Searching for the ideal roof cargo box for SUVs? The best models balance capacity, durability, and ease of installation, ensuring you can carry more without sacrificing vehicle performance. The Thule Force 3 XL stands out for its spacious design and sleek aerodynamics, while the SportRack Vista XL offers a more budget-friendly option with ample storage. Buyers often face tradeoffs between size, weight, and ease of access—larger boxes are more spacious but can be heavier and harder to handle, while softer bags are lightweight but less durable. Keep reading for a detailed breakdown of the top options and what each brings to the table.
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Key Takeaways
- The best roof cargo box balances capacity with ease of installation and access.
- Hard-shell models tend to be more durable and secure, but often come at a higher price.
- Soft-sided cargo carriers are lighter and easier to handle but generally offer less protection against weather and theft.
- Dual-side opening models improve convenience, especially for frequent access or tight parking situations.
- Pricing varies widely, with premium models offering better aerodynamics and security, while budget options focus on size and basic features.
| Auto Dynasty Hard Shell Roof Top Mount Cargo Carrier | ![]() | Best Overall Hard Shell Roof Cargo Box | Dimensions: 53″ L x 34″ W x 15″ H | Capacity: 11 Cubic Feet | Weight Limit: 110 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| SportRack Vista XL Rear Opening Cargo Box | ![]() | Best Large Capacity Rear-Opening Cargo Box | Capacity: 18 cubic feet | Material: UV-resistant ABS | Dimensions: 63 x 38 x 19 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Naturnest Rooftop Cargo Carrier Bag, Waterproof Soft Rooftop Box for All Vehicles | ![]() | Best Soft-Sided, Aerodynamic Rooftop Storage | Capacity: 12.7 Cu Ft | Weight Limit: 77.2 lbs | Weight: 9.3 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Force 3 XL Cargo Box | ![]() | Best Premium Hard Shell Cargo Box | Capacity: up to 16 cubic feet | Material: Durable plastic | Mounting System: Quick and secure with visual indicator | VIEW ON AMAZON | See Our Full Breakdown |
| Garvee Rooftop Cargo Box Carrier, Dual-Side Opening Luggage Storage | ![]() | Best Budget Dual-Side Opening Cargo Box | Material: ABS | Capacity: 14 cubic feet | Dimensions: 54.3″L x 31.5″W x 13.4″H | VIEW ON AMAZON | See Our Full Breakdown |
| Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box | ![]() | Best Overall Hard Shell Cargo Box for Durability and Security | Material: ABS plastic | Capacity: 110 lbs | Dimensions: 53 x 34 x 15 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo Car Rooftop Cargo Carrier 15 Cubic Feet Waterproof Soft Roof Bag | ![]() | Best Waterproof Soft Roof Bag for Versatility and Compact Storage | Capacity: 15 Cubic Feet | Material: 1000D PVC tarpaulin | Dimensions: 44″W × 34″D × 17″H | VIEW ON AMAZON | See Our Full Breakdown |
| GarveeTech Rooftop Cargo Box Carrier, Dual-Side Opening Roof Luggage Storage | ![]() | Best Dual-Side Opening Cargo Box for Convenience and Space | Material: ABS | Capacity: 12 cubic feet (340L) | Dimensions: 54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H | VIEW ON AMAZON | See Our Full Breakdown |
| TUFFIOM 13.4 cu.ft. Rooftop Cargo Box with Keys, Waterproof Hard Shell Travel Roof Storage Carrier | ![]() | Best Hard Shell with Dual-Side Access for Secure, Streamlined Storage | Capacity: 13.4 cubic feet | Dimensions: 61″ L x 27.6″ W x 13.8″ H | Weight: 24.25 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| DNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53″ L x 34″ W x 15″ H, Lockable, Black | ![]() | Best Compact Hard Shell for Basic Capacity and Security | Capacity: 11 cubic feet | Dimensions: 53″ L x 34″ W x 15″ H | Max Load: 110 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Thule Pulse 2 L Roof Mounted Box, 16 Cubic Ft, Dual-Side Opening | ![]() | Best Overall for Versatile and Secure Storage | Capacity: 16 cubic feet | Load Capacity: 75 kg | Material: ASA-ABS plastic | VIEW ON AMAZON | See Our Full Breakdown |
| MIDABAO 20 Cubic Waterproof Car Roof Top Carrier with Anti Slip Mat | ![]() | Best for Versatility and Waterproof Durability | Capacity: 20 cubic feet | Dimensions: 51.1” x 39” x 17” | Material: PVC | VIEW ON AMAZON | See Our Full Breakdown |
| DNA Motoring Rooftop Cargo Box Carrier, 11 Cubic Feet, Lockable, Heavy Duty, Glossy Black | ![]() | Best for Security and Heavy-Duty Durability | Capacity: 11 cubic feet | Max Capacity: 110 lbs | Dimensions: 53″ L x 34″ W x 15″ H | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cuft, Universal Fit | ![]() | Best for Flexible and Large-Capacity Soft Storage | Capacity: 20 cubic feet | Dimensions: 51″ x 39″ x 17″ | Material: 1000D Oxford cloth | VIEW ON AMAZON | See Our Full Breakdown |
| roof cargo box for suv | Capacity | Material | Dimensions |
|---|---|---|---|
| Auto Dynasty Hard Shell Roof T | 11 Cubic Feet | UV-protected, weather-resistant ABS | 53" L x 34" W x 15" H |
| SportRack Vista XL Rear Openin | 18 cubic feet | UV-resistant ABS | 63 x 38 x 19 inches |
| Naturnest Rooftop Cargo Carrie | 12.7 Cu Ft | — | — |
| Thule Force 3 XL Cargo Box | up to 16 cubic feet | Durable plastic | — |
| Garvee Rooftop Cargo Box Carri | 14 cubic feet | ABS | 54.3"L x 31.5"W x 13.4"H |
| Hard Shell Roof Top Cargo Carr | 110 lbs | ABS plastic | 53 x 34 x 15 inches |
| Sailnovo Car Rooftop Cargo Car | 15 Cubic Feet | 1000D PVC tarpaulin | 44"W × 34"D × 17"H |
| GarveeTech Rooftop Cargo Box C | 12 cubic feet (340L) | ABS | 54.3"L x 31.5"W x 13.4"H / 62.2"L x 31.5"W x 13.4"H |
| TUFFIOM 13.4 cu.ft. Rooftop Ca | 13.4 cubic feet | ABS | 61" L x 27.6" W x 13.8" H |
| DNA MOTORING Rooftop Cargo Box | 11 cubic feet | Impact-resistant ABS | 53" L x 34" W x 15" H |
| Thule Pulse 2 L Roof Mounted B | 16 cubic feet | ASA-ABS plastic | — |
| MIDABAO 20 Cubic Waterproof Ca | 20 cubic feet | PVC | 51.1” x 39” x 17” |
| DNA Motoring Rooftop Cargo Box | 11 cubic feet | Impact-resistant ABS | 53" L x 34" W x 15" H |
| Sailnovo Rooftop Cargo Carrier | 20 cubic feet | 1000D Oxford cloth | 51" x 39" x 17" |
More Details on Our Top Picks
Auto Dynasty Hard Shell Roof Top Mount Cargo Carrier
This cargo carrier stands out for its generous 11 cubic feet capacity combined with a weather-resistant ABS shell that provides reliable protection against the elements, making it suitable for all-weather road trips. Compared with the SportRack Vista XL, it offers a more aerodynamic profile that can reduce wind noise and resistance, though it’s slightly smaller in volume. The secure lock system enhances safety, and the wide 14-inch opening simplifies loading. However, installation can be tricky without help, and cross bar compatibility requires careful measurement. This pick is ideal for families needing secure, weatherproof storage without fussing over complex mounting.
Pros:- Spacious 11 cubic feet storage capacity
- Weather-resistant, impact-protected ABS shell
- Secure lock system for added safety
- Wide 14-inch opening for easy loading
Cons:- Requires checking cross bar dimensions before purchase
- May be challenging to install without assistance
Best for: Families seeking a durable, weatherproof hard case with ample capacity for outdoor adventures
Not ideal for: Drivers with non-standard cross bars or limited help during installation
- Dimensions:53″ L x 34″ W x 15″ H
- Capacity:11 Cubic Feet
- Weight Limit:110 lbs
- Material:UV-protected, weather-resistant ABS
- Mounting Compatibility:Max 13 inches wide cross bar
Our verdict“This cargo box offers a reliable, weatherproof solution ideal for families prioritizing security and capacity in a hard-shell design.”
SportRack Vista XL Rear Opening Cargo Box
The SportRack Vista XL excels for its massive 18 cubic foot capacity, making it a go-to choice for those with substantial gear to carry. Its UV-resistant ABS construction ensures durability, and the rear opening facilitates easy access, especially when parked. Compared to the Thule Force 3 XL, it’s generally easier to install without tools, though it’s slightly less sleek and can be bulkier overall. The 100-pound weight limit means heavier loads should be managed carefully, but the lockable design keeps belongings secure. This box suits users who prioritize maximum storage space and easy rear access over a more streamlined profile.
Pros:- Enormous 18 cubic foot capacity
- Durable UV-resistant ABS material
- Tool-free installation and removal
- Secure locking mechanism
Cons:- Rear opening may be less convenient in tight spots
- Maximum weight capacity of 100 pounds
Best for: Outdoor enthusiasts and large families with bulky gear needing maximum storage
Not ideal for: Urban drivers with tight parking spaces or limited rear clearance
- Capacity:18 cubic feet
- 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
Our verdict“This cargo box is best suited for those who need maximum volume and easy rear access, even if it means dealing with bulkier installation.”
Naturnest Rooftop Cargo Carrier Bag, Waterproof Soft Rooftop Box for All Vehicles
The Naturnest soft roof bag offers 12.7 cubic feet of waterproof storage with an aerodynamic design that minimizes wind noise and resistance, making it suitable for long drives. Its lightweight construction at just 9.3 pounds simplifies installation, and the ability to fold flat when not in use is a major plus for storage convenience. Compared to hard-shell options like the Thule Force 3 XL, it provides less impact protection but excels in flexibility and ease of packing. The soft design may be less secure in harsh weather, and it requires a proper weather seal above the door, limiting compatibility. This choice is perfect for drivers valuing lightweight, packable storage that reduces wind drag.
Pros:- Waterproof, soft-sided waterproof design
- Aerodynamic minimizes wind noise
- Lightweight at 9.3 lbs
- Folds flat for compact storage
Cons:- Less impact protection than hard-shell boxes
- Requires a weather seal above the door for proper fit
Best for: Travelers seeking a flexible, lightweight, waterproof roof bag that’s easy to store when not in use
Not ideal for: Those needing highly impact-resistant or rugged protection for their gear
- Capacity:12.7 Cu Ft
- Weight Limit:77.2 lbs
- Weight:9.3 lbs
- Folded Thickness:1.6 inches
Our verdict“This soft rooftop carrier is ideal for those prioritizing ease of use and minimal wind resistance over heavy-duty protection.”
Thule Force 3 XL Cargo Box
The Thule Force 3 XL combines sleek, durable construction with practical dual-side access, making it a favorite for active lifestyles. Its 16 cubic feet capacity rivals larger boxes like the SportRack Vista XL but with a more refined look and easier handling. The SlideLock system provides a secure, one-handed operation, and the visual indicator ensures proper closure. Compared to the Auto Dynasty, it offers more contemporary styling and a more secure locking system, though it might be heavier and bulkier for smaller vehicles. Designed for frequent use and reliability, this model suits those who want a premium, easy-to-operate cargo box that adds style to their SUV.
Pros:- Sleek, durable plastic construction
- Easy dual-side access for convenience
- Secure SlideLock system with visual indicator
- Suitable for daily or frequent use
Cons:- Potentially bulky for smaller SUVs
- Heavy when fully loaded
Best for: Active families and daily commuters who want a durable, stylish, and secure cargo solution
Not ideal for: Small SUVs or vehicles with limited roof space due to its size and weight
- Capacity:up to 16 cubic feet
- Material:Durable plastic
- Mounting System:Quick and secure with visual indicator
- Locking System:SlideLock
Our verdict“This premium cargo box offers a blend of style, security, and convenience for active users willing to handle a larger, heavier unit.”
Garvee Rooftop Cargo Box Carrier, Dual-Side Opening Luggage Storage
The Garvee cargo box offers 14 cubic feet of waterproof storage and dual-sided opening for maximum convenience. Its durable ABS construction provides reliable weather resistance, making it a practical choice for road trips. Compared to the Naturnest soft bag, it offers more impact protection and security, though it’s slightly heavier. The universal fit with roof racks expands compatibility, but verification of rack compatibility is necessary before purchase. This model fits well for budget-conscious buyers who need substantial storage with quick access from both sides, especially in vehicles equipped with roof racks.
Pros:- Durable ABS and weather-resistant
- Provides 14 cubic feet of storage
- Dual-sided opening for easy access
- Universal fit with roof racks
Cons:- Requires verification for roof rack compatibility
- Limited to vehicles with roof racks
Best for: Budget-conscious travelers with roof rack-equipped SUVs needing quick, dual-side access
Not ideal for: Vehicles without appropriate roof racks or owners seeking soft, lightweight options
- Material:ABS
- Capacity:14 cubic feet
- Dimensions:54.3″L x 31.5″W x 13.4″H
- Max Capacity:165 lbs
- Features:Dual-sided opening, waterproof, UV-resistant
Our verdict“This cargo box strikes a balance between affordability and practicality, making it ideal for budget-minded users with compatible roof racks.”
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box
This hard shell cargo box stands out for its rugged ABS plastic construction, offering excellent weather resistance and security. Compared to the Sailnovo Car Rooftop Cargo Carrier, which is softer and more flexible, this model provides a more rigid and protective enclosure ideal for fragile or valuable items. Its secure lock and impact-resistant build make it suitable for long trips through unpredictable weather. However, its weight and the need for cross bars limit compatibility, especially for owners of smaller or roofless vehicles. Installation is straightforward for vehicles with existing cross bars, but heavier handling may be a concern for some users. Overall, this pick makes the most sense for those prioritizing maximum protection and security in a durable shell.
Pros:- Durable and weather-resistant ABS plastic construction
- Secure lock system for added safety
- Easy to install on vehicles with cross bars
- Increases vehicle cargo capacity significantly
Cons:- Fits only vehicles equipped with cross bars
- Potentially heavy to handle and mount
- Limited color options (mainly black textured finish)
Best for: SUV owners who need a rugged, secure, and weatherproof solution for transporting valuables on long trips.
Not ideal for: Car owners without cross bars or those seeking a lightweight or soft-sided option for easy handling and storage.
- Material:ABS plastic
- Capacity:110 lbs
- Dimensions:53 x 34 x 15 inches
- Color:Black textured finish
- Includes:Cargo box, keys, mounting brackets, hardware
Our verdict“This cargo box is best for SUV owners needing a tough, weatherproof container with high security for long-distance travel.”
Sailnovo Car Rooftop Cargo Carrier 15 Cubic Feet Waterproof Soft Roof Bag
This soft roof bag offers 15 cubic feet of expandable, waterproof storage, making it ideal for compact cars, sedans, and small SUVs. Unlike the rigid GarveeTech Rooftop Cargo Box, which provides a more secure enclosure, the Sailnovo bag is flexible and easier to store when not in use. Its military-grade 1000D PVC material ensures water resistance in heavy rain and snow, but it may require careful installation to prevent shifting, especially on vehicles without roof racks. The multiple adjustable straps and compatibility with various roof types add convenience, yet its limited capacity makes it less suitable for larger families or those carrying bulky gear. This soft bag is perfect for travelers prioritizing lightweight, adaptable, and weatherproof cargo solutions.
Pros:- Waterproof and durable 1000D PVC material
- Universal fit with multiple installation options
- Space-saving design with included storage bag
- Secure straps and accessories prevent shifting
Cons:- Not suitable for vans or vehicles without roof racks
- Installation can be cumbersome if roof is low or hard to access
- Limited capacity for larger or multiple bulky items
Best for: Small SUV or sedan owners seeking a lightweight, waterproof cargo option that is easy to store when not needed.
Not ideal for: Travelers with larger families or those needing to carry bulky, heavy luggage frequently, as capacity is limited.
- Capacity:15 Cubic Feet
- Material:1000D PVC tarpaulin
- Dimensions:44″W × 34″D × 17″H
- Compatibility:Fits most roofs with crossbars, side rails, or bare tops
- Includes:Roof cargo bag, storage bag, lock, anti-slip mat, safety hooks, manual
Our verdict“This soft roof bag is ideal for small vehicle owners seeking a waterproof, flexible cargo solution for moderate trips.”
GarveeTech Rooftop Cargo Box Carrier, Dual-Side Opening Roof Luggage Storage
The GarveeTech Rooftop Cargo Box excels with its dual-sided opening, offering easier access from either side, unlike traditional top-only access models like the DNA MOTORING Rooftop Cargo Box. Made from durable ABS, it provides 12 cubic feet of waterproof storage suitable for road trips. Its UV-resistant coating enhances longevity, but verification of roof rack compatibility is necessary, as it only fits vehicles with existing roof racks. The maximum load of 165 lbs supports substantial gear, yet the weight of the box may be a concern for some users during installation. Overall, this model suits those who value quick, convenient access and ample capacity for frequent loading and unloading.
Pros:- Dual-sided opening for easy access
- Waterproof and UV-resistant ABS build
- Generous 12 cubic feet capacity
- Supports up to 165 lbs load
Cons:- Requires verification for roof rack compatibility
- Limited to vehicles with roof racks
- Heavier compared to soft options
Best for: Travelers with vehicles equipped with roof racks who need easy, dual-sided access to their gear.
Not ideal for: Owners of vehicles without roof racks or those seeking a lightweight, soft-sided option for occasional use.
- Material:ABS
- Capacity:12 cubic feet (340L)
- Dimensions:54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H
- Max Capacity:165 lbs
- Features:Dual-sided opening, waterproof, UV-resistant
Our verdict“Best suited for frequent travelers with roof racks who want quick access and reliable weather protection.”
TUFFIOM 13.4 cu.ft. Rooftop Cargo Box with Keys, Waterproof Hard Shell Travel Roof Storage Carrier
The TUFFIOM Rooftop Cargo Box combines a sleek design with practical dual-side opening, making loading and unloading more convenient than single-access models like the DNA MOTORING Cargo Box. Its impact-resistant ABS shell offers robust weather protection, while the included keys add an extra layer of security. The streamlined shape helps reduce wind noise and drag, enhancing fuel efficiency during travel. However, users should note that installation may be tricky for those unfamiliar with roof rack setups, and peeling off the protective film is necessary before use. Its 13.4 cubic feet capacity suits those who want a balance of size and ease of access, but it may be less suitable for very bulky or multiple large items.
Pros:- Dual-side opening for effortless loading
- Secure lock system with keys
- Reduces wind noise and drag
- Impact-resistant and weatherproof ABS shell
Cons:- Installation can be challenging for some users
- Requires peeling off protective film before use
- Limited capacity for very bulky items
Best for: SUV owners seeking a secure, aerodynamic hard shell that minimizes noise and enhances fuel economy.
Not ideal for: People with complex or non-standard roof rack systems, or those needing very high capacity for bulky gear.
- Capacity:13.4 cubic feet
- Dimensions:61″ L x 27.6″ W x 13.8″ H
- Weight:24.25 lbs
- Max Load Capacity:150 lbs
- Material:ABS
- Includes:Keys
Our verdict“This hard shell cargo box is perfect for SUV owners prioritizing security, aerodynamics, and easy access during travel.”
DNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53″ L x 34″ W x 15″ H, Lockable, Black
The DNA MOTORING Rooftop Cargo Box offers a straightforward solution with 11 cubic feet of capacity, making it suitable for owners who want a compact, lockable hard shell. Compared to the TUFFIOM Cargo Box, which provides slightly more size and aerodynamic benefits, this model is simpler and lighter, ideal for less frequent or moderate trips. Its impact-resistant ABS and lock feature add basic security without overcomplicating installation, which might be less user-friendly for those unfamiliar with roof rack setups. The box’s smaller size limits how much gear can be stored, but it excels at securing valuables and reducing wind noise during travel.
Pros:- Compact and lightweight design
- Lockable for valuables security
- Impact-resistant ABS construction
- Weatherproof and durable
Cons:- Limited capacity for large or bulky items
- Requires compatible roof rack and some installation effort
- No included mounting hardware
Best for: SUV or car owners needing a compact, secure, and weatherproof cargo solution for moderate trips.
Not ideal for: Travelers with large families or those carrying bulky, heavy gear regularly, due to its limited capacity.
- Capacity:11 cubic feet
- Dimensions:53″ L x 34″ W x 15″ H
- Max Load:110 lbs
- Material:Impact-resistant ABS
- Finish:Black textured
- Opening Width:14 inches
Our verdict“This cargo box is best for owners who need a small, lockable, weatherproof container for valuables and light gear.”
Thule Pulse 2 L Roof Mounted Box, 16 Cubic Ft, Dual-Side Opening
The Thule Pulse 2 L stands out as the best overall choice thanks to its large 16 cubic feet capacity and dual-side access, making it highly convenient for loading and unloading. Compared with the Sailnovo Roof Bag, it offers a more rigid structure and better security, though it is bulkier and requires a roof rack for installation. Its tool-free setup with a torque indicator ensures a secure fit, especially useful for frequent travelers. However, its size might pose challenges for smaller SUVs, and it’s less flexible for those without roof racks. This model is ideal for families or adventurers who prioritize security and ease of access over minimal bulk. It’s less suitable for compact vehicles or those seeking a soft carrier that doesn’t require roof racks.
Pros:- Large cargo capacity suitable for multiple gear types
- Dual-side opening for easy access from either side
- Secure, tool-free installation with torque indicator
Cons:- Bulky design may not fit smaller vehicles comfortably
- Requires roof rack for proper mounting
Best for: Families or outdoor enthusiasts needing secure, high-capacity storage with easy dual-side access
Not ideal for: Owners of small SUVs or vehicles without roof racks, due to bulkiness and installation requirements
- Capacity:16 cubic feet
- Load Capacity:75 kg
- Material:ASA-ABS plastic
- Access:Dual-side opening
Our verdict“This pick makes the most sense for users who need a durable, spacious, and easy-to-access roof box for frequent or heavy use.”
MIDABAO 20 Cubic Waterproof Car Roof Top Carrier with Anti Slip Mat
The MIDABAO 20 Cubic Roof Carrier offers impressive capacity for outdoor trips, especially for vehicles without roof racks, thanks to its universal fit. Its waterproof PVC construction provides superior protection against rain, making it a go-to for wet environments. Compared with the Sailnovo Roof Bag, it is slightly larger and designed for more rugged outdoor use, though it relies on multiple straps for security, which can be less convenient. Its soft structure means it’s easier to store when not in use but may be less rigid under heavy loads. Ideal for travelers who need large capacity and waterproof features without sacrificing ease of mounting. Not suitable for vehicles with very limited roof space or for those who prefer hard-shell carriers for added rigidity.
Pros:- Generous 20 cubic feet capacity for bulky gear
- Waterproof PVC material keeps contents dry
- Easy to mount and store with included straps and bag
Cons:- May require multiple straps for optimal security
- Soft material can be less rigid for heavy loads
Best for: Outdoor travelers needing waterproof protection and flexible fitting on all vehicle types
Not ideal for: Owners of small or very lightweight vehicles, or those seeking rigid hard-shell carriers for heavy loads
- Capacity:20 cubic feet
- Dimensions:51.1” x 39” x 17”
- Material:PVC
- Includes:Anti slip mat, storage bag
- Straps:6 wide straps, 2 3M straps
Our verdict“This carrier makes the most sense for outdoor adventurers who prioritize waterproof durability and large capacity with flexible installation options.”
DNA Motoring Rooftop Cargo Box Carrier, 11 Cubic Feet, Lockable, Heavy Duty, Glossy Black
The DNA Motoring Rooftop Cargo Box offers a reliable 11 cubic feet of storage with a lockable lid, making it ideal for securing valuables during travel. Its impact-resistant ABS construction ensures durability against weather and rough handling, outperforming softer carriers like the Sailnovo Roof Bag in rigidity and security. It’s designed specifically for vehicles with cross bars, which limits its universal applicability. While the side-opening design can be less convenient than dual-side options, the lockable feature provides peace of mind. This box suits those needing a robust, lockable storage solution for longer trips where security and heavy-duty performance matter most. It’s less suitable for small vehicles or owners without cross bars, due to compatibility constraints.
Pros:- Secure, lockable lid for valuables
- Impact-resistant ABS for durability
- Compact size fits many vehicle types
Cons:- Only compatible with vehicles equipped with cross bars
- Side-opening may be less convenient for quick access
Best for: Travelers requiring heavy-duty, secure storage for valuables on vehicles with cross bars
Not ideal for: Owners of small SUVs or those without cross bars, as it may not fit or require additional mounting hardware
- Capacity:11 cubic feet
- Max Capacity:110 lbs
- Dimensions:53″ L x 34″ W x 15″ H
- Material:Impact-resistant ABS
- Finish:Glossy Black
Our verdict“This product is perfect for users who prioritize security and ruggedness over maximum capacity or ease of access.”
Sailnovo Rooftop Cargo Carrier Roof Bag, 20 Cuft, Universal Fit
The Sailnovo Roof Bag delivers the largest capacity at 20 cubic feet, making it ideal for hauling multiple suitcases, tents, or sleeping bags. Its tear-resistant, waterproof 1000D Oxford cloth offers excellent durability in adverse weather, outperforming rigid boxes in flexibility and storage when space is limited. Compared with the Thule Pulse 2 L, it’s less rigid and secure but easier to store away when not in use. Its universal fit and included straps make it adaptable to most vehicles, though overhanging on small cars can be an issue. This soft carrier is best for outdoor enthusiasts who need maximum cargo volume and flexible mounting options. It’s less suited for owners seeking a hard-shell, lockable solution for valuables or vehicles with small roof areas.
Pros:- Huge 20 cubic feet capacity for multiple bags or gear
- Waterproof and tear-resistant for outdoor durability
- Easy to install and fold for storage
Cons:- Not recommended for vehicles with sunroofs
- Can overhang on small cars if not properly filled
Best for: Outdoor travelers needing maximum capacity and waterproof soft storage for flexible vehicle fit
Not ideal for: Owners of very small or sunroof-equipped vehicles, or those requiring rigid security for valuables
- Capacity:20 cubic feet
- Dimensions:51″ x 39″ x 17″
- Material:1000D Oxford cloth
- Includes:6 tie-down straps, 6 safety hooks
Our verdict“This soft roof bag makes the most sense for users who prioritize maximum capacity and weather resistance over rigidity and security.”

How We Picked
These products were evaluated based on several key criteria: capacity, build quality, ease of installation, security features, weather resistance, and overall value. We prioritized models that offer a good balance of these factors to serve a variety of needs, from casual weekend trips to more demanding outdoor adventures. Products were also assessed for their user-friendliness, including how easily they attach to different SUV roof racks and how accessible they are once installed. The ranking reflects a combination of performance, durability, and price, ensuring readers can find options suited to their specific requirements and budgets.Factors to Consider When Choosing Roof Cargo Box For Suvs
Choosing the right roof cargo box for your SUV involves more than just capacity. Consider how often you’ll use it, the types of items you’ll carry, and your vehicle’s roof rack compatibility. Durability and weather resistance are essential if you plan to travel in variable conditions. Ease of access—such as dual-side opening—can save time and effort, especially on busy trips. Additionally, think about security features like locks, and how the box impacts your vehicle’s aerodynamics and fuel efficiency. Balancing these factors will help you select a cargo box that truly fits your needs.Capacity and Size
Capacity determines how much you can pack, but larger boxes tend to be heavier and may affect vehicle handling and fuel economy. Measure your roof space carefully to ensure the chosen model fits comfortably without overhanging or obstructing other components. Consider whether you prefer a box that maximizes space or one that remains lightweight and easier to handle. Also, think about the types of gear you’ll carry—smaller, soft-sided options work well for light, frequent trips, while larger, hard-shell boxes suit extended travel or family vacations.
Material and Durability
Hard-shell cargo boxes are typically made from ABS or polycarbonate, offering excellent weather resistance and security. These models tend to last longer and protect contents more effectively against theft and elements. Soft-sided carriers, often made from waterproof fabrics, are lighter and easier to store when not in use but may compromise on weatherproofing and security. If you often travel in rainy or snowy conditions, prioritizing a waterproof, hard-shell design is wise, despite the higher cost and weight.
Ease of Installation and Access
Look for models that attach securely to your roof rack with minimal fuss. Dual-side opening options significantly improve convenience, allowing access from either side of your vehicle—useful in tight parking or crowded areas. Installation should be straightforward, with clear instructions and compatible mounting hardware. Consider whether you want a quick-release system or a more permanent fixture, depending on how frequently you’ll install and remove the box.
Security Features
Locks and secure mounting are essential if you plan to leave the cargo box unattended for extended periods. Some models include integrated locks or key access, adding peace of mind against theft. A sturdy locking mechanism also protects your gear from weather and tampering. Remember, the more secure the box, the more it might weigh or complicate installation, so find a balance that suits your security needs without sacrificing usability.
Aerodynamics and Fuel Efficiency
Large or poorly designed cargo boxes can increase wind resistance, reducing fuel economy. Streamlined shapes and low-profile designs help mitigate this issue. If you frequently drive long distances, investing in an aerodynamically optimized model can save fuel costs over time. Keep in mind that some larger boxes may produce noise or wind buffeting, which could impact driving comfort. Weigh these factors against your capacity needs to find the best fit for your travel style.
Frequently Asked Questions
Will a roof cargo box fit on my SUV’s roof rack?
Most roof cargo boxes are designed to be compatible with standard roof racks, but it’s important to check your vehicle’s roof rack width and mounting system. Many models include adjustable mounting hardware to fit a variety of racks, but some may require additional adapters. Always verify the maximum weight capacity of your roof rack and the cargo box to ensure safe installation. If in doubt, consult your vehicle’s manual or a professional for compatibility confirmation.
How much additional fuel will I use with a roof cargo box?
A roof cargo box increases wind resistance, which can lead to higher fuel consumption, especially at highway speeds. The exact impact depends on the size and shape of the box, as well as your vehicle’s aerodynamics. Generally, expect a 5-15% increase in fuel use if you carry a large, bulky box. Choosing a low-profile, aerodynamic design helps minimize this effect, saving you money on fuel over long trips.
Are soft-sided cargo carriers as secure as hard-shell boxes?
Soft-sided carriers are typically less secure than hard-shell models because they are easier to cut or tamper with. They often come with basic waterproof fabrics and limited locking options, making them less ideal for unattended parking. However, they are lighter, more flexible, and easier to store when not in use. If security is a priority, a lockable hard-shell cargo box offers better protection for your gear, especially in high-theft areas.
What is the best size for a roof cargo box?
The ideal size depends on your vehicle’s roof dimensions and your storage needs. For most SUVs, a box between 12 to 18 cubic feet provides ample space without overly affecting handling or fuel economy. Larger boxes, over 20 cubic feet, are suitable for extended family trips or bulky gear but can be heavier and more cumbersome. Measure your roof space carefully and consider how often you’ll use the cargo box to choose a size that balances capacity with usability.
Can I install a roof cargo box myself?
Yes, most roof cargo boxes are designed for DIY installation, featuring adjustable mounting hardware and clear instructions. However, proper installation is crucial for safety and performance. You should have a compatible roof rack system, and it helps to have basic tools like a wrench or screwdriver. Take your time to ensure the box is securely mounted and evenly balanced. If unsure, many local auto shops or outdoor retailers can assist with installation for peace of mind.
Conclusion
For most SUV owners seeking a reliable, versatile solution, the Thule Force 3 XL offers a balanced mix of capacity, durability, and ease of access, making it the best overall choice. Those on a budget or with lighter needs might prefer the SportRack Vista XL, which provides ample space at a lower price point. If you’re after premium features like aerodynamic design and enhanced security, the Thule Pulse 2 L stands out for its thoughtful engineering. Beginners or occasional users should consider softer models like the Naturnest Rooftop Cargo Carrier Bag for simplicity, while frequent travelers or large families will appreciate the larger, hard-shell options like the TUFFIOM 13.4 cu.ft.. Ultimately, your choice depends on how often and what you plan to carry, as well as your vehicle’s compatibility and comfort with installation.















