ideal for: Owners of smaller or less equipped vehicles lacking compatible crossbars or those needing maximum capacity.
- Capacity:13.4 cubic feet
- Dimensions:61″ L x 27.6″ W x 13.8″ H
- Material:ABS
- Max Load Capacity:150 lbs
- Locking System:Yes, with keys
- Warranty:3 years
Our verdict“Ideal for those prioritizing waterproof security and locking features over maximum volume.”
INNO Roof Box 320 Matte Black 9 cu ft Cargo Box with Dual-Side Opening
The INNO Roof Box 320 offers a clean matte black aesthetic combined with practical features, making it appealing for those who prefer a subtle, stylish look. Its 9 cubic feet capacity is modest but sufficient for small families or weekend gear, especially when compared with the larger Thule Pulse 2. The Memory Mount System simplifies installation, reducing time and effort, and dual-side opening ensures quick access. Its compatibility with aero and square bars broadens its usability, but the limited capacity might not satisfy larger groups or those with extensive gear needs. The sleek design also means it might lack some internal features or padding found in larger models. Overall, it’s a refined choice for those wanting a compact, stylish, and easy-to-install cargo box.Pros:- Sleek matte black finish enhances vehicle aesthetics
- Easy installation with Memory Mount System
- Dual-side opening for quick access
- Compatible with aero and square bars
Cons:- Limited capacity for larger families or extensive gear
- Restricted to certain rack types, limiting universality
- No detailed weight limit specified
Best for: Urban drivers or small families seeking a stylish, compact cargo solution with straightforward mounting.
Not ideal for: Travelers with large gear or needing maximum capacity, as 9 cu ft may be restrictive.
- Capacity:9 cu ft
- Finish:Matte Black
- Material:Hard Shell
- Opening:Dual-side
- Compatibility:Aero & Square Bars
- Made in:Japan
Our verdict“This box makes sense for style-conscious users seeking a compact, easy-to-mount cargo solution.”
Thule Motion 3 Rooftop Box
The Thule Motion 3 combines an aerodynamic wing-shaped profile with a range of premium features, making it ideal for drivers who value fuel savings and convenience. Its sturdy lid and wide handle facilitate easy one-handed operation, while the interior lighting, protective liner, and storage cover add to its premium appeal. Compared with the Thule Pulse 2, the Motion 3’s sleek design offers better fuel efficiency, though internal capacity details are less explicit, which could be a downside for larger gear. The PowerClick mounting system with visual torque indicator simplifies secure installation, but the additional accessories and features come at a higher price. This box is best suited for high-mileage drivers who want a combination of style, efficiency, and premium touches.Pros:- Aerodynamic design reduces fuel consumption
- Easy one-handed opening with wide handle
- Secure, quick-mount PowerClick system with torque indicator
- Includes interior lighting, protective liner, and storage cover
Cons:- Limited internal capacity details provided
- Additional accessories increase overall cost
- Durability specifics are not fully disclosed
Best for: Long-distance travelers or daily commuters seeking a stylish, aerodynamic box with added convenience features.
Not ideal for: Budget-conscious buyers or those needing maximum cargo volume without premium features.
- Design:Wing-shaped profile
- Mounting System:PowerClick quick-mount with torque indicator
- Locking System:SlideLock
- Accessories:Interior box light, protective liner, storage cover
Our verdict“Ideal for drivers who prioritize fuel efficiency, premium features, and style over maximum volume.”
Rooftop Cargo Box Carrier, Dual-Side Opening, 165 lbs Capacity, Black (14 Cubic Feet)
This cargo box offers a practical balance between affordability and durability, making it a strong choice for those seeking a reliable, waterproof carrier without the high price tag of larger models like the Yakima CBX XXL. Its ABS construction provides UV resistance and waterproofing, but it’s important to verify roof rack compatibility before purchase since it’s limited to vehicles with appropriate racks. The dual-sided opening enhances convenience during loading and unloading, while security features like keys and straps add peace of mind. Compared with the Yakima SkyBox NX 18, this box is slightly smaller and less sleek, but it still delivers ample space for most family road trips. The main tradeoff is that it’s somewhat limited in capacity for bigger gear or multiple travelers. Overall, this pick makes the most sense for budget-conscious buyers who want a durable, waterproof box for moderate trips.
Pros:- Durable, waterproof, and UV-resistant ABS construction
- Provides 14 cubic feet of storage for typical road trips
- Dual-sided opening for easy access from either side
- Includes security features like keys and straps
Cons:- Requires verification for roof rack compatibility before purchase
- Limited to vehicles with roof racks, restricting flexibility
Best for: Families or solo travelers needing a reliable, waterproof cargo box at a reasonable price.
Not ideal for: Owners of vehicles without roof racks or those needing a very large capacity for multiple or bulky gear.
- Material:ABS
- Capacity:14 cubic feet
- Weight Capacity:165 lbs
- Dimensions:54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H
- Color:Black
- Opening:Dual-sided
- Warranty:1 year
Our verdict“This model is ideal for budget-conscious users who want a sturdy, waterproof cargo box for moderate trips with standard gear.”
Yakima SkyBox NX 18 Roof Top Cargo Carrier, 18 Cubic Feet, Black
The Yakima SkyBox NX 18 stands out for its generous 18 cubic feet of storage, making it a top choice for travelers with larger gear like skis or snowboards—up to 195cm in length—compared to the smaller Rooftop Cargo Box Carrier. Its sleek nano-texture finish enhances durability and aesthetics, while dual-sided opening and SKS locks provide convenient access and security. This model is better suited for those who prioritize maximum space and security, especially for winter sports gear. However, it’s heavier and more difficult to install solo, which could pose a challenge for some users. Compared with the Yakima CBX XXL, this box has a more streamlined design and a slightly smaller capacity, but it’s easier to handle and mount on most crossbars. Its primary tradeoff is that it might require assistance for installation and isn’t as large as the CBX XXL. Overall, this is ideal for serious travelers who need a secure, high-capacity storage solution.
Pros:- Generous 18 cubic feet of storage space
- Dual-sided opening for easy access from either side
- Secure SKS locks for maximum security
- Sleek, durable nano-texture finish
Cons:- Heavy and potentially difficult to install alone
- Dimensions may not fit all vehicle sizes
Best for: Active travelers with large gear like skis or snowboards seeking secure, high-capacity storage.
Not ideal for: Casual users or those with smaller vehicles that cannot accommodate the dimensions or weight of this box.
- Capacity:18 cubic feet
- Dimensions:91 x 38 x 17 inches
- Maximum Gear Length:215 centimeters
- Mounting Compatibility:All Yakima StreamLine crossbars and factory/aerodynamic crossbars
- Security:SKS locks
- Material:Rugged, angular finish
Our verdict“This carrier is best suited for serious gear haulers who need maximum capacity and security in a durable, stylish package.”
Yakima CBX XXL 21.5 Cubic Foot Vehicle Rooftop Cargo Carrier
The Yakima CBX XXL offers the largest capacity in this lineup, measuring 21.5 cubic feet, making it ideal for groups or extended trips with bulky gear. Its rugged, angular design with a stealth-like texture emphasizes durability and security, especially with SKS locks and universal mounting hardware compatible with most crossbars. The dual-sided opening simplifies loading from either side of the vehicle, which is a plus for efficiency. Compared to smaller models like the SkyBox NX 18, the CBX XXL provides significantly more space but at the cost of added weight and bulk, which can make installation and handling more challenging—particularly for solo users. Its dimensions may not suit all vehicles, especially smaller SUVs or sedans. This model is best for those who prioritize maximum capacity and are prepared for the heavier installation process.
Pros:- Largest capacity at 21.5 cubic feet for multiple travelers’ gear
- Dual-sided opening for maximum convenience
- Secure SKS locks for peace of mind
- Universal mounting hardware fits most crossbars
Cons:- Heavy and potentially difficult to install alone
- Dimensions may not fit all vehicle types
Best for: Large families or groups needing maximum cargo capacity for extended trips and bulky gear.
Not ideal for: Users with small or lightweight vehicles who cannot handle its size and weight, or those seeking a more streamlined cargo solution.
- Capacity:21.5 cubic feet
- Dimensions:91 x 38 x 17 inches
- Maximum Gear Length:215 centimeters
- Mounting Compatibility:All Yakima StreamLine crossbars and factory/aerodynamic crossbars
- Security:SKS locks
- Material:Rugged, angular finish
Our verdict“This cargo carrier is perfect for heavy-duty use where maximum volume outweighs ease of installation or size constraints.”
Thule Force 3 XL Cargo Box
The Thule Force 3 XL combines sleek design with practical features, making it well-suited for active users who need quick, reliable access. Its dual-side opening and intuitive mounting system simplify installation and daily use, compared to bulkier options like the Yakima CBX XXL. The automatic SlideLock system enhances security, providing confidence during stops. This model’s streamlined profile means it fits well on most vehicles, but it does require significant roof space and may be heavy, which could challenge users without help. Unlike the more rugged Yakima options, the Thule emphasizes ease of use and a modern aesthetic, making it ideal for frequent travelers or active families. The main tradeoff involves size and weight, potentially limiting use on smaller vehicles or requiring assistance during mounting.
Pros:- Durable and sleek design suitable for daily use
- Easy access from both sides of the vehicle
- Secure mounting with safety indicators
- Automatic Lock system for added security
Cons:- May be large and require significant roof space
- Potentially heavy to install without assistance
Best for: Active families or frequent travelers seeking a sleek, secure, and easy-to-access cargo box.
Not ideal for: Users with small or compact vehicles where roof space is limited, or those who prefer a lightweight, minimalist design.
- Capacity:Extra storage (unspecified)
- Mounting System:Quick, secure, and intuitive
- Locking System:SlideLock
- Material:Durable
- Opening:Dual-sided
- Color:Not specified
Our verdict“This cargo box is ideal for active users who prioritize ease of access, security, and a modern look over maximum capacity.”

How We Picked
I evaluated each roofcargo box based on several key factors: build quality, capacity, ease of installation, security features, weatherproofing, and overall value. I prioritized models that combined durability with user-friendly features, especially for frequent or long-term use. The ranking reflects a balance between premium materials, innovative features, and price point, aiming to identify options that deliver lasting performance for diverse needs. I also considered customer reviews and industry reputation to ensure these picks represent trusted choices in the premium segment.Factors to Consider When Choosing Premium Roofcargo Boxes
Choosing a premium roofcargo box involves weighing multiple factors beyond just size. To make the most of your investment, consider how capacity aligns with your typical gear, the ease of installation on your vehicle, and the level of weatherproofing needed for your climate. Security features such as locks are vital if leaving the box unattended, while weight impacts handling and fuel economy. Understanding these broader considerations helps prevent common pitfalls like overpaying for features you don’t need or selecting a size that hampers driving safety.Capacity and Size
Size matters when selecting a roofcargo box; larger models like the Yakima CBX XXL or Thule Force 3 XL offer extensive space for family trips or bulky gear, but they also add weight and can affect vehicle handling. Smaller, compact options are easier to install and handle but may not meet the needs of those hauling substantial cargo. Consider your typical load and vehicle roof dimensions to find a balance that maximizes utility without compromising safety or convenience.
Weatherproofing and Durability
Premium models often boast enhanced weatherproofing, with features such as aerodynamic shells and high-quality seals that keep contents dry in heavy rain or snow. Materials like reinforced ABS or fiberglass improve longevity and resistance to UV damage. Investing in a well-sealed, durable box prevents damage to your gear and extends the life of the product, but it may come with a higher price tag. Always check for weatherproof certifications or customer feedback regarding real-world performance.
Security Features
Locks and secure mounting systems are critical when leaving your cargo box unattended. Premium options like the Yakima SkyBox NX or Thule Motion 3 often include integrated lock cores and tamper-proof mounting brackets. However, higher security features usually add complexity and cost. If theft is a concern, prioritize models with advanced locking mechanisms, but be prepared for slightly more involved installation procedures.
Ease of Installation and Use
Dual-side opening models simplify loading and unloading, especially when parked on a busy street or tight space. Lightweight yet sturdy mounting systems make installation quicker and safer, reducing the risk of damage or injury. Keep in mind that larger, high-capacity boxes might require additional assistance or specialized tools to install securely. Balancing ease of use with capacity is key for frequent travelers or those unfamiliar with roof rack setups.
Material and Construction Quality
Premium roofboxes are constructed from high-grade plastics like ABS or fiberglass, providing superior impact resistance and weather durability. Cheaper models might use thinner shells that crack or warp over time. Though higher-quality materials tend to cost more, they offer better long-term value by resisting damage and maintaining appearance. Consider the climate you’ll be operating in and choose a shell that withstands UV exposure, extreme temperatures, and rough handling.
Frequently Asked Questions
How do I choose the right capacity for my roofbox?
Assess your typical gear load—whether it’s camping equipment, sports gear, or luggage—and match that to the volume of the roofbox. Larger capacities, such as 18 to 21 cubic feet, are suited for extended family trips or bulky items, but they also add weight and may impact driving dynamics. For occasional use or smaller loads, models around 12 to 14 cubic feet often suffice, providing easier handling and installation. Remember to measure your vehicle’s roof to ensure the box fits comfortably without obstructing other features like sunroofs or antennas.
Are premium roofcargo boxes worth the extra cost?
Yes, if you prioritize durability, weatherproofing, and security, investing in a premium model typically delivers better long-term value. These boxes are built with high-quality materials and feature designs that resist UV damage, impact, and theft. While they come with a higher upfront price, their longevity and performance can save money over time by reducing replacement or repair needs. However, if your usage is infrequent or short-term, a mid-range option might offer satisfactory performance at a lower cost.
Is a larger roofbox always better?
Not necessarily. While a larger box increases cargo capacity, it also adds weight, which can affect your vehicle’s handling, fuel efficiency, and even legal load limits. Larger models may also be more cumbersome to install and remove. It’s better to select a size that matches your typical cargo needs without exceeding what your vehicle can safely support. Overly large boxes can also create aerodynamic drag, reducing fuel economy and increasing wind noise during driving.
What security features should I look for?
Look for models with integrated lock cores, tamper-resistant mounting brackets, and sturdy shell construction. Premium brands often include keys or coded locks that prevent unauthorized access, which is especially important if you frequently leave your vehicle unattended. Some models also feature anti-theft mounting systems that require special tools for removal. Ensuring these security features are easy to operate and reliable can prevent theft and protect your gear over long trips.
How does installation complexity vary across models?
Installation ease varies depending on mounting system design and weight. Dual-side opening boxes tend to be more convenient, especially on taller vehicles or tight parking spots. Lightweight shells and intuitive mounting brackets simplify setup, but larger, high-capacity boxes may require additional assistance or specialized tools. Reading customer reviews about installation can reveal common issues or tips, helping you choose a model that fits your comfort level and experience with roof rack systems.
Conclusion
For most buyers, the Thule Motion 3 offers the best overall experience, combining size, durability, and security with user-friendly features. Those seeking the best value without sacrificing quality might prefer the Thule Force 3 XL, which provides ample capacity at a more accessible price point. If you prioritize high-end materials and maximum capacity, the Yakima CBX XXL or Yakima SkyBox NX 18 are excellent choices. Beginners or infrequent travelers should consider smaller, easier-to-install models, while those with specific needs—like extreme weather or theft concerns—should focus on features like enhanced weatherproofing and locks. Ultimately, your choice depends on balancing capacity, security, ease of use, and budget to find the perfect fit.
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