Finding the best lockable rooftop cargo box involves balancing security, capacity, and ease of access. The Garvee Heavy Duty Hard Shell stands out as the top overall choice for its durability and reliable locking system. For budget-conscious shoppers, the SportRack Vista XL offers solid performance at a lower price, while the Perflex Large Rooftop Cargo Box provides impressive capacity with dual-side opening for convenience. Each option presents tradeoffs between size, security features, and installation complexity. Continue reading to see how each model stacks up and which one fits your specific needs.
Key Takeaways
- The top picks balance security, capacity, and ease of installation, with durability being a key factor for long-term use.
- Dual-side opening models offer greater convenience but tend to come with higher price tags and slightly heavier weight.
- Most lockable cargo boxes prioritize waterproofing and theft resistance, but this can add to the overall weight and cost.
- Size and capacity vary significantly; choosing the right fit depends on your typical gear and vehicle size.
- Price range spans from budget-friendly options to premium models, highlighting the importance of aligning features with budget constraints.
More Details on Our Top Picks
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 69″ x 33″ x 11″, Waterproof, Lockable, 17 Cu Ft, 165 Lbs Capacity
This hard-shell cargo carrier stands out for its ample 17 cubic feet capacity, making it perfect for families or outdoor enthusiasts needing serious space without sacrificing security. Its waterproof construction and UV-resistant coating ensure durability in various weather conditions, outperforming fabric options like the 14 Cubic Feet model with dual-sided opening, which offers easier access but less protection against elements. The tool-free installation simplifies setup, though the carrier can be heavy to handle, especially for solo users. This model is ideal for those prioritizing security and large capacity, but its limited color options and the need for roof rack compatibility might be drawbacks for some. Compared with the 14 Cubic Feet box, it’s bulkier but offers more protection and a higher weight capacity.
Pros:- Large 17 cu ft capacity for extensive gear
- Waterproof and UV-resistant for all-weather durability
- Easy to install without tools
Cons:- Heavy to handle for some users
- Limited color choices (black only)
- Requires compatible roof rack
Best for: Families or outdoor travelers who need maximum secure storage with waterproof features
Not ideal for: Solo travelers or users with limited roof rack options, due to its weight and installation complexity
- Dimensions:69″ x 33″ x 11″
- Capacity:17 Cu Ft
- Weight Capacity:165 Lbs
- Material:ABS plastic with UV-resistant coating
- Installation:Tool-free, hardware included
- Waterproof:Yes
Bottom line: This carrier is best suited for those needing secure, high-capacity storage for extended trips or outdoor adventures.
14 Cubic Feet Hard Shell Rooftop Cargo Carrier with Dual-Side Opening
This cargo box offers a practical balance of size and convenience, with 14 cubic feet of weatherproof storage and dual-sided opening that simplifies loading from either side. Its durable ABS plastic construction ensures resistance against UV rays and harsh weather, surpassing fabric options like the 14 Cubic Feet dual-side model in protective qualities. The universal roof rack compatibility broadens its usability, but potential buyers should check their roof rack’s fit, as installation can be tricky for some. Its secure locks and included straps boost security, though the assembly process can be challenging. Overall, this box is ideal for travelers seeking reliable weatherproof storage with easy access, but it’s less suitable for those with complex roof rack setups or limited assembly skills.
Pros:- Weatherproof and UV-resistant
- Easy dual-sided access
- Universal roof rack compatibility
Cons:- Assembly may be challenging
- Roof rack compatibility must be verified
Best for: Travelers who prioritize weatherproof protection and dual-sided access for convenience
Not ideal for: Users with non-standard roof racks or those uncomfortable with assembly
- Capacity:14 cubic feet
- Weight Capacity:165 lbs
- Dimensions:62.2″L x 31.5″W x 13.4″H
- Material:ABS plastic
- Opening:Dual-sided
- Locks:2 secure locks
Bottom line: This cargo box makes sense for travelers needing reliable, weatherproof storage with convenient access.
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 69″ x 33″ x 11″, Waterproof, Lockable, 17 Cu Ft, 165 Lbs Capacity
This hard-shell cargo carrier stands out for its ample 17 cubic feet capacity, making it perfect for families or outdoor enthusiasts needing serious space without sacrificing security. Its waterproof construction and UV-resistant coating ensure durability in various weather conditions, outperforming fabric options like the 14 Cubic Feet model with dual-sided opening, which offers easier access but less protection against elements. The tool-free installation simplifies setup, though the carrier can be heavy to handle, especially for solo users. This model is ideal for those prioritizing security and large capacity, but its limited color options and the need for roof rack compatibility might be drawbacks for some. Compared with the 14 Cubic Feet box, it’s bulkier but offers more protection and a higher weight capacity.
Pros:- Large 17 cu ft capacity for extensive gear
- Waterproof and UV-resistant for all-weather durability
- Easy to install without tools
Cons:- Heavy to handle for some users
- Limited color choices (black only)
- Requires compatible roof rack
Best for: Families or outdoor travelers who need maximum secure storage with waterproof features
Not ideal for: Solo travelers or users with limited roof rack options, due to its weight and installation complexity
- Dimensions:69″ x 33″ x 11″
- Capacity:17 Cu Ft
- Weight Capacity:165 Lbs
- Material:ABS plastic with UV-resistant coating
- Installation:Tool-free, hardware included
Bottom line: This carrier is best suited for those needing secure, high-capacity storage for extended trips or outdoor adventures.
SportRack Vista XL Rear Opening Cargo Box,Black
The SportRack Vista XL stands out for its spacious 18 cubic feet capacity and rear-opening design, which keeps access away from traffic for safer loading and unloading. Compared with the GarveeHome model, it offers a slightly larger interior, making it ideal for larger families or gear-heavy trips. Its UV-resistant ABS ensures durability over time, while the tool-free mounting simplifies setup. However, its size can be a drawback for smaller vehicles or urban parking, and it may require extra security measures for high-theft areas. Overall, this cargo box is best suited for those needing maximum volume with flexible mounting options, willing to handle its bulk.
Pros:- Large 18 cubic foot capacity for substantial gear
- Rear opening for safer, traffic-free access
- Universal fit with multiple rack types
Cons:- Bulky size may not suit smaller or lower-profile vehicles
- Heavy weight can complicate installation or removal
Best for: Families or outdoor enthusiasts who prioritize maximum storage and flexible vehicle fit.
Not ideal for: Urban drivers with limited roof space or small cars where size could be an issue.
- Internal Capacity:18 cubic feet
- Material:UV-resistant ABS
- Dimensions (LxWxH):63 x 38 x 19 inches
- Max Weight Capacity:100 pounds
- Opening Style:Rear
- Mounting Hardware:Tool-free
Bottom line: This pick makes the most sense for users needing extensive cargo space and flexible mounting, accepting extra bulk for capacity.
GarveeHome Rooftop Cargo Carrier Hard Shell, 17.6 Cubic Feet, Lockable, Heavy-Duty Roof Cargo Box for Car, SUV, Wagon, Black 70x31x15
The GarveeHome Cargo Carrier offers a solid 17.6 cubic feet of waterproof, impact-resistant storage, making it an excellent choice for unpredictable weather conditions. Its durable ABS build and lockable design provide peace of mind, especially when compared with the smaller DNA Motoring carrier, which offers less capacity and fewer weather protections. The universal compatibility with various roof racks adds flexibility, but its aerodynamic shape doesn’t significantly reduce noise or wind resistance at highway speeds. This model is ideal for travelers prioritizing weatherproof security and capacity over aerodynamic efficiency or ultra-lightweight design.
Pros:- Large 17.6 cubic feet capacity for substantial gear
- Weatherproof and impact-resistant construction
- Universal compatibility with many roof rack types
Cons:- Aerodynamic design may not significantly reduce noise at high speeds
- Additional straps might be needed for added security
Best for: Travelers needing a weatherproof, secure cargo box with ample capacity for outdoor adventures.
Not ideal for: Urban commuters or those sensitive to noise, as aerodynamic noise may be noticeable at high speeds.
- Capacity:17.6 cubic feet
- Dimensions:70 x 31 x 15 inches
- Weight Capacity:165 lbs
- Material:ABS plastic
- Locking System:Yes, with 2 keys
- Compatibility:Square, Round, Aero-Style, Factory Cross Bars
Bottom line: This cargo box is best suited for users seeking durable, weatherproof storage with generous capacity, tolerating some noise at speed.
DNA Motoring Rooftop Cargo Lock Box Carrier, 13 Cubic Feet, 72″ x 30″ x 12″ (Glossy Black)
The DNA Motoring Cargo Carrier provides a balanced 13 cubic feet of storage, making it suitable for users who want more space without the bulk of larger options. Its impact-resistant ABS ensures durability, and the lockable lid adds security for valuables. Compared with the GarveeHome model, it’s slightly smaller but easier to handle and install, especially on vehicles with existing cross bars. The challenge lies in fully loading it, as opening can become difficult when packed, and it requires compatible roof racks. This makes it a good fit for casual travelers or those with mid-sized vehicles who prioritize ease of use and security over maximum capacity.
Pros:- Moderate 13 cubic feet capacity
- Durable impact-resistant ABS
- Lockable lid for valuables
Cons:- Requires compatible cross bars for installation
- Can be difficult to open when fully loaded
Best for: Casual drivers or outdoor enthusiasts needing a secure, mid-capacity roof box with straightforward installation.
Not ideal for: Heavy-duty users or those needing maximum capacity, as it’s smaller than some alternatives and may be harder to open when fully loaded.
- Capacity:13 cubic feet
- Dimensions:72 x 30 x 12 inches
- Max Load Capacity:110 lbs
- Finish:High Gloss Black
- Material:Impact-resistant ABS
- Installation:Requires cross bars
Bottom line: This choice fits those seeking a reliable, mid-sized lockable cargo box with easy, secure access on a compatible roof rack.
Heavy Duty Rooftop Cargo Carrier, Lockable, 110 lbs Capacity, 53 x 34 x 15 Inches, Black
The Heavy Duty Rooftop Cargo Carrier offers a straightforward, weather-resistant solution with a 110-pound capacity, making it well-suited for bulky or heavy gear. Its durable ABS construction and lockable lid provide security, similar to the DNA Motoring option but with a slightly larger footprint. It’s designed for easy installation on vehicles with cross bars, but the size and weight may pose challenges for some users during mounting or removal. Compared with the GarveeHome model, it emphasizes capacity and security over aerodynamic design or sleek aesthetics. This product appeals to those who prioritize rugged durability and security in their cargo solutions.
Pros:- Heavy-duty, weather-resistant ABS construction
- Secure lockable design
- Large capacity for heavy cargo
Cons:- Bulkier size may complicate installation
- Limited aesthetic appeal for those seeking sleek designs
Best for: Outdoor enthusiasts or tradespeople needing a tough, secure cargo box for heavy or bulky gear.
Not ideal for: Urban drivers or those requiring a lightweight, aerodynamic box for highway driving, as size and weight add complexity.
- Material:ABS plastic
- Capacity:110 lbs
- Dimensions:53 x 34 x 15 inches
- Color:Black
- Locking System:Yes
Bottom line: This cargo box is best for users seeking rugged, lockable storage that can handle heavy gear with reliable security.
Perflex Large Rooftop Cargo Box Carrier 17.7 Cu Ft, 130 lbs Capacity, Dual Side Opening, Water-Resistant, Universal Fit
This cargo box stands out for its generous 17.7 cubic feet capacity, making it ideal for families with lots of gear like skis, snowboards, or luggage. Its UV-resistant ABS construction offers durability against the elements, similar to the GarveeHeavy Duty Carrier, but with a slightly more streamlined dual side opening that enhances accessibility. The central locking system provides reliable security, although it’s not as advanced as some premium models with integrated alarms. Installation is straightforward thanks to its universal, tool-free design, but buyers should note that roof racks are not included, which could add to their overall cost. Compared to the unknown product, this option offers proven durability and ease of use, though the lack of specified dimensions means some vehicles may not fit perfectly. This pick makes the most sense for users seeking a large, lockable carrier that balances capacity with ease of installation.
Pros:- Extremely spacious 17.7 cu ft capacity suitable for large gear loads
- Secure locking system with multiple keys enhances safety
- Dual side opening allows easier access from either side
- Tool-free installation simplifies setup for most roof rack systems
Cons:- Roof racks are not included, increasing setup complexity and cost
- Exact dimensions are not specified, which might limit compatibility with some vehicles
- Made in Turkey, which may concern those preferring local manufacturing
Best for: Families or outdoor enthusiasts who need high-capacity, secure storage for multiple gear types
Not ideal for: Drivers with limited roof space or those preferring integrated rack systems due to potential fit issues
- Capacity:17.7 cubic feet (500 liters)
- Weight Capacity:130 lbs (60 kg)
- Material:UV-resistant, impact-resistant ABS
- Installation:Tool-free, universal fit for roof racks
- Locking System:Central lock with key
- Color:Black
Bottom line: This cargo box suits those needing maximum capacity with straightforward, reliable security and easy installation, provided roof racks are available and fit is confirmed.
How We Picked
These products were evaluated based on their security features, build quality, capacity, ease of installation, and overall value. We prioritized models with robust locking mechanisms that prevent theft, as well as those made from durable, weather-resistant materials. Ease of use was assessed through opening mechanisms and mounting systems, while capacity was measured to ensure they fit a variety of gear sizes. Price was also a consideration, with a focus on offering options for different budgets. The ranking reflects a balanced view of these factors to help buyers find reliable, secure, and functional rooftop cargo boxes.Factors to Consider When Choosing Best Rooftop Cargo Box Lockable
Choosing the best lockable rooftop cargo box requires understanding several key factors that influence security, usability, and compatibility. Not all cargo boxes are created equal, and a model that works well for one vehicle or use case may fall short for another. Considering these factors carefully can help you avoid common pitfalls like overpaying for unnecessary features or selecting a size that doesn’t fit your gear or vehicle.Security and Locking Mechanisms
The primary purpose of a lockable cargo box is to protect your gear from theft and weather. Look for high-quality locks, such as key-based or integrated locking systems, that resist tampering. Remember, a sturdy lock is only effective if the material of the box itself is durable and resistant to forced entry. Cheaper models may have locks that are easier to bypass, so investing in a reputable brand can save frustration and gear loss.
Capacity and Size
Matching the cargo box size to your typical gear is vital. Larger boxes provide more storage but can be heavier and more difficult to install. Overly small boxes won’t meet your needs, while excessively large ones might affect vehicle handling. Consider your vehicle’s roof weight limit and whether the box will be used for bulky items like skis or compact gear like camping supplies. Dual-side opening models offer easier access, especially on taller vehicles.
Material and Weather Resistance
Durability hinges on the material used. Hard-shell models made from ABS plastic or fiberglass tend to withstand impacts and harsh weather better than softer options. Waterproofing is equally important to keep your gear dry during rain or snow. Some models feature sealed edges and weather-resistant locks, which add to their longevity and reliability in different climates.
Ease of Installation and Compatibility
Installing a rooftop cargo box should be straightforward, especially if you plan to switch it between vehicles. Check for universal mounting systems or compatibility with your roof rack. Some models include quick-attach clamps or tool-free installation features, saving time and effort. Ensure the weight of the box itself, along with its maximum load capacity, complies with your vehicle’s roof limits to avoid damage.
Price and Value
Price varies widely depending on brand, size, and features. It’s tempting to choose the cheapest option, but this often sacrifices security and durability. Conversely, premium models may include added convenience features like dual-side opening or enhanced locking mechanisms. Prioritize features that align with your usage frequency and security needs to find a model that offers the best value for your budget.
Frequently Asked Questions
How do I know if a lockable cargo box is theft-proof?
No lock is completely theft-proof, but high-quality locking systems with complex keys, integrated anti-tamper features, and durable construction significantly reduce theft risks. Look for brands with good reputations for security and customer reviews that mention lock durability. Additionally, choosing a lockable box with a sturdy, impact-resistant shell helps deter forced entry, making it a more secure choice for valuable gear.
Will a larger cargo box affect my vehicle’s fuel efficiency?
Yes, larger and heavier cargo boxes increase aerodynamic drag and overall weight, which can reduce fuel efficiency. If fuel economy is a priority, opt for a size that fits your gear without excess bulk. Lighter materials like fiberglass or reinforced plastics can help mitigate added weight, but always stay within your vehicle’s roof weight capacity to maintain safety and performance.
Are lockable rooftop cargo boxes suitable for all weather conditions?
Most quality lockable cargo boxes are designed to withstand diverse weather conditions, including rain, snow, and UV exposure. Look for models with waterproof seals, corrosion-resistant locks, and UV-stabilized materials. Regular maintenance, such as lubricating locks and cleaning seals, can extend their weather resistance and keep your gear dry and secure over time.
Can I install a lockable cargo box myself, or do I need professional help?
Many lockable cargo boxes are designed for DIY installation, featuring universal mounting systems and clear instructions. However, ensuring proper attachment and weight distribution is crucial for safety. If you’re unsure about compatibility or unsure how to secure the box correctly, consulting a professional can prevent issues like shifting or detachment during travel, especially on longer trips or high-speed drives.
What is the typical lifespan of a lockable rooftop cargo box?
The lifespan depends on material quality, usage, and maintenance. Well-made models with weather-resistant shells and quality locks can last 5-10 years with proper care. Regular inspections for cracks, damage, or rust, along with cleaning and lubricating locks, can extend their service life. Investing in a reputable brand often results in a longer-lasting, more reliable product.
Conclusion
For most users, the Garvee Heavy Duty Hard Shell Cargo Carrier offers the best balance of security, durability, and capacity, making it the top overall pick. Budget shoppers will find the SportRack Vista XL a solid choice for reliable protection without overspending. If premium features and maximum security are priorities, the Perflex Large Rooftop Cargo Box provides added convenience with dual-side access. Beginners or occasional users should focus on models with straightforward installation, while those with larger gear needs might prefer extra capacity. Ultimately, matching your specific vehicle, gear, and security needs will lead to the best choice.
