Searching for the best roof cargo box can feel overwhelming with so many options offering different features and price points. The Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier stands out as the best overall for its durability and capacity. For those on a budget, the Rooftop Cargo Box Carrier, 12 Cubic Feet offers solid performance at a lower price, while the SportRack Vista XL provides excellent convenience with rear opening access. Each option balances tradeoffs like capacity, ease of use, and durability, so understanding your priorities is key. Continue reading for a detailed breakdown of these picks and what to consider before buying.
Key Takeaways
- Hard-shell cargo carriers tend to offer better protection and security compared to soft bags, but they are often heavier and more expensive.
- Capacity varies widely; choosing a size that fits your vehicle and cargo needs prevents overpaying or underutilizing space.
- Ease of access, such as dual-side or rear opening, can significantly simplify loading and unloading, especially for larger boxes.
- Waterproofing and lockability are essential features for protecting gear, but premium models often come at a higher cost.
- Material quality impacts longevity—heavy-duty shells withstand weather and wear better, but lighter options are easier to install.
| Car Rooftop Cargo Carrier Bag, 21 Cubic Feet, Waterproof, Heavy Duty 840D Car Roof Bag with Accessories |  | Best Overall for Versatility and Capacity | Capacity: 21 cubic feet | Material: 840D abrasion-resistant PVC fabric | Waterproof: Yes | VIEW LATEST PRICE | See Our Full Breakdown |
| Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 70″ x 31″ x 15″, Waterproof, Lockable, 165 lbs Capacity, 17.7 cu ft, Fits SUV, Truck, Van |  | Best Premium Hard-Shell Choice | Dimensions: 70″ L x 31″ W x 15″ H | Capacity: 17.7 cu ft | Material: ABS plastic with UV-resistant coating | VIEW LATEST PRICE | See Our Full Breakdown |
| FIVKLEMNZ 21 Cubic Feet Waterproof Roof Cargo Carrier for All Vehicles with Accessories |  | Best for Universal Fit and Complete Travel Kit | Material: 840D PVC waterproof fabric | Capacity: 21 Cubic Feet | Dimensions: 52 x 40 x 18 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 69″L x 33″W x 11″H, Waterproof, Lockable, 17 Cu Ft, 165 Lbs Capacity, Fits SUV, Truck, Van |  | Best Hard-Shell for Security and Durability | Dimensions: 69″L x 33″W x 11″H | Capacity: 17 cu ft | Material: ABS plastic with UV-resistant coating | VIEW LATEST PRICE | See Our Full Breakdown |
| Rooftop Cargo Box Carrier, 14 Cubic Feet, Dual-Side Opening, 165 lbs Capacity, Black |  | Best Compact High-Performance Carrier | Material: ABS plastic | Capacity: 14 cubic feet | Dimensions: 54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H | VIEW LATEST PRICE | See Our Full Breakdown |
| SportRack Vista XL Rear Opening Cargo Box |  | Best Overall for Large Capacity and Ease of Use | Capacity: 18 cubic feet (510 L) | Material: UV-resistant ABS | Dimensions: 63 x 38 x 19 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| JEGS Rooftop Cargo Carrier – 18 Cubic Ft, Heavy Duty Weatherproof Hard Shell |  | Best for Weatherproof Durability and Secure Loading | Capacity: 18 cubic feet | Dimensions: 57 L x 38.5 W x 17.75 H inches | Weight Capacity: 110 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| Rooftop Cargo Box Carrier, 12 Cubic Feet, Dual-Side Opening, 165 lbs Capacity, Black |  | Best Compact Choice with Dual-Side Access | Material: ABS plastic | Capacity: 12 cubic feet (340L) | Weight Capacity: 165 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Car Rooftop Cargo Carrier Bag, 21 Cubic Feet, Waterproof, Heavy Duty 840D Car Roof Bag with Accessories
This rooftop cargo bag stands out for its exceptional combination of durability, large capacity, and flexible installation options. Made from heavy-duty 840D waterproof PVC, it offers reliable protection against rain, snow, and rough handling, making it ideal for long road trips or camping excursions. Compared with hard-shell options like the Garvee 70″ carrier, this bag is more adaptable to various vehicle shapes and roof types, though it requires careful installation to prevent shifting during transit. Its inclusion of straps, hooks, and a lock simplifies setup and security. However, its bulkiness can be a challenge for storage when not in use, and the heavy fabric may be cumbersome to handle. Overall, this model is best suited for travelers who need a flexible, weatherproof cargo solution without the hassle of rigid shells.
Pros:- Heavy-duty waterproof 840D PVC fabric provides excellent weather resistance
- Large 21 cubic feet capacity suits multi-suitcase trips
- Easy to install with adjustable straps and included accessories
- Universal fit for all vehicle types with or without roof racks
Cons:- Requires careful installation to prevent shifting during travel
- Heavy material can be bulky to store when not in use
Best for: Families or groups needing flexible, high-capacity storage that fits a wide range of vehicles and weather conditions
Not ideal for: Owners of small cars or those prioritizing compact storage when not in use, as the bag can be bulky to store
- Capacity:21 cubic feet
- Material:840D abrasion-resistant PVC fabric
- Waterproof:Yes
- Includes:Anti-slip mat, 6 door hooks, 2 extra straps, luggage lock
- Compatibility:All vehicle types with/without roof rack
Bottom line: This cargo bag is ideal for travelers seeking maximum capacity with flexible, weatherproof protection on any vehicle.
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 70″ x 31″ x 15″, Waterproof, Lockable, 165 lbs Capacity, 17.7 cu ft, Fits SUV, Truck, Van
This hard-shell cargo carrier excels in offering a secure, aerodynamic, and weatherproof solution with a sleek design. Its 17.7 cubic feet capacity is ample for most road trip gear, and its lockable design adds an extra layer of security, making it suitable for valuable items. Compared to the Car Rooftop Cargo Bag, it provides a more streamlined profile and easier handling in windy conditions, thanks to its rigid construction. Its UV-resistant ABS plastic ensures durability over time, but the rigid shell makes it less adaptable to uneven roof shapes and more challenging to store when not in use. Also, it requires a compatible roof rack, similar to other hard-shell options, which might limit compatibility for some vehicles. This pick is best for those who prioritize security, durability, and wind resistance over flexibility.
Pros:- Large 17.7 cu ft capacity offers substantial storage space
- UV-resistant ABS plastic ensures long-term durability
- Lockable with included keys enhances security
- Aerodynamic design reduces wind noise and drag
Cons:- Rigid shell can be bulky and less flexible for storage
- Requires roof rack for mounting, limiting compatibility
Best for: Travelers who want a secure, durable, and aerodynamic cargo solution for frequent or long-term use
Not ideal for: Owners of small or irregularly shaped vehicles where a rigid shell may not fit or be storage-friendly
- Dimensions:70″ L x 31″ W x 15″ H
- Capacity:17.7 cu ft
- Material:ABS plastic with UV-resistant coating
- Lockable:Yes
- Weight Capacity:165 lbs
Bottom line: This premium hard-shell carrier is perfect for those needing durable, secure, and aerodynamic cargo protection on extended trips.
FIVKLEMNZ 21 Cubic Feet Waterproof Roof Cargo Carrier for All Vehicles with Accessories
The FIVKLEMNZ cargo carrier offers a generous 21 cubic feet of waterproof storage, making it a versatile option for those needing to pack multiple suitcases or gear. Its heavy-duty 840D PVC material with welded seams provides reliable protection against rain and snow, similar to the Car Rooftop Cargo Bag, but with the added advantage of included straps, door hooks, and a lock for secure setup. Compared to rigid options like the Garvee, this soft bag adapts easily to different roof shapes and is simple to install, though it may be more prone to shifting if not secured properly. Its bulk can be a drawback for storage, especially for those with limited space. This model is well-suited for travelers who want a complete, weatherproof, and easy-to-use cargo solution that fits all vehicle types.
Pros:- Heavy-duty waterproof PVC keeps luggage dry in all weather
- Complete travel kit with straps, hooks, and lock
- Universal fit for all vehicles with or without roof racks
- Large capacity accommodates multiple suitcases
Cons:- Bulky to store when not in use
- Installation may be tricky in windy conditions
Best for: Road trippers and campers seeking a large, flexible, waterproof cargo bag with all accessories included
Not ideal for: Small vehicle owners or those who prefer rigid, compact carriers for easier storage
- Material:840D PVC waterproof fabric
- Capacity:21 Cubic Feet
- Dimensions:52 x 40 x 18 inches
- Includes:Anti-slip mat, reinforced straps, door hooks, luggage lock, storage bag
- Fits:All vehicles with or without roof rack
Bottom line: This cargo bag provides a flexible, weatherproof, and fully equipped solution for travelers needing maximum capacity and ease of setup.
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 69″L x 33″W x 11″H, Waterproof, Lockable, 17 Cu Ft, 165 Lbs Capacity, Fits SUV, Truck, Van
This hard-shell carrier offers a solid combination of security, durability, and ease of use. Its UV-resistant ABS plastic construction guarantees long-lasting performance, and the lockable feature provides peace of mind for valuable items. Its 17 cubic feet capacity is comparable to other rigid options like the Garvee 70″ carrier but with a slightly more compact profile. The dual-sided opening design simplifies access from either side of the vehicle, a feature the soft-sided options lack. However, its size and shape make storage more challenging when not mounted, and it requires a compatible roof rack, similar to other hard-shell models. This carrier is best suited for users prioritizing security and weather resistance over maximum flexibility.
Pros:- Lockable with included keys enhances security
- UV-resistant ABS plastic offers long-term durability
- Dual-sided opening for easy access
- Fits most SUVs, trucks, and vans with roof racks
Cons:- Bulkier to handle and store when not in use
- Requires roof rack for mounting, limiting compatibility
Best for: Frequent travelers or outdoor enthusiasts needing a secure, durable, and weatherproof cargo solution
Not ideal for: Owners with irregular roof shapes or those who prefer lightweight or easily stowable carriers
- Dimensions:69″L x 33″W x 11″H
- Capacity:17 cu ft
- Material:ABS plastic with UV-resistant coating
- Lockable:Yes
- Weight Capacity:165 lbs
Bottom line: Ideal for frequent travelers seeking a tough, secure, and weatherproof cargo shell that withstands harsh conditions.
Rooftop Cargo Box Carrier, 14 Cubic Feet, Dual-Side Opening, 165 lbs Capacity, Black
This rooftop cargo box excels in combining a manageable size with reliable waterproof protection. With 14 cubic feet of capacity, it suits smaller vehicles or those who prefer a less bulky option, yet it still offers dual-side opening for convenient access. Its high-quality ABS construction provides durability and UV resistance, comparable to the Garvee or the Car Rooftop Cargo Carrier. The dual-sided access makes loading and unloading straightforward, especially for drivers who want quick access from either side. However, it requires a compatible roof rack for installation, and its more compact size means less total storage than larger bags or hard-shells. This pick makes the most sense for users who need a balance of size, security, and weatherproofing—particularly for smaller vehicles or urban environments.
Pros:- Durable, waterproof construction with UV resistance
- Dual-side opening for easy access from either side
- Moderate size fits smaller vehicles comfortably
- Includes secure straps and keys
Cons:- Limited capacity compared to larger options
- Requires roof rack for installation
Best for: Small vehicle owners or urban travelers needing a durable, easy-to-access cargo solution with moderate capacity
Not ideal for: Long-distance travelers with extensive gear needs or large families requiring maximum storage
- Material:ABS plastic
- Capacity:14 cubic feet
- Dimensions:54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H
- Opening:Dual-sided
- Warranty:1 year
Bottom line: This compact, dual-access cargo box offers a practical balance for smaller vehicles and urban trips, with reliable weather protection.
SportRack Vista XL Rear Opening Cargo Box
The SportRack Vista XL stands out for its generous 18 cubic feet capacity, making it ideal for families or groups with lots of gear. Its rear-opening design simplifies access in many parking situations, a feature that sets it apart from side-opening models like the JEGS Carrier. Constructed from durable UV-resistant ABS, it resists fading and cracking over time. The tool-free mounting system makes installation straightforward, even for those less experienced. However, the 100-pound weight limit could be restrictive for heavier gear, and the rear opening might be less convenient in tight garages or crowded spaces. Overall, this model offers a practical balance of capacity, durability, and ease of use.
Pros:- Large 18 cubic foot capacity accommodates multiple bags and gear
- UV-resistant ABS material ensures longevity and color stability
- Tool-free mounting speeds setup and removal
- Secure lock enhances security for valuable items
Cons:- Rear-opening can be less convenient in tight spaces
- Maximum weight capacity of 100 pounds limits heavy gear
Best for: Families needing large, secure storage that’s quick to access and easy to install.
Not ideal for: Urban drivers with limited parking space or those requiring a lightweight, easy-to-handle carrier, due to its size and weight.
- Capacity:18 cubic feet (510 L)
- Material:UV-resistant ABS
- Dimensions:63 x 38 x 19 inches
- Min-Max Crossbars Spacing:23 5/8 – 29 3/4 inches
- Max Weight Capacity:100 pounds (45 kg)
- Mounting Hardware:Tool-free
Bottom line: The Vista XL is perfect for larger groups seeking a high-capacity, durable, and user-friendly cargo box.
JEGS Rooftop Cargo Carrier – 18 Cubic Ft, Heavy Duty Weatherproof Hard Shell
The JEGS Rooftop Cargo Carrier offers a substantial 18 cubic feet of weatherproof storage, making it an excellent choice for those who often travel in varied climates. Its heavy-duty HDPE plastic shell shields gear from rain, snow, and UV rays better than fabric or less robust materials. The dual-side loading system simplifies access from either side of the vehicle, while the four-corner locking system provides added security. Compared to the Rooftop Cargo Box Carrier (12 cu ft), it provides more space but is heavier at 110 pounds, which could challenge solo installation. Its aerodynamics help improve fuel efficiency, but the need for potential re-drilling on some vehicles can complicate setup.
Pros:- Large 18 cubic foot capacity for ample gear storage
- Weatherproof HDPE construction for all-weather reliability
- Dual-side opening for convenient access
- Aerodynamic design aids fuel economy
Cons:- Heavy at 110 lbs, difficult to handle alone
- May require re-drilling for non-adjustable crossbars
Best for: Travelers seeking a weatherproof, secure, and spacious cargo solution for all-season use.
Not ideal for: Lightweight or quick-install seekers, as its weight and possible re-drilling requirements could pose challenges.
- 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
Bottom line: This heavy-duty, weatherproof carrier is best suited for serious travelers demanding maximum protection and capacity.
Rooftop Cargo Box Carrier, 12 Cubic Feet, Dual-Side Opening, 165 lbs Capacity, Black
The Rooftop Cargo Box Carrier offers 12 cubic feet of weather-resistant space, making it suitable for those with smaller vehicles or limited storage needs. Its dual-side opening provides flexible access, similar to the JEGS Carrier, but in a more compact form. Constructed from durable ABS, it protects gear from rain and UV damage. The 165-pound weight capacity exceeds many competitors, allowing for heavier loads. Its size makes it easier to handle and install for solo users, though verifying roof rack compatibility remains essential. Wind noise at highway speeds may be a concern for some, but the security features and waterproof design make it a versatile choice for everyday use or short trips.
Pros:- Durable ABS construction with waterproof and UV-resistant features
- Dual-sided opening for convenience
- High 165 lbs load capacity supports heavier gear
- Compact and easier to install alone
Cons:- Requires verification of roof rack compatibility
- Possible wind noise at high speeds
Best for: Owners of smaller or mid-sized vehicles looking for a reliable, weatherproof cargo box with easy dual-side access.
Not ideal for: Long-distance travelers needing maximum capacity, or those with very large cargo loads, due to limited volume.
- Material:ABS plastic
- Capacity:12 cubic feet (340L)
- Weight Capacity:165 lbs
- Dimensions:54.3″L x 31.5″W x 13.4″H
- Opening System:Dual-sided
- Weather Resistance:Waterproof, UV-resistant
Bottom line: This cargo box balances size, weather resistance, and capacity, making it ideal for smaller vehicles or casual trips.
How We Picked
The products in this roundup were selected based on a combination of durability, capacity, ease of use, security features, and overall value. We prioritized models that perform well across different vehicle types and weather conditions, assessing customer feedback and expert reviews. The ranking reflects a balance between performance, build quality, and price, aiming to recommend options suitable for various budgets and needs. We also considered practical features like installation ease and access, ensuring each pick offers something distinct for different buyer priorities.Factors to Consider When Choosing Best Roof Cargo Box
Choosing the best roof cargo box involves weighing several key factors beyond just capacity. Understanding these considerations can help you avoid common pitfalls and select a product that truly fits your vehicle and lifestyle. From material durability to ease of installation, each factor influences how well the cargo box will serve you over time.Capacity and Size
Determining the right capacity is crucial; too small, and you’ll struggle to fit your gear, too large, and you may face installation issues or excess weight. Consider your typical cargo, vehicle roof dimensions, and whether you prefer a compact or spacious model. Remember, larger boxes can impact your vehicle’s aerodynamics and fuel efficiency.
Material and Durability
Hard-shell models made from high-quality plastics or fiberglass tend to last longer and resist weathering better than soft bags. However, they are often heavier and more costly. Check for UV resistance and reinforced edges, as these features extend the lifespan of your cargo carrier, especially if exposed to harsh conditions regularly.
Ease of Installation and Access
Look for features like dual-side opening or rear access, which can simplify loading and unloading, particularly on taller vehicles. Also, consider how straightforward the mounting system is—quick-release or universal clamps save time and reduce frustration during setup. A well-designed access point can make a significant difference in daily use.
Security and Waterproofing
Protecting your gear from theft and the elements should be a priority. Opt for models with lockable latches and waterproof seals—these prevent water ingress and deter theft. Cheaper models may compromise on sealing or security features, so weigh these factors carefully against the price.
Price and Value
While premium models offer excellent durability and features, they come at a higher cost. Balance your budget with your expected usage—if you only need occasional extra space, a less expensive soft bag could suffice. Conversely, frequent travelers or outdoor enthusiasts may find investing in a rugged, weatherproof hard-shell box worthwhile.
Frequently Asked Questions
Can I install a roof cargo box on any vehicle?
Most roof cargo boxes are designed to fit a wide range of vehicles, but compatibility depends on your roof’s weight capacity, crossbar type, and mounting system. Always check your vehicle’s roof load limit and ensure your crossbars are strong enough to support the cargo box plus its contents. Some models include adaptable mounting systems suitable for various bar styles, but verifying your specific setup is essential to safe installation.
How secure is a roof cargo box against theft?
Many models feature lockable latches that provide a basic level of security, deterring casual theft. For added protection, consider a box with a robust locking system and steel reinforcement. Remember that no cargo is entirely theft-proof, so combining a secure lock with parking in safe areas offers the best peace of mind. Also, removing the box when not in use can prevent opportunistic thefts.
Will a roof cargo box impact my vehicle’s fuel efficiency?
Yes, adding a roof cargo box increases aerodynamic drag, which can reduce fuel efficiency—sometimes noticeably. Larger or less aerodynamic designs tend to have a greater effect. To minimize this, choose a streamlined shape and remove the box when not in use. Properly loaded and mounted boxes also help maintain stability and reduce wind resistance.
Are soft roof bags a good alternative to hard-shell cargo boxes?
Soft roof bags are typically lighter and easier to install, making them a good option for those with lighter vehicles or short-term needs. However, they generally offer less protection against weather and theft. If you frequently travel in harsh weather or need secure storage, a hard-shell box provides better durability and security. For occasional use or budget-conscious buyers, bags can be practical, but weigh the tradeoffs carefully.
How do I maintain my roof cargo box for longevity?
Regular cleaning with mild soap and water helps prevent dirt and grime buildup, especially on waterproof models. Check and lubricate locks and hinges periodically to ensure smooth operation. Store your cargo box in a dry, sheltered place when not in use to prolong its lifespan, and inspect mounting hardware for wear or corrosion before each trip. Proper maintenance ensures your investment remains reliable over many seasons.
Conclusion
For most buyers, the Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier offers a balanced mix of durability, capacity, and security, making it the best overall choice. Those on a tighter budget should consider the Rooftop Cargo Box Carrier, 12 Cubic Feet, which provides reliable performance at a more accessible price point. If you prefer premium features and maximum protection, the SportRack Vista XL stands out with its rear opening and sleek design. Beginners or infrequent users will benefit from models with simple installation, while frequent travelers should prioritize rugged, lockable options with ample capacity. This guide aims to match your specific needs with the perfect roof cargo box to make every trip smoother and safer.
