When choosing a roof cargo box, the main considerations revolve around capacity, durability, and ease of installation. The Thule Force 3 XL stands out as the best overall choice for its balanced size and premium build, while the FIVKLEMNZ Waterproof Roof Bag offers a budget-friendly waterproof option for versatile use. However, larger models like the Garvee 17 Cu Ft Hard Shell provide more space but come with increased weight and installation complexity. For those new to roof cargo solutions, some models are easier to mount and remove than others. Continue reading for a detailed breakdown to find the best fit for your needs.
Key Takeaways
- Capacity varies widely, and larger boxes offer more space but can impact fuel efficiency and handling.
- Hard shell models tend to be more durable and secure, but soft bags often provide easier installation and storage flexibility.
- Locking features significantly enhance security, especially for long trips or unattended parking.
- Materials and waterproofing are critical for protecting gear in bad weather, with waterproof bags offering more flexibility.
- Ease of installation and removal is a common factor separating premium models from budget options.
More Details on Our Top Picks
Rooftop Cargo Box Carrier Dual-Side Opening, 12 Cubic Feet, 165 lbs Capacity
This rugged, weatherproof hard shell cargo carrier stands out for its durable construction and dual-sided access, making it easier to load and unload from either side compared to many soft-sided options like the FIVKLEMNZ 21 Cubic Feet Waterproof Car Rooftop Cargo Carrier. Its 12 cubic feet capacity strikes a balance between ample storage and manageable size, though it requires checking your vehicle’s roof rack compatibility, which can be a hassle for some. The UV-resistant ABS material ensures long-term weather resistance, and the secure locks add peace of mind. Compared with larger options, this carrier offers a more streamlined profile, but it may be less suitable for those needing a very high volume of gear. Assembly can also be a challenge for some users, especially without prior experience in roof rack setup.
Pros:- Weatherproof and UV-resistant construction ensures durability
- Dual-sided opening simplifies access from either side of the vehicle
- Secure locks and straps enhance safety and security
Cons:- Requires vehicle roof rack compatibility, which may limit users
- Assembly and installation can be time-consuming and complex
Best for: Road trippers and camping families needing reliable, weatherproof storage with easy access from both sides
Not ideal for: Small vehicles or those with non-universal roof racks who may struggle with installation or fit
- Material:ABS
- Capacity:12 cubic feet
- Weight Capacity:165 lbs
- Dimensions:54.3″L x 31.5″W x 13.4″H
- Compatibility:Universal roof rack
- Opening:Dual-side
Bottom line: This carrier suits users seeking a reliable, weather-resistant rooftop cargo solution with flexible access, provided their vehicle is compatible.
FIVKLEMNZ 21 Cubic Feet Waterproof Car Rooftop Cargo Carrier Roof Bag with Accessories
The FIVKLEMNZ 21 Cubic Feet Waterproof Roof Bag provides a massive storage capacity with its soft-shell design, making it an attractive choice for those who prioritize maximum space and waterproofing over rigid structure. While the Garbee Heavy Duty Hard Shell Roof Top Cargo Carrier offers a more durable, hard-sided alternative, this bag’s flexibility allows it to fit a wider range of vehicles, including smaller ones, with less concern about roof rack compatibility. Its heavy-duty 840D PVC fabric and welded seams offer excellent water resistance, ideal for unpredictable weather. However, the large size and flexible material may cause wind noise or shifting at highway speeds. Proper installation with included straps is essential to prevent movement, which could be a concern for less experienced users.
Pros:- Massive 21 cubic feet capacity accommodates multiple suitcases
- Waterproof and durable construction protects gear in all weather
- Flexible fit for vehicles without roof racks
Cons:- May shift or flap at highway speeds without careful securing
- Large size can be cumbersome for small or low-clearance vehicles
Best for: Families and travelers needing maximum capacity in a lightweight, waterproof package that fits all vehicle types
Not ideal for: Small or low-clearance vehicles where bulky soft bags could be hard to secure or cause wind noise
- Material:840D PVC
- Capacity:21 cubic feet
- Dimensions:52 x 40 x 18 inches
- Includes:Anti-slip mat, luggage lock, straps, hooks
- Compatibility:All vehicles
- Waterproof:Yes
Bottom line: This soft, waterproof roof bag is perfect for those seeking maximum capacity and weather resistance on any vehicle, with proper installation.
Car Rooftop Cargo Carrier Bag, 21 Cubic Feet, Waterproof, Heavy Duty 840D Car Roof Bag for All Vehicles with/without Racks
This 21-cubic-foot cargo bag excels in durability and weather protection, especially for users who need a rugged, flexible solution compatible with any vehicle. Its heavy-duty 840D PVC fabric and reinforced seams make it highly resistant to rain, snow, and rough handling, surpassing many soft-sided competitors like the FIVKLEMNZ waterproof roof bag. The adjustable straps and included hooks facilitate secure attachment, but the stiff material might make installation more challenging for some. It’s less aerodynamic than hard-shell options, which could lead to increased wind noise and fuel consumption at highway speeds. For users prioritizing protection and capacity over ease of packing, this is a solid choice.
Pros:- Durable, waterproof 840D PVC material withstands harsh weather
- Easy to install with adjustable straps and hooks
- Large capacity suitable for multiple luggage items
Cons:- Installation requires careful tightening to prevent shifting
- Heavy and stiff, making packing and handling less convenient
Best for: Adventurers and families needing a tough, waterproof cargo solution that fits all vehicles, including those without roof racks
Not ideal for: Urban commuters or small vehicle owners seeking a lightweight or highly flexible cargo option
- Material:840D PVC
- Capacity:21 cubic feet
- Waterproof:Yes
- Dimensions:52 x 40 x 18 inches
- Includes:Hooks, straps, anti-slip mat
- Compatibility:All vehicles
Bottom line: This heavy-duty, waterproof cargo bag offers excellent protection and capacity for any vehicle, especially where durability is a priority.
DNA MOTORING Rooftop Cargo Box Carrier, Lockable, 11 Cubic Feet, 53″ L x 34″ W x 15″ H, Textured Black
This cargo box stands out for its straightforward installation and durable impact-resistant ABS construction, making it a practical choice for those needing a reliable, space-efficient solution. Compared with the larger JEGS 18 Cubic Ft carrier, it offers a smaller capacity, which might be a limitation for big families but simplifies handling and mounting. Its lockable lid adds security, though it’s only compatible with vehicles equipped with cross bars, which could limit versatility. The box’s textured black finish resists weather and scratches, but its limited color options may not suit all aesthetics.
Pros:- Compact size with 11 cubic feet capacity, ideal for smaller vehicles
- Impact-resistant ABS ensures durability in various weather conditions
- Lockable lid enhances security during stops
- No tools required for installation makes setup quick
Cons:- Only fits vehicles with cross bars, limiting compatibility
- Opening can be challenging when fully loaded, reducing ease of access
- Limited color options may not match all vehicle styles
Best for: Urban families or casual road trippers seeking a secure, easy-to-mount cargo solution with modest capacity
Not ideal for: Large groups or long-term travelers who need maximum storage space and compatibility with a wide range of vehicles
- Capacity:11 cubic feet
- Max Load:110 lbs
- Dimensions:53″ L x 34″ W x 15″ H
- Material:Impact-resistant ABS
- Color:Textured Black
- Mounting:For vehicles with cross bars only
- Included Components:Cargo box, 4 mounting brackets, pair of keys, mounting hardware
Bottom line: This pick suits drivers needing a compact, secure cargo box that is easy to install on cross bar-equipped vehicles.
JEGS Rooftop Cargo Carrier – 18 Cubic Ft, Heavy Duty Weatherproof Hard Shell
The JEGS 18 Cubic Ft carrier offers substantial storage with its heavy-duty HDPE shell, making it ideal for extended trips with bulky gear. Its weatherproof design and four-corner locking system provide security and protection against the elements, outperforming smaller or less robust options like the Thule Pulse 14 Cubic Ft in capacity. Although it’s compatible with roof rails and crossbars, re-drilling might be necessary for some setups, and its weight of 110 lbs can pose handling challenges for solo installers. This model is best suited for those prioritizing large capacity and rugged durability, despite the added effort to mount it securely.
Pros:- Generous 18 cubic feet capacity for extensive gear
- Heavy-duty weatherproof shell protects contents in harsh conditions
- Secure four-corner locking system prevents theft
- Aerodynamic design helps reduce wind noise and fuel consumption
Cons:- Heavy weight may require help during installation
- Re-drilling needed if vehicle’s crossbar spacing is non-adjustable
- Limited detailed warranty info could be a concern for some buyers
Best for: Long-distance travelers or outdoor enthusiasts needing maximum cargo space in all weather conditions
Not ideal for: Casual drivers or those with limited lifting capacity, due to its heavy weight and installation complexity
- Capacity:18 cubic feet
- Dimensions:57 L x 38.5 W x 17.75 H inches
- Weight Capacity:110 lbs
- Material:HDPE plastic
- Made in:USA
- Locking System:Four corner locking system with front latch
Bottom line: This cargo carrier excels for users who need serious capacity and weather protection, accepting some handling effort during setup.
Thule Force 3 XL Cargo Box
The Thule Force 3 XL offers a reliable, well-tested design with ample space—up to 16 cubic feet—and a focus on security, making it suitable for outdoor adventurers. Its dual-side access and easy mounting system with safety indicators set it apart from less sophisticated models like the Thule 614 Pulse, which has a smaller capacity. While it’s more expensive and may be heavy to handle alone, its rigorous safety testing and secure locking make it a preferred choice for those who prioritize peace of mind on active trips. The robust plastic construction and intuitive features justify the higher price.
Pros:- Up to 16 cubic feet capacity for substantial gear storage
- Dual-side access simplifies loading and unloading
- Secure, easy-to-use mounting system with safety indicators
- Extensively tested for safety and durability
Cons:- Heavier than some rivals, potentially difficult to install alone
- Higher price point compared to smaller options
- May require assistance for proper mounting
Best for: Active families and outdoor enthusiasts needing a durable, secure, and accessible cargo solution
Not ideal for: Occasional users or budget-conscious buyers who don’t require frequent access or maximum capacity
- Capacity:up to 16 cubic feet
- Material:Durable, weather-resistant plastic
- Mounting System:Quick, secure, with indicator
- Locking System:SlideLock with separate locking and opening functions
Bottom line: This cargo box is tailored for active users who want security, durability, and easy access, despite its higher cost and weight.
Thule 614 Pulse Cargo Box, Medium, Black
The Thule 614 Pulse offers 14 cubic feet of space with a rugged design, ideal for winter sports gear like snowboards. Its quick-mount system simplifies installation, and passenger-side opening eases access, especially when vehicle doors are tight. Compared with larger options like the Thule Force 3 XL, it’s more manageable for daily use, yet still provides ample storage for a variety of gear. Its limited weight capacity and specific design for snowboards mean it may not suit heavy or bulky cargo, but it remains a reliable, secure choice for active sports enthusiasts.
Pros:- Provides 14 cubic feet of storage space
- Quick-mount system for hassle-free installation
- Passenger-side opening enhances convenience
- Central locking system for security
Cons:- Relatively heavy at 34 lbs, may be hard to handle alone
- Limited to snowboard sizes, restricting versatility
- Requires crossbars for mounting, which not all vehicles have
Best for: Snowboarders or active users needing a compact, easy-to-mount cargo box for specific gear
Not ideal for: Large families or those needing maximum cargo capacity or multi-purpose use
- External Dimensions:67 x 35 x 16 inches
- Internal Dimensions:61 x 33 x 14 inches
- Load Capacity:110 lbs
- Product Weight:34 lbs
- Max Snowboards:3-5 (max length: 155 cm)
Bottom line: This box suits snowboarders or active users looking for a secure, easy-to-install option for specific gear, accepting some size limitations.
12 Cubic Feet Hard Shell Rooftop Cargo Carrier with Dual-Side Opening
This 12-cubic-foot cargo carrier stands out for its universal compatibility and dual-sided access, making it a flexible choice for various vehicle types. Its ABS construction offers weatherproof protection, and the high weight capacity of 165 lbs exceeds many competitors like the DNA MOTORING box, accommodating heavier loads with ease. While it requires a roof rack, its straightforward assembly and aerodynamic design help reduce wind noise and fuel use. It’s especially well-suited for road trips or camping where quick, side-access loading is valuable, though it demands careful vehicle fit checking before purchase.
Pros:- Weatherproof, UV-resistant construction offers durable protection
- Dual-sided access simplifies loading and unloading
- Supports up to 165 lbs, handling larger or heavier gear
- Aerodynamic shape helps reduce wind noise and improve fuel economy
Cons:- Requires a vehicle with compatible roof rack, limiting some users
- Assembly may take time for first-time users
- Proper fit depends on vehicle roof rack dimensions
Best for: Road trip travelers or campers needing a weatherproof, versatile cargo solution compatible with most roof racks
Not ideal for: Drivers without roof racks or those seeking a lightweight, portable option
- Capacity:12 cubic feet (340L)
- Weight Capacity:165 lbs
- Dimensions:54.3″L x 31.5″W x 13.4″H
- Material:ABS plastic
- Opening:Dual-sided
- Locking System:2 locks included
Bottom line: This carrier is ideal for travelers seeking durable, weatherproof cargo space with flexible dual-side access, provided their vehicle is rack-compatible.
Rooftop Cargo Box Carrier, 12 Cubic Feet, Dual-Side Opening, 165 lbs Capacity, Black
This cargo box stands out for its balanced combination of durability, capacity, and security. Made from high-quality ABS, it offers weather-resistant protection and a straightforward dual-side opening that simplifies loading and unloading. Compared with the Thule Motion 3, it provides similar storage but at a more accessible price point, though it lacks the sleek aerodynamic design that improves fuel efficiency. Its 12 cubic feet capacity suits most families’ needs, but it requires a roof rack for installation, limiting compatibility for some vehicles. The secure straps and keys enhance safety, making it a reliable choice for frequent travelers.
Pros:- Durable and weather-resistant construction
- Provides ample extra storage space
- Easy dual-side access
- Includes secure straps and keys
Cons:- Requires roof rack for installation
- May be challenging to verify compatibility with all vehicles
Best for: Families seeking a durable, weatherproof cargo solution with secure access for frequent trips
Not ideal for: Owners of vehicles without roof racks or those prioritizing sleek, aerodynamic designs for fuel efficiency
- Material:ABS
- Capacity:12 cubic feet (340L)
- 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
Bottom line: This cargo box offers a well-rounded choice for those needing reliable, weatherproof storage with straightforward access.
DNA Motoring Rooftop Cargo Box Carrier, 11 Cubic Feet, 53″L x 34″W x 15″H, Lockable, Heavy Duty, Glossy Black
Compared with the slightly larger Thule Motion 3, the DNA Motoring cargo box offers a solid balance of capacity and affordability. Its impact-resistant ABS construction ensures durability against weather and impacts, and the lockable feature provides peace of mind for valuables. The 11 cubic feet space makes it suitable for moderate gear loads, but its installation depends on cross bars, similar to the Thule, limiting use on some vehicles. This model is a practical choice for budget-conscious buyers who still want a secure, impact-resistant container, though it lacks the advanced security features found in premium options.
Pros:- Large 11 cubic feet storage capacity
- Durable impact-resistant construction
- Secure locking system for valuables
Cons:- Requires cross bars for installation
- Limited to vehicles with compatible roof racks
Best for: Budget-conscious SUV owners needing reliable, secure cargo space without premium features
Not ideal for: Those seeking maximum capacity or a premium aesthetic, as it offers slightly less volume and a basic finish
- Capacity:11 Cubic Feet
- Max Load:110 lbs
- Dimensions:53″ L x 34″ W x 15″ H
- Finish:Glossy Black
- Material:Impact-resistant ABS
Bottom line: A practical, affordable option for owners who need impact-resistant security and decent capacity without extra frills.
Thule Motion 3 Rooftop Cargo Box
The Thule Motion 3 is designed for modern adventurers who prioritize efficiency and security on the road. Its sleek, aerodynamic shape minimizes wind drag, which can improve fuel economy compared to boxier designs like the Garvee models. Mounting is quick with the PowerClick system, adding convenience for frequent users. However, its lack of water resistance means items could be exposed to moisture during heavy rain, a notable tradeoff for its stylish design and security features like the slideLock and torque indicator. It suits travelers who value aesthetics and ease of use over the lowest price or maximum capacity.
Pros:- Aerodynamic design reduces drag and improves fuel efficiency
- Easy to mount with PowerClick system
- Spacious 14 cubic feet capacity
- SlideLock and torque indicator enhance security
Cons:- No water resistance, risking exposure in heavy rain
- Limited detailed specs and potentially higher cost
Best for: Travelers seeking aerodynamic efficiency, secure locking, and easy mounting for frequent trips
Not ideal for: Leisure users in heavy rain climates or those needing maximum cargo volume at an affordable price
- Volume:14 Cubic Feet
- Water Resistance Level:Not Water
Bottom line: Ideal for style-conscious travelers who want aerodynamic efficiency and quick security features, but not for wet climates or budget buyers.
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 69″ x 33″ x 11″, Waterproof, Lockable, 17 Cu Ft, 165 Lb Capacity
This rugged hard-shell carrier offers substantial storage with 17 cubic feet capacity, suited for outdoor enthusiasts and long road trips. Its waterproof, UV-resistant ABS shell ensures gear stays dry in all weather, and the lockable feature adds security. Compared to the Garvee 70″ x 31″ model, this slightly smaller but more weather-tight option emphasizes durability over maximum volume. Its easy, tool-free installation makes it accessible for most users, but its rigid shell limits flexibility for irregularly shaped items and might be cumbersome to open in very cold conditions, where stiffness can pose challenges.
Pros:- Large 17 cubic feet storage capacity
- Waterproof and UV-resistant construction
- Easy tool-free installation
- Lockable for security
Cons:- Challenging to open in very cold weather
- Rigid shell offers limited flexibility
Best for: Outdoor adventurers needing waterproof, secure storage for large gear on rugged trips
Not ideal for: Urban commuters or casual users who prefer softer, flexible cargo options or less bulky setups
- Dimensions:69″ x 33″ x 11″
- Capacity:17 Cu Ft
- Weight Capacity:165 lbs
Bottom line: This heavy-duty carrier is perfect for outdoor lovers who prioritize weatherproof durability over flexibility.
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 70″ x 31″ x 15″, Waterproof, Lockable, 165 lbs Capacity, 17.7 Cu Ft
Offering the highest volume at 17.7 cubic feet, this Garvee hard-shell carrier is suited for serious outdoor trips requiring maximum cargo. Its waterproof, UV-resistant shell ensures gear remains dry, and its lockable design enhances security. Compared to the slightly smaller 69″ version, this model’s larger dimensions provide extra space for bulky gear, though its heavy, rigid construction can be more difficult to install and may produce wind noise at highway speeds. Its tool-free setup makes it accessible, but the rigid shell’s limited flexibility means it’s less suited for irregularly shaped or fragile items.
Pros:- Largest capacity at 17.7 cubic feet
- Waterproof and weather-resistant
- Easy, tool-free installation
- Lockable security
Cons:- Potential wind noise at high speeds
- Rigid shell limits flexibility for irregular items
Best for: Serious outdoor travelers needing maximum cargo volume and weatherproof security in rugged conditions
Not ideal for: Urban drivers with limited roof space or those seeking flexible, soft-sided options
- Dimensions:70″ L x 31″ W x 15″ H
- Capacity:17.7 Cu Ft
- Weight Capacity:165 lbs
Bottom line: This large, rugged carrier is designed for demanding outdoor trips where maximum volume and weather protection are priorities.
How We Picked
I evaluated each roof cargo box based on key factors including capacity, build quality, ease of installation, security features, weather resistance, and overall value. Products were compared on their capacity-to-weight ratio, durability, and user-friendly features like dual-side opening or locking mechanisms. The ranking prioritizes options that balance performance with affordability, focusing on real-world usability for different types of travelers. This process ensures that each product selected genuinely offers a distinct advantage, helping buyers find the best match for their specific needs.Factors to Consider When Choosing Roof Cargo Box
Choosing the right roof cargo box involves more than just capacity. It’s essential to consider how the box’s size and mounting system will fit your vehicle, the weather resistance to protect your gear, and security features to prevent theft. Understanding these factors can help avoid common pitfalls like overloading or installing a box that’s incompatible with your roof racks. The following sections highlight the key considerations to keep in mind when selecting a roof cargo box, ensuring you make a well-informed decision.Capacity and Size
Capacity directly influences how much gear you can carry, but bigger isn’t always better. Larger boxes can add significant weight, affecting your vehicle’s handling and fuel economy. Measure your roof space carefully and consider your typical cargo needs. Overloading can also lead to safety issues, so choose a size that matches both your vehicle’s roof limits and your travel demands.
Material and Weather Resistance
Hard shell models made from ABS or polycarbonate tend to be more durable and offer better protection against impacts. Waterproofing is crucial if you frequently travel in wet conditions; some soft bags boast waterproof fabric, but they often lack the rigidity to withstand heavy impacts. Think about your local climate and storage options—some models are easier to store when not in use, especially soft bags.
Mounting System and Compatibility
Ensure the roof cargo box is compatible with your vehicle’s roof racks and that the mounting system is straightforward. Some models feature quick-release mounts, making installation and removal faster, which is beneficial for seasonal use. Compatibility issues are common, so double-check the dimensions and mounting hardware before purchasing.
Security Features
Lockable lids protect your gear from theft, a feature worth prioritizing if you leave your vehicle unattended. Some models include integrated locks, while others can be fitted with aftermarket security accessories. Keep in mind that more secure models might be heavier or more complex to open, so balance security with ease of access based on your needs.
Ease of Use and Storage
Features like dual-side opening facilitate easier access from either side of the vehicle, especially in tight parking spots. Consider models that are lightweight for easier installation, and check if the box folds or collapses for easier storage when not in use. Remember, a complicated mounting process can discourage regular use, so prioritize user-friendly designs if you plan frequent trips.
Frequently Asked Questions
How do I know if a roof cargo box will fit my vehicle?
To determine compatibility, measure your vehicle’s roof width, height, and the distance between roof racks. Check the cargo box specifications for length, width, and mounting hardware compatibility. Many manufacturers provide fit guides or compatibility charts, which are invaluable for ensuring the model you choose will attach securely and won’t interfere with your vehicle’s sunroof or antenna.
Are soft roof bags more secure than hard-shell cargo boxes?
Hard-shell cargo boxes generally offer better security because they are lockable and resistant to impacts, making them more suitable for long-term or unattended parking situations. Soft roof bags are often less secure; they typically lack locks and can be easier to cut open. However, soft bags are lighter, more flexible, and easier to store when not in use, which can be advantageous for occasional travelers.
What’s the best way to maximize space without overloading?
Carefully measure your vehicle’s roof capacity and stick to the manufacturer’s recommended weight limits. Use a well-organized packing system to distribute weight evenly across the cargo box. Avoid overpacking or exceeding weight limits, as this can affect vehicle handling and safety. Selecting a slightly larger box than your typical needs can prevent overloading while providing room for unexpected gear.
How important is waterproofing in a roof cargo box?
Waterproofing is vital if you frequently travel in rainy conditions or store gear sensitive to moisture. Hard shell models usually provide better waterproofing by design, but some soft bags claim waterproof fabric. Always check for sealed seams and waterproof zippers. Proper waterproofing helps protect your gear from water damage and keeps your vehicle interior dry when transporting wet items.
Should I prioritize capacity or ease of installation?
It depends on your travel frequency and vehicle setup. If you frequently need maximum cargo space, prioritize larger capacity models—even if they require more effort to install. For occasional use or if you prefer quick mounting and removal, choosing models with quick-release systems and lightweight design makes sense. Balancing capacity with ease of use ensures you get the most practical and satisfying experience.
Conclusion
For everyday travelers and families seeking a reliable, balanced option, the Thule Force 3 XL offers excellent capacity, security, and ease of use. If you’re on a budget but still want weather protection, the FIVKLEMNZ Waterproof Roof Bag provides good waterproofing without breaking the bank. For those who prioritize maximum space and durability, larger hard shell models like the Garvee 17 Cu Ft Carrier are best, though they come with added weight and mounting considerations. Beginners should look for models with simple installation features, while frequent travelers can benefit from premium options with enhanced security and weatherproofing. Choose based on your specific vehicle, travel habits, and budget to ensure satisfaction.
