If you’re searching for the best lockable rooftop cargo box, you’re likely balancing security, capacity, and ease of use. The Thule Pulse 2 stands out as the top overall pick for its robust lock system and aerodynamic design, while the Gorilla Heavy Duty Hard Shell offers exceptional capacity for larger loads. Many options provide strong lock features but differ in size, weight, and price, creating tradeoffs between security and convenience. Continue reading for a detailed breakdown of the best options to find the perfect fit for your vehicle and needs.
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Key Takeaways
- The top-ranked options combine strong lock systems with durable, weather-resistant shells for maximum security.
- Size and capacity vary significantly, so choosing a cargo box that fits your luggage and vehicle is essential.
- Dual-side opening features improve usability, especially for larger vehicles or frequent access.
- Higher-priced models often offer better locking mechanisms and build quality, but some mid-range options perform surprisingly well.
- Material quality, ease of installation, and compatibility with different roof racks are key factors that influenced rankings.
| rooftop cargo box lockable | Capacity | Material | Dimensions |
|---|---|---|---|
| Rooftop Cargo Carrier for Car | 11 cubic feet | ABS plastic | 53"L x 34"W x 15"H |
| Thule Pulse 2 L Roof Mounted C | 16 Cubic Feet | ASA-ABS plastic | — |
| MoNiBloom Rooftop Cargo Box Se | 11 Cubic Feet | Hard Shell | — |
| Garvee Rooftop Cargo Box Carri | 11.5 cubic feet | ABS | 54.3"L x 31.5"W x 11.4"H |
| 14 Cubic Feet Rooftop Cargo Bo | 14 cubic feet | — | 56.3"L x 25.98"W x 16.14"H |
| Goplus Rooftop Cargo Carrier H | 14 cubic feet | ABS and PC | Fits 17” to 22.8” wide crossbar racks |
| TUFFIOM 13.4 cu.ft. Rooftop Ca | 13.4 cubic feet | ABS | 61" L x 27.6" W x 13.8" H |
| Garvee Heavy Duty Hard Shell R | 12.4 cu ft | ABS plastic with UV-resistant coating | 55 x 31 x 12 inches |
| INNO Wedge 660 Black 11 cu ft | 11 cubic feet | 3-layer sheet construction | — |
| GarveeTech Rooftop Cargo Box C | 12 cubic feet | UV-resistant ABS | 55 x 31 x 12 inches |
| Rooftop Cargo Carrier | 18 cubic feet | HDPE plastic | 57 L x 38.5 W x 17.75 H inches |
| Hard Shell Roof Top Cargo Carr | 110 lbs | ABS plastic | 53 x 34 x 15 inches |
More Details on Our Top Picks
Rooftop Cargo Carrier for Car Storage 11 Cubic Feet, 110 Lb Capacity
This cargo carrier stands out for its universal fit across most vehicles with cross bars, combined with a weatherproof, impact-resistant ABS plastic shell. Compared to the MoNiBloom Rooftop Cargo Box, it offers similar capacity but emphasizes a more aerodynamic shape that helps reduce fuel consumption. Its lockable system adds a layer of security, but it requires careful verification of roof type and cross bar width before purchase, which could be a hurdle for some buyers. The hard shell construction provides durability, yet it’s less flexible than soft-sided options, making handling during installation slightly more cumbersome.
Pros:- Universal fit for most vehicles with cross bars
- Weatherproof and impact-resistant construction
- Includes lockable security system
- Aerodynamic shape reduces fuel consumption
Cons:- Requires careful roof compatibility verification
- Hard shell may be less flexible and heavier to handle
Best for: Car owners needing a reliable, weatherproof, and secure cargo solution that fits a variety of roof rack setups.
Not ideal for: Those with non-standard roof rack systems or seeking a soft-sided carrier for easier handling and storage.
- Capacity:11 cubic feet
- Max Load:110 lbs
- Dimensions:53″L x 34″W x 15″H
- Material:ABS plastic
- Finish:Textured Black
Our verdict“This carrier is ideal for drivers seeking a durable, secure, and versatile roof box that fits most vehicles with cross bars.”
Thule Pulse 2 L Roof Mounted Cargo Box, 16 Cubic Ft
The Thule Pulse 2 L offers a generous 16 cubic feet of storage with the convenience of dual-side opening, making access hassle-free from either side of the vehicle. Its secure, tool-free attachment system with a torque indicator ensures a tight fit, outperforming many competitors like the Garvee Rooftop Cargo Box, which lacks a torque indicator and may require tools for installation. However, its 75 kg (165 lbs) load capacity limits heavier gear, and the aerodynamic shape might not fit all vehicle profiles. The absence of insulation or noise reduction features means it’s primarily a straightforward cargo solution, not a comfort-enhanced option.
Pros:- Dual-side opening for easy access
- Secure, tool-free installation with torque indicator
- Resistant to sun, scratches, and weather
- Generous 16 cubic feet capacity
Cons:- Limited to 75 kg (165 lbs) load
- May not fit all vehicle shapes
- No insulation or noise reduction features
Best for: Families or outdoor enthusiasts who prioritize quick, easy access and secure attachment for bulky gear like skis or luggage.
Not ideal for: Those needing higher load capacities or seeking integrated noise reduction features for long drives.
- Capacity:16 Cubic Feet
- Load Capacity:75 kg
- Material:ASA-ABS plastic
- Access:Dual-side opening
Our verdict“This model suits users looking for a large, easy-to-access cargo box with secure, tool-free setup.”
MoNiBloom Rooftop Cargo Box Series (11 Cubic)
The MoNiBloom Rooftop Cargo Box provides 11 cubic feet of secure, weather-resistant storage with a straightforward mounting system compatible with most roof racks. Unlike the Goplus carrier, which offers similar capacity, the MoNiBloom emphasizes ease of installation with less need for additional tools, although some users report that the installation process can still be a bit fiddly. Its hard shell ensures contents stay protected from the elements, but the weight of the shell can make handling during mounting somewhat challenging. It’s best suited for families and travelers who want reliable weather protection and simple setup.
Pros:- Secure lockable hard shell
- Weather resistant for all seasons
- Easy to install on most roof racks
- Provides generous 11 cubic feet of space
Cons:- May require some tools for installation
- Heavy shell can be cumbersome to handle
Best for: Travelers seeking a weatherproof, lockable roof box that’s easy to mount on various roof racks.
Not ideal for: Buyers who prefer soft-sided, lightweight carriers or those with very limited technical skills for installation.
- Capacity:11 Cubic Feet
- Material:Hard Shell
- Lockable:Yes
- Weather Resistant:Yes
Our verdict“This pick makes the most sense for users wanting durable, weatherproof storage with quick mounting on standard roof racks.”
Garvee Rooftop Cargo Box Carrier, Dual-Side Opening Hard-Shell Carrier
The Garvee Rooftop Cargo Box excels with 11.5 cubic feet of storage and a robust 135 lbs maximum load, making it suitable for heavier gear. Its dual-side opening design offers unmatched convenience, especially when parked in tight spaces, outpacing the Thule Pulse in ease of access. Constructed from durable ABS, it resists UV rays and water, though compatibility verification for specific roof racks is advisable. The one-year warranty is a potential concern, but its large capacity and dual access make it ideal for outdoor adventurers needing frequent, quick access to gear.
Pros:- High 135 lbs load capacity
- Dual-sided opening for convenience
- Weatherproof and UV-resistant
- Large 11.5 cubic feet capacity
Cons:- Requires roof rack compatibility check
- Limited warranty period of one year
Best for: Outdoor lovers who need a heavy-duty, large-capacity cargo box with easy dual-sided access.
Not ideal for: Owners with limited roof rack compatibility or those seeking longer warranty coverage.
- Capacity:11.5 cubic feet
- Max Load:135 lbs
- Dimensions:54.3″L x 31.5″W x 11.4″H
- Material:ABS
Our verdict“This is best for users prioritizing capacity and dual access over warranty length and intricate fit details.”
14 Cubic Feet Rooftop Cargo Box White Dual Side Opening with 2 Lock Keys
The 14 Cubic Feet Rooftop Cargo Box offers substantial storage with dual side opening, enhancing ease of access during busy loading. Its lockable feature with two keys enhances security, making it a solid choice for travelers concerned about theft. Compared with the smaller MoNiBloom, this box provides more space but lacks included installation instructions, requiring professional help for proper mounting, which could be a drawback for DIY enthusiasts. Its durable materials promise longevity, but the absence of detailed installation guidance means buyers should be prepared for some setup effort.
Pros:- Generous 14 cubic feet capacity
- Dual side opening for convenience
- Lockable with two keys for security
- Durable construction
Cons:- No included installation instructions
- Professional installation recommended
Best for: Travelers needing ample, secure storage space with straightforward access from both sides.
Not ideal for: Those unfamiliar with roof rack installation or seeking a ready-to-use, plug-and-play solution.
- Capacity:14 cubic feet
- Dimensions:56.3″L x 25.98″W x 16.14″H
- Opening:Dual side
- Lock Keys:2
Our verdict“This cargo box suits users who prioritize security and capacity, willing to invest in professional installation.”
Goplus Rooftop Cargo Carrier Hard Shell, 14 Cubic Feet Waterproof Car Roof Cargo Box
This option stands out for offering a generous 14 cubic feet of waterproof storage, making it ideal for families or groups needing substantial space. Its durable ABS and PC construction ensure weather resistance, and dual-side opening simplifies access. Compared with the Garvee Heavy Duty Hard Shell, it provides slightly more capacity but requires a vehicle with compatible rack dimensions. The quick connect anchors make installation straightforward, but its noise at high speeds and reliance on specific rack sizes are tradeoffs. This pick makes the most sense for those prioritizing capacity and security over universal fit.
Pros:- Large 14 cubic feet capacity for ample storage
- Durable waterproof construction with secure locks
- Easy to install with quick connect anchors
- Dual-side opening for convenient access
Cons:- Requires vehicle with compatible rack dimensions
- Cannot open both sides simultaneously
- May produce noise at high speeds due to aerodynamic design
Best for: Families or outdoor enthusiasts who need large, waterproof storage on a variety of vehicles with compatible crossbars
Not ideal for: Owners of smaller or low-clearance vehicles without adjustable rack sizes, due to its dimension restrictions
- Capacity:14 cubic feet
- Material:ABS and PC
- Weight Capacity:165 lbs
- Compatibility:Vehicles with crossbars 17” to 22.8” wide
- Dimensions:Fits 17” to 22.8” wide crossbar racks
- Installation:Quick connect anchors
Our verdict“This is the best choice for those needing maximum capacity and weather protection on compatible vehicles.”
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
Compared with the Goplus model, the TUFFIOM offers slightly less capacity but emphasizes security and ease of access through its dual-side opening and lockable keys. Its streamlined ABS design minimizes wind resistance and noise, making it suitable for long road trips. The compatibility with most crossbars offers broad vehicle fit, though it requires specific crossbar widths, similar to the Garvee Heavy Duty. Its main tradeoff is the smaller capacity, which might not suit larger families with extensive gear. This makes it a strong candidate for travelers seeking a balance between security, aerodynamic efficiency, and affordability.
Pros:- Secure locking system with keys for peace of mind
- Dual-side opening for easy access from either side
- Weatherproof ABS material resists elements
- Streamlined shape reduces drag and noise
Cons:- Requires specific crossbar dimensions for proper fit
- Limited capacity for larger gear or multiple users
- Protective film on lid needs removal before first use
Best for: Solo travelers or small families needing secure, weatherproof storage without excess capacity
Not ideal for: Large families or groups with bulky gear, due to its limited volume compared to larger models like the Garvee Heavy Duty
- 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
- Compatibility:Most vehicles with crossbars, max width 2.36″
Our verdict“Ideal for security-conscious travelers needing reliable, weather-resistant storage in a compact design.”
Garvee Heavy Duty Hard Shell Roof Top Cargo Carrier – 55 x 31 x 12 inches, Waterproof, Lockable, 165 lbs Capacity, 12.4 cu ft
The Garvee Heavy Duty Carrier stands out for its robust construction and high weight capacity, making it well-suited for rugged outdoor adventures. Its 12.4 cubic feet of waterproof storage is comparable to the Goplus, but with a more aerodynamic design that actively reduces wind noise—an advantage on long trips. Installation is straightforward with tool-free hardware, although it may not fit all roof racks without adjustments. Its durability makes it appealing for frequent outdoor use, but the limited color options and potential fit issues are notable drawbacks. This carrier suits users who prioritize toughness and reliability over aesthetic variety.
Pros:- Waterproof and weather-resistant construction
- Easy, tool-free installation
- Lockable security for valuables
- Aerodynamic design reduces wind noise
Cons:- Limited color options
- May not fit all roof rack types without adjustments
- Heavier than some competitors, requiring careful handling
Best for: Outdoor enthusiasts needing a heavy-duty, weather-resistant carrier for frequent use
Not ideal for: Urban drivers with non-standard roof racks or those seeking a wider array of color choices
- Dimensions:55 x 31 x 12 inches
- Capacity:12.4 cu ft
- Weight Capacity:165 lbs
- Material:ABS plastic with UV-resistant coating
- Installation:Tool-free with included hardware
Our verdict“This carrier is best for those who need a rugged, high-capacity solution that withstands tough conditions and frequent use.”
INNO Wedge 660 Black 11 cu ft Roof Cargo Box, Low Profile, Dual-Side Opening, Locking, Made in Japan
The INNO Wedge 660 offers a sleek, low-profile design that excels in reducing wind noise and improving vehicle aerodynamics, unlike bulkier options such as the Garvee. Its 11 cubic feet capacity suits those with moderate storage needs, such as ski gear or luggage, while its durable 3-layer construction ensures strength and security. The quick, tool-free universal mount system simplifies installation, making it accessible for many vehicle types. However, the smaller capacity may not satisfy larger families or those with extensive gear, and the lack of detailed mounting instructions could pose some initial challenges. This makes it an excellent choice for style-conscious drivers who prioritize efficiency and ease of use.
Pros:- Aerodynamic, low-profile diffuser design reduces noise
- Dual-side opening for easy access
- Strong 3-layer sheet construction for durability
- Universal, tool-free mounting system
Cons:- Limited capacity for larger or multiple sets of gear
- May require specific crossbars for perfect fit
- No detailed installation hardware info provided
Best for: Travelers seeking a stylish, aerodynamic cargo box for moderate gear loads on SUVs, wagons, or trucks
Not ideal for: Large families or those with bulky, extensive gear, due to its limited 11 cu ft capacity
- Capacity:11 cubic feet
- Material:3-layer sheet construction
- Made in:Japan
- Locking System:Safety key lock
- Mount System:Universal, tool-free
- Design:Low profile, aerodynamic
Our verdict“This is best for style-focused users who need a reliable, aerodynamic box for moderate gear loads.”
GarveeTech Rooftop Cargo Box Carrier, 165 LBS Capacity, Dual-Side Opening, Waterproof, UV-Resistant, Black
The GarveeTech Carrier offers a generous 12 cubic feet of waterproof storage with a notable 165 lbs capacity, making it well-suited for hauling bulky gear, luggage, or multiple sets of outdoor equipment. Its UV-resistant ABS construction ensures longevity and weather resistance, comparable to the Goplus but with a focus on durability and heavy-duty use. The dual-side opening enhances convenience during loading, and the lockable feature adds security. However, its size and weight may require extra care during installation and removal, and it might not fit all roof racks without adjustments. This carrier is ideal for those needing a rugged, high-capacity solution for frequent outdoor trips or heavy gear transport.
Pros:- High 165 lbs weight capacity for heavy gear
- Waterproof, UV-resistant construction
- Dual-side opening for easy loading
- Very durable and weather-resistant
Cons:- Large size and weight complicate handling
- Potential fit issues on non-standard roof racks
- Limited color options
Best for: Outdoor adventurers or commercial users needing a tough, large-volume, waterproof carrier
Not ideal for: Urban drivers with limited roof rack compatibility or those seeking a lightweight or colorful option
- Capacity:12 cubic feet
- Weight Capacity:165 lbs
- Material:UV-resistant ABS
- Dimensions:55 x 31 x 12 inches
- Installation:Adjustable hardware
Our verdict“Best for users who prioritize durability and high capacity for demanding outdoor or heavy-duty applications.”
Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USA
This heavy-duty rooftop cargo carrier stands out for its robust construction and sizable 18 cubic feet capacity, making it ideal for families with extensive luggage needs. The dual side locking system provides enhanced security compared to models like the Goplus Rooftop Cargo Carrier, which offers only basic locks. Its weatherproof HDPE shell ensures protection against the elements, but the rigid design can make installation more challenging and less adaptable for irregular cargo shapes. Compared to lighter options, this carrier’s weight can be a drawback during mounting and removal, yet its sturdiness justifies the effort for those prioritizing security and capacity. If maximum durability and secure locking are your main concerns, this model offers a reliable solution.
Pros:- Weatherproof, high-capacity storage for all weather conditions
- Dual side locking system enhances security significantly
- Large interior dimensions accommodate bulky luggage
Cons:- Heavy and may be difficult to install alone
- Rigid shell reduces flexibility for irregularly shaped cargo
Best for: Large families or long-distance travelers needing maximum security and storage capacity
Not ideal for: Solo travelers or those who prefer quick, tool-free setups due to its weight and installation complexity
- Capacity:18 cubic feet
- Material:HDPE plastic
- Dimensions:57 L x 38.5 W x 17.75 H inches
- Made in:USA
Our verdict“This carrier is best suited for users who prioritize maximum security and high capacity over ease of installation.”
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box
Compared with the Rooftop Cargo Carrier, 18 Cu Ft Heavy-Duty, this ABS plastic cargo box offers a lighter, more versatile option with 110 lbs weight capacity, making it easier to handle and install. Its simple, tool-free mounting on cross bars appeals to users seeking quick setup without sacrificing weather resistance. However, its compatibility is limited to vehicles equipped with cross bars, unlike the heavier carrier which can fit a broader range of roof types. Its 53 x 34 x 15-inch dimensions provide ample space for travel luggage, and the secure lock adds peace of mind. While it may not match the capacity or ruggedness of the larger carrier, its ease of use and weatherproof features make it suitable for occasional or shorter trips.
Pros:- Durable, weather-resistant ABS plastic construction
- Easy, tool-free installation on cross bars
- Secure locking mechanism for peace of mind
Cons:- Limited to vehicles with compatible cross bars
- May require additional hardware for some vehicle setups
- Lower capacity compared to larger, heavier carriers
Best for: Travelers with vehicles fitted with cross bars who seek a lightweight, easy-to-mount cargo solution
Not ideal for: Owners of vehicles without cross bars or those needing maximum cargo capacity and security
- Material:ABS plastic
- Capacity:110 lbs
- Dimensions:53 x 34 x 15 inches
- Color:Black textured surface
- Includes:Cargo box, keys, mounting brackets, hardware
Our verdict“This cargo box is ideal for users prioritizing quick setup and weather protection over maximum capacity and ruggedness.”

How We Picked
These products were evaluated based on multiple criteria, including lock strength, build quality, weather resistance, capacity, and ease of installation. We prioritized lock security features that prevent theft and unauthorized access, as well as durability for various weather conditions. Our ranking favors models that balance security with usability, ensuring they are practical for everyday use and long trips alike. We also considered customer reviews and expert insights to identify which cargo boxes reliably meet buyer expectations over time.Factors to Consider When Choosing Best Rooftop Cargo Box Lockable
When selecting the best lockable rooftop cargo box, it’s vital to consider several factors that impact security, usability, and compatibility. The right choice depends not just on the lock system but also on how well the cargo box fits your vehicle, the type of locking mechanism, and overall durability. Making an informed decision involves balancing these features against your specific needs and budget.Locking Mechanism and Security
The primary reason for choosing a lockable cargo box is security. Look for models with high-quality, tamper-proof locks that resist picking or forced entry. Some brands incorporate keyless locks or multiple locking points for added security. Remember, a sturdy lock is useless if the shell itself is flimsy or easily breakable, so prioritize reinforced locking systems paired with rugged shells.
Size and Capacity
Capacity should match your typical load, whether it’s luggage for family trips or gear for outdoor adventures. Consider the volume in cubic feet and the physical dimensions to ensure it fits your roof and provides enough space. Overly large boxes might be cumbersome or affect fuel efficiency, while smaller ones could limit what you can carry. Match capacity with your most common use case to avoid over- or under-allocating space.
Material and Weather Resistance
Durability is critical for outdoor gear. Look for cargo boxes made from UV-resistant, impact-resistant plastics or composites that withstand sun, rain, and snow. A waterproof shell protects contents during storms or car washes. Cheaper materials may crack or degrade faster, so investing in quality pays off in longevity and security.
Ease of Installation and Access
Convenience features like dual-side opening simplify loading and unloading, especially on taller vehicles. Check if the mounting system is compatible with your roof rack (Thule, Yakima, etc.), and whether installation is straightforward without special tools. A cargo box that’s difficult to secure properly may compromise security or cause damage over time.
Price and Value
While high-end models often provide superior security and durability, there are solid mid-range options that offer great value without excessive cost. Assess whether features like dual-side opening, enhanced locks, or larger capacity justify the price difference. Remember, a cheaper model with weak locks or poor weather resistance might cost more in the long run due to damage or theft.
Frequently Asked Questions
Will a lockable rooftop cargo box fit on my vehicle’s roof?
Most lockable cargo boxes are designed to be compatible with common roof rack systems, but it’s important to measure your roof and compare it with the product dimensions. Check your vehicle’s roof load capacity to ensure it can handle the added weight safely. Many models include adjustable mounting systems or specify the roof type they fit best, helping you choose one that suits your vehicle perfectly.
Are lockable cargo boxes truly secure against theft?
While no lock is completely theft-proof, high-quality lockable cargo boxes dramatically reduce the risk of unauthorized access. Features like keyed locks, multiple locking points, and sturdy shells make forced entry more difficult. Additionally, some models include anti-theft features such as lock core protection or tamper-resistant keys, adding an extra layer of security for your gear.
How do I maintain and clean my lockable cargo box?
Regular maintenance involves cleaning the shell with mild soap and water to remove dirt and debris. Lubricate the locks periodically with a silicone-based lubricant to prevent rust and ensure smooth operation. Check the mounting hardware for tightness before each trip, and inspect the seals for cracks or leaks, replacing them if necessary to keep contents dry and secure.
Does a lockable cargo box affect my vehicle’s fuel efficiency?
Yes, adding a cargo box can increase wind resistance, which may slightly reduce fuel economy. To minimize this effect, choose an aerodynamic, low-profile design and ensure the box is mounted securely. Removing the cargo box when not in use can also help maintain better fuel efficiency on long trips.
Can I install a lockable cargo box by myself?
Most models are designed for DIY installation, often requiring just basic hand tools. Follow the manufacturer’s instructions carefully, ensuring the mounting system is properly secured to prevent movement or detachment. If you’re unsure or have a complex roof rack setup, professional installation might be worth considering for added security and peace of mind.
Conclusion
The best overall choice for most buyers is the Thule Pulse 2, thanks to its combination of strong security, ease of use, and weather resistance. For those prioritizing value, several mid-range models like the Garvee Rooftop Cargo Box offer reliable locks at a more accessible price point. If you’re seeking a premium, heavy-duty option, the Gorilla Heavy Duty Hard Shell provides exceptional capacity and security. Beginners or occasional users should focus on models with straightforward installation and reliable locks, while frequent travelers with larger loads may prefer bigger, more durable shells. Use these insights to match your specific needs with the right cargo box for a secure, hassle-free experience on the road.
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