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Roofcargo boxes offer a practical way to expand your vehicle’s storage capacity, especially for road trips, outdoor adventures, or extra luggage. The best options combine weatherproofing, ease of installation, and ample space without adding excessive weight or complexity. The Thule Motion 3 stands out as the overall top pick for its premium build and smooth operation, while the Goplus Rooftop Cargo Carrier provides excellent value for budget-conscious shoppers. However, choosing the right cargo box involves tradeoffs between size, price, and features. Continue reading for a detailed breakdown of the top models and what to consider before buying.

13
compared
13
brands
Which roofcargo boxe should you buy?
★ Top Pick
18 cu. ft. Rooftop Cargo Carri
Best Overall
Weatherproof and secure storage with HDPE shell
See on Amazon →
Budget-conscious road trippers and outdoor enthusiasts with standard crossbar setups
Goplus Rooftop Cargo Carrier H
Large 14 cubic feet capacity for versatile storage
View on Amazon →
Frequent travelers or luxury car owners seeking a sleek, feature-rich roof box
Thule Motion 3 Rooftop Box
Aerodynamic design significantly reduces drag and improves fuel efficiency
View on Amazon →
Car owners wanting a lightweight, secure cargo box with easy dual-side access
TUFFIOM 13.4 cu.ft. Rooftop Ca
Dual-side opening simplifies loading and unloading
View on Amazon →
Owners of compact vehicles or occasional users who prioritize a sleek, space-efficient design
INNO Roof Box 320 Matte Black
Dual-side opening for easy access from either side
View on Amazon →
Pros & cons at a glance
18 cu. ft. Rooftop Cargo Carri
✓ Weatherproof and secure storage with HDPE shell
✗ No specific info on lock durability, which could affect security
Goplus Rooftop Cargo Carrier H
✓ Large 14 cubic feet capacity for versatile storage
✗ Requires precise measurement of crossbar width for proper fit
Thule Motion 3 Rooftop Box
✓ Aerodynamic design significantly reduces drag and improves fuel efficiency
✗ Limited information on overall capacity and interior dimensions
TUFFIOM 13.4 cu.ft. Rooftop Ca
✓ Dual-side opening simplifies loading and unloading
✗ Requires crossbars, which are not included
INNO Roof Box 320 Matte Black
✓ Dual-side opening for easy access from either side
✗ Limited 9 cu ft capacity may be restrictive
DNA MOTORING Rooftop Cargo Box
✓ Large 11 cubic feet storage capacity
✗ Fits only vehicles with cross bars
Rooftop Cargo Carrier
✓ Large 18 cubic feet capacity
✗ Heavy and potentially difficult to install alone
Hard Shell Roof Top Cargo Carr
✓ Durable and weather-resistant ABS construction
✗ Fits only vehicles with cross bars
GarveeTech Rooftop Cargo Box C
✓ Durable, waterproof, UV-resistant ABS material
✗ Only one side can be opened at a time
Auto Dynasty Hard Shell Roof T
✓ Large 11 cubic foot capacity
✗ Only fits crossbars up to 13 inches wide
Rough Country Rooftop Cargo Bo
✓ Generous 14.5 cu ft capacity for various gear
✗ Bulky size may be difficult to handle for some users
Yakima SkyBox NX 18 Rooftop Ca
✓ Generous 18 cu ft capacity fits gear for up to 4 campers
✗ Requires separate rooftop rack system for installation
SportRack Vista XL Rear Openin
✓ Large 18 cu ft capacity for extra gear
✗ Limited to 100 lbs weight capacity, restricting heavier items

Key Takeaways

  • The largest capacity cargo boxes are not always the best choice for smaller vehicles or easy handling.
  • Weatherproofing and security features vary significantly; lockable and waterproof models tend to cost more.
  • Installation ease is crucial for frequent use, with some models offering dual-side opening for convenience.
  • Premium brands like Thule and Yakima generally deliver better durability and smoother operation, but at a higher price.
  • Budget options can be effective but often sacrifice some features like locking mechanisms or warranty coverage.

Our Top Roofcargo Boxes Picks

18 cu. ft. Rooftop Cargo Carrier, Weatherproof Hard Shell, 110 lb.18 cu. ft. Rooftop Cargo Carrier, Weatherproof Hard Shell, 110 lb.Best OverallCapacity: 18 cubic feetMaterial: HDPE plasticInterior Dimensions: 57 L x 39 W x 19.5 H inchesVIEW ON AMAZONSee Our Full Breakdown
Goplus Rooftop Cargo Carrier Hard Shell, 14 Cubic Feet Waterproof Car Roof Cargo BoxGoplus Rooftop Cargo Carrier Hard Shell, 14 Cubic Feet Waterproof Car Roof Cargo BoxBest ValueCapacity: 14 cubic feetMaterial: ABS and PCMax Load: 165 lbsVIEW ON AMAZONSee Our Full Breakdown
Thule Motion 3 Rooftop BoxThule Motion 3 Rooftop BoxBest Premium ChoiceDesign: Wing-shaped profile with forward-leaning noseMounting System: PowerClick quick-mount with torque indicatorLocking Mechanism: SlideLock systemVIEW ON AMAZONSee Our Full Breakdown
TUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, BlackTUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, BlackBest for Easy Installation and SecurityCapacity: 13.4 cubic feetLoading Capacity: 150 lbsDimensions: 61″ L x 27.6″ W x 13.8″ HVIEW ON AMAZONSee Our Full Breakdown
INNO Roof Box 320 Matte Black 9 cu ft Hard Shell Cargo Box with Dual-Side Opening LocksINNO Roof Box 320 Matte Black 9 cu ft Hard Shell Cargo Box with Dual-Side Opening LocksBest Compact OptionCapacity: 9 cubic feetFinish: Matte BlackOpening: Dual-sideVIEW ON AMAZONSee Our Full Breakdown
DNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53″ L x 34″ W x 15″ H, Lockable, BlackDNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53" L x 34" W x 15" H, Lockable, BlackBest Budget-Friendly Basic StorageCapacity: 11 cubic feetMax Load: 110 lbsDimensions: 53″ L x 34″ W x 15″ HVIEW ON AMAZONSee Our Full Breakdown
Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USARooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USABest for Large Capacity & Heavy LoadsCapacity: 18 cubic feetMaterial: HDPE plasticDimensions: 57 L x 38.5 W x 17.75 H inchesVIEW ON AMAZONSee Our Full Breakdown
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage BoxHard Shell Roof Top Cargo Carrier Waterproof Travel Luggage BoxBest for Universal Fit & Weather ResilienceMaterial: ABS plasticCapacity: 110 lbsDimensions: 53 x 34 x 15 inchesVIEW ON AMAZONSee Our Full Breakdown
GarveeTech Rooftop Cargo Box Carrier – Dual-Side Opening Roof Luggage StorageGarveeTech Rooftop Cargo Box Carrier - Dual-Side Opening Roof Luggage StorageBest for Dual-Side Accessibility & AerodynamicsMaterial: ABS hard shellCapacity: 12 cubic feet (340L)Max Load: 165 lbsVIEW ON AMAZONSee Our Full Breakdown
Auto Dynasty Hard Shell Roof Top Cargo Carrier BoxAuto Dynasty Hard Shell Roof Top Cargo Carrier BoxBest for Easy, Tool-Free MountingVIEW ON AMAZONSee Our Full Breakdown
Rough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & WeatherproofRough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & WeatherproofBest Overall for Versatile, Secure StorageCapacity: 14.5 cu ftInterior Dimensions: 65″ L x 32″ W x 13″ HWeight Capacity: 125 lbsVIEW ON AMAZONSee Our Full Breakdown
Yakima SkyBox NX 18 Rooftop Cargo Carrier, 18 Cu Ft, BlackYakima SkyBox NX 18 Rooftop Cargo Carrier, 18 Cu Ft, BlackBest for Large Capacity and Dual-Sided ConvenienceCapacity: 18 cubic feetCampers Capacity: Up to 4 campersSki/Snowboard Fit: Up to 195cmVIEW ON AMAZONSee Our Full Breakdown
SportRack Vista XL Rear Opening Cargo Box, BlackSportRack Vista XL Rear Opening Cargo Box, BlackBest for Rear-Loading Access and Easy MountingCapacity: 18 cu ft (510 L)Material: UV-resistant ABSDimensions: 63 x 38 x 19 inVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
roofcargo boxeCapacityMaterial
18 cu. ft. Rooftop Cargo Carri18 cubic feetHDPE plastic
Goplus Rooftop Cargo Carrier H14 cubic feetABS and PC
Thule Motion 3 Rooftop Box
TUFFIOM 13.4 cu.ft. Rooftop Ca13.4 cubic feetABS
INNO Roof Box 320 Matte Black 9 cubic feet
DNA MOTORING Rooftop Cargo Box11 cubic feetImpact-resistant ABS
Rooftop Cargo Carrier18 cubic feetHDPE plastic
Hard Shell Roof Top Cargo Carr110 lbsABS plastic
GarveeTech Rooftop Cargo Box C12 cubic feet (340L)ABS hard shell
Auto Dynasty Hard Shell Roof T
Rough Country Rooftop Cargo Bo14.5 cu ftUV-protected ABS
Yakima SkyBox NX 18 Rooftop Ca18 cubic feet
SportRack Vista XL Rear Openin18 cu ft (510 L)UV-resistant ABS

More Details on Our Top Picks

  1. 18 cu. ft. Rooftop Cargo Carrier, Weatherproof Hard Shell, 110 lb.

    18 cu. ft. Rooftop Cargo Carrier, Weatherproof Hard Shell, 110 lb.

    Best Overall

    View on Amazon

    This 18 cu. ft. hard-shell cargo carrier excels for its blend of capacity, weatherproofing, and ease of use. Its HDPE plastic shell provides reliable protection against the elements, surpassing the less durable materials used in some competitors like the INNO Roof Box 320. Its aerodynamic shape helps reduce fuel consumption, making it ideal for long trips. However, the lack of detailed lock durability information and limited color options could be drawbacks for buyers prioritizing security and aesthetics. Its installation requires a roof rack, which adds a step but ensures secure mounting. Overall, this model makes the most sense for families or outdoor enthusiasts seeking ample storage without sacrificing ease or weather resistance.

    Pros:
    • Weatherproof and secure storage with HDPE shell
    • Easy to install and load, reducing hassle
    • Aerodynamic design helps improve fuel efficiency
    Cons:
    • No specific info on lock durability, which could affect security
    • Limited color choices might not suit all aesthetic preferences

    Best for: Families or outdoor lovers needing large, weatherproof cargo space for extended trips

    Not ideal for: Urban drivers with limited roof rack options or those seeking a more stylish appearance

    • Capacity:18 cubic feet
    • Material:HDPE plastic
    • Interior Dimensions:57 L x 39 W x 19.5 H inches
    • Weight Limit:110 lbs
    Our verdict
    “This carrier offers a large, weatherproof solution ideal for those prioritizing capacity and ease of use over style or lock specifics.”
  2. Goplus Rooftop Cargo Carrier Hard Shell, 14 Cubic Feet Waterproof Car Roof Cargo Box

    Goplus Rooftop Cargo Carrier Hard Shell, 14 Cubic Feet Waterproof Car Roof Cargo Box

    Best Value

    View on Amazon

    Compared with larger options like the Thule Motion 3, the Goplus offers a more affordable yet still capable 14 cubic feet of storage. Its durable ABS and PC construction provide good weather resistance, and the dual-side opening makes loading more convenient. The main tradeoff is that it requires precise measurement of crossbar width, limiting compatibility and making installation slightly more involved. It cannot open both sides simultaneously, which might slow loading for some users. This model is better suited for budget-conscious buyers who want reliable waterproof storage without the premium price tag, but those with wider or irregular roof racks might face installation hurdles.

    Pros:
    • Large 14 cubic feet capacity for versatile storage
    • Weather-resistant and durable construction
    • Dual-side opening enhances convenience
    Cons:
    • Requires precise measurement of crossbar width for proper fit
    • Cannot open both sides simultaneously, limiting quick access

    Best for: Budget-conscious road trippers and outdoor enthusiasts with standard crossbar setups

    Not ideal for: Owners of vehicles with non-standard roof rack sizes or those needing quick, simultaneous access from both sides

    • Capacity:14 cubic feet
    • Material:ABS and PC
    • Max Load:165 lbs
    • Compatibility:Crossbars 17”-22.8” wide
    Our verdict
    “This model balances affordability with solid capacity and weatherproofing, ideal for budget-minded users with standard racks.”
  3. Thule Motion 3 Rooftop Box

    Thule Motion 3 Rooftop Box

    Best Premium Choice

    View on Amazon

    The Thule Motion 3 stands out for its sleek, aerodynamic profile and advanced features like the PowerClick mounting system, which provides a clear torque indicator. Its design reduces drag more effectively than bulkier options like the DNA MOTORING box, translating into better fuel economy. The ease of one-handed opening and the option for interior lighting and protective liners add to its premium appeal. However, limited details on capacity and larger size can make it less flexible for smaller vehicles or those needing more interior volume at a lower price. This pick makes the most sense for frequent travelers or those who value quieter, more efficient drives paired with high-quality features.

    Pros:
    • Aerodynamic design significantly reduces drag and improves fuel efficiency
    • Easy to open and close with one hand, even at speed
    • Secure mounting with visual torque indicator ensures proper installation
    Cons:
    • Limited information on overall capacity and interior dimensions
    • Higher cost may deter budget-conscious buyers

    Best for: Frequent travelers or luxury car owners seeking a sleek, feature-rich roof box

    Not ideal for: Budget shoppers or owners of compact cars needing maximum capacity at a lower cost

    • Design:Wing-shaped profile with forward-leaning nose
    • Mounting System:PowerClick quick-mount with torque indicator
    • Locking Mechanism:SlideLock system
    • Accessories:Interior light, protective liner, storage cover
    Our verdict
    “The Thule Motion 3 delivers a premium, aerodynamic solution perfect for frequent travelers prioritizing efficiency and ease of use.”
  4. TUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, Black

    TUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, Black

    Best for Easy Installation and Security

    View on Amazon

    The TUFFIOM cargo box offers a practical 13.4 cubic feet of storage with a lightweight design that simplifies installation and handling. Its dual-side opening allows for flexible loading from either side, similar to the INNO Roof Box 320, but with a slightly larger capacity. The ABS shell provides effective protection against sun, rain, and dust, and the lock-and-key system enhances security. Its 150 lb weight capacity makes it suitable for most luggage and gear. The main tradeoff is that it requires crossbars (not included), which could limit compatibility for some vehicles, and its streamlined shape may produce some wind noise at highway speeds. Overall, this is a solid choice for those seeking straightforward installation and secure storage.

    Pros:
    • Dual-side opening simplifies loading and unloading
    • Lightweight (~24.25 lbs) for easy mounting
    • Durable ABS shell protects against environmental elements
    Cons:
    • Requires crossbars, which are not included
    • May produce wind noise at higher speeds

    Best for: Car owners wanting a lightweight, secure cargo box with easy dual-side access

    Not ideal for: Vehicles without compatible crossbars or those needing maximum capacity

    • Capacity:13.4 cubic feet
    • Loading Capacity:150 lbs
    • Dimensions:61″ L x 27.6″ W x 13.8″ H
    • Material:ABS
    • Openings:Dual-side
    • Warranty:3 years
    Our verdict
    “This cargo box is ideal for users seeking a lightweight, secure, and easy-to-use solution with flexible access.”
  5. INNO Roof Box 320 Matte Black 9 cu ft Hard Shell Cargo Box with Dual-Side Opening Locks

    INNO Roof Box 320 Matte Black 9 cu ft Hard Shell Cargo Box with Dual-Side Opening Locks

    Best Compact Option

    View on Amazon

    The INNO Roof Box 320 is a compact, low-profile cargo solution, making it suitable for small cars or those seeking a less obtrusive design. Its 9 cu ft capacity is more limited than larger options like the Thule Motion 3 or Goplus, but its durable matte black finish adds a sleek look. The dual-side opening and Memory Mount System facilitate quick, straightforward installation, especially for those who frequently switch vehicles. Nonetheless, its smaller capacity may restrict longer trips or larger gear loads, and its weight could be a concern for users with limited strength. This model is best for drivers who need a secure, space-efficient cargo solution without unnecessary bulk.

    Pros:
    • Dual-side opening for easy access from either side
    • Memory Mount System simplifies installation
    • Limited lifetime warranty and durable matte finish
    Cons:
    • Limited 9 cu ft capacity may be restrictive
    • Heavier than soft options, which could complicate mounting

    Best for: Owners of compact vehicles or occasional users who prioritize a sleek, space-efficient design

    Not ideal for: Large families or users needing maximum cargo capacity for extended trips

    • Capacity:9 cubic feet
    • Finish:Matte Black
    • Opening:Dual-side
    • Lock System:Safety key lock
    • Compatibility:Aero and square bars
    • Warranty:Limited lifetime
    Our verdict
    “This low-profile box suits drivers who want a secure, durable cargo solution that blends with smaller vehicles or aesthetic preferences.”
  6. DNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53″ L x 34″ W x 15″ H, Lockable, Black

    DNA MOTORING Rooftop Cargo Box Carrier, 11 Cubic Feet, 53" L x 34" W x 15" H, Lockable, Black

    Best Budget-Friendly Basic Storage

    View on Amazon

    This DNA MOTORING cargo box provides a solid 11 cubic feet of extra space, making it a practical choice for occasional travelers who want more capacity without breaking the bank. Compared to larger options like the Rooftop Cargo Carrier, 18 Cu Ft, it’s smaller but easier to handle and install, especially since it doesn’t require additional tools. Its impact-resistant ABS construction ensures durability, while the lockable lid adds security. However, it’s limited to vehicles with cross bars and has a maximum load of only 110 lbs, which may restrict heavier gear. The side-opening design can be less convenient than dual-sided models. This pick makes sense for budget-conscious users who need reliable, straightforward storage for light loads.

    Pros:
    • Large 11 cubic feet storage capacity
    • Durable impact-resistant ABS construction
    • Secure lockable lid for valuables
    • Easy to install without tools
    Cons:
    • Fits only vehicles with cross bars
    • Open from the side, which may be less convenient for some

    Best for: Budget-conscious families with cross bars seeking reliable, easy-to-install extra storage

    Not ideal for: Owners of larger vehicles or those needing frequent access from both sides, due to side-opening limitations

    • Capacity:11 cubic feet
    • Max Load:110 lbs
    • Dimensions:53″ L x 34″ W x 15″ H
    • Material:Impact-resistant ABS
    • Finish:Black textured
    • Locking System:Key lock
    Our verdict
    “This cargo box offers dependable, affordable extra storage for light loads on vehicles with cross bars, ideal for occasional use.”
  7. Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USA

    Rooftop Cargo Carrier, 18 Cu Ft Hardshell, Heavy-Duty, Made in USA

    Best for Large Capacity & Heavy Loads

    View on Amazon

    This 18-cubic-foot heavy-duty cargo carrier is designed for travelers needing maximum space, making it a clear choice over smaller models like the Auto Dynasty 11 cu ft. Its durable HDPE plastic body is weatherproof, with a weather-tight seal and dual side locking system for security. The dual side opening enhances convenience, especially when access is limited on one side. The main tradeoff is its weight—being heavy, it can be challenging to install alone, and it may require a sturdy roof rack. It’s also limited in color options. This product suits larger families or those with extensive gear, willing to handle a bit more effort for the increased capacity.

    Pros:
    • Large 18 cubic feet capacity
    • Weatherproof HDPE construction
    • Dual side locking system
    • Easy dual side opening
    Cons:
    • Heavy and potentially difficult to install alone
    • Limited color options

    Best for: Families or groups needing maximum cargo space for long trips or bulky gear

    Not ideal for: Solo travelers or those with lighter, infrequent needs 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 heavy-duty, large-capacity cargo box is ideal for serious travelers with extensive gear, despite its heavier weight and installation effort.”
  8. Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box

    Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box

    Best for Universal Fit & Weather Resilience

    View on Amazon

    This ABS plastic cargo box offers a universal solution with a capacity of 110 lbs, making it versatile for various vehicle types with cross bars. Its weather resistance and straightforward installation make it suitable for all-weather trips, comparable to the Auto Dynasty 11 cu ft but with a slightly larger capacity in terms of weight limit. The lock adds security, and the included hardware simplifies mounting. The primary tradeoff is the fit restriction—vehicles without cross bars will need additional accessories, and its limited color options may not suit all aesthetic preferences. It’s a reliable choice for those seeking a straightforward, weatherproof cargo solution for regular travel needs.

    Pros:
    • Durable and weather-resistant ABS construction
    • Easy to install without tools
    • Secure lock for valuables
    • Increases vehicle cargo space
    Cons:
    • Fits only vehicles with cross bars
    • Limited color options

    Best for: Travelers with vehicles equipped with cross bars seeking a durable, weatherproof cargo box

    Not ideal for: Owners without cross bars or those seeking a more stylish or colorful option

    • Material:ABS plastic
    • Capacity:110 lbs
    • Dimensions:53 x 34 x 15 inches
    • Color:Black textured
    • Includes:Cargo box, keys, mounting brackets, hardware
    Our verdict
    “A dependable, weatherproof cargo box suited for vehicle owners with cross bars who need straightforward, secure storage.”
  9. GarveeTech Rooftop Cargo Box Carrier – Dual-Side Opening Roof Luggage Storage

    GarveeTech Rooftop Cargo Box Carrier - Dual-Side Opening Roof Luggage Storage

    Best for Dual-Side Accessibility & Aerodynamics

    View on Amazon

    The GarveeTech cargo box balances capacity and convenience with 12 cubic feet of space and a maximum load of 165 lbs, making it a versatile choice between smaller models like the Auto Dynasty 11 cu ft and larger ones. Its dual-sided opening system allows easy access from either side, a feature absent in many other options. The aerodynamic design not only reduces wind noise but can also lower fuel consumption, making it a smart pick for frequent travelers. The main consideration is that only one side can be open at a time, which might be limiting in busy parking areas. Overall, it’s an excellent choice for those seeking quick access and a sleek profile.

    Pros:
    • Durable, waterproof, UV-resistant ABS material
    • Dual-sided opening for convenience
    • Aerodynamic design reduces fuel noise
    • Capacity of 12 cu ft with 165 lb max load
    Cons:
    • Only one side can be opened at a time
    • Requires a roof rack for compatibility

    Best for: Active travelers who prioritize easy, quick access from either side and better aerodynamics

    Not ideal for: Those with vehicles lacking a roof rack or needing maximum capacity, as it’s limited to 12 cu ft

    • Material:ABS hard shell
    • Capacity:12 cubic feet (340L)
    • Max Load:165 lbs
    • Dimensions:54.3″L x 31.5″W x 13.4″H / 62.2″L x 31.5″W x 13.4″H
    • Opening:Dual-sided
    • Includes:2 keys, 2 straps
    Our verdict
    “Ideal for users valuing dual access and aerodynamic efficiency over maximum storage volume.”
  10. Auto Dynasty Hard Shell Roof Top Cargo Carrier Box

    Auto Dynasty Hard Shell Roof Top Cargo Carrier Box

    Best for Easy, Tool-Free Mounting

    View on Amazon

    The Auto Dynasty cargo box offers 11 cubic feet of storage, fitting crossbars up to 13 inches wide, making it suitable for smaller or standard-sized vehicles. Its key lock system secures valuables, and the tool-free mounting brackets simplify installation, which can appeal to those wary of complex setups. Its UV-protected ABS shell ensures durability across weather conditions, comparable to the DNA MOTORING model but with slightly fewer capacity options. The main limitation is its fit—vehicles with wider crossbars or no cross bars at all will need additional accessories. This model makes sense for owners who value straightforward installation and security in a compact size.

    Pros:
    • Large 11 cubic foot capacity
    • Tool-free installation with heavy-duty brackets
    • Key lock system for security
    • UV-protected, weather-resistant ABS shell
    Cons:
    • Only fits crossbars up to 13 inches wide
    • Bulky when stored, due to hard shell design

    Best for: Owners of smaller or mid-sized vehicles seeking quick, tool-free installation and security

    Not ideal for: Those with larger crossbars or needing more than 11 cu ft of capacity, due to size constraints

      Our verdict
      “A reliable, easy-to-install cargo box best suited for smaller vehicles or those prioritizing security and quick setup.”
    • Rough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & Weatherproof

      Rough Country Rooftop Cargo Box 14.5 Cu Ft – Hard Shell Roof Rack Storage Carrier, Lockable & Weatherproof

      Best Overall for Versatile, Secure Storage

      View on Amazon

      This cargo box stands out for providing a substantial 14.5 cubic feet of storage, making it a practical choice for those who prioritize volume without sacrificing weatherproofing. Unlike the Yakima SkyBox NX 18, which offers more space and dual-sided access, the Rough Country model is easier to install since it requires no drilling and fits most crossbars. However, its 125 lbs weight limit and bulkiness could be a concern for users with limited strength or smaller vehicles. The UV-protected ABS shell is durable against the elements, and the lockable design enhances security during stops. Its strut-assisted lid makes loading easier, but the size may pose handling challenges for some. Overall, this pick is well-suited for road trippers needing reliable, weatherproof storage that’s simple to install.

      Pros:
      • Generous 14.5 cu ft capacity for various gear
      • Weatherproof and lockable for security and protection
      • Easy to install without drilling, compatible with most crossbars
      • Strut-assisted lid for effortless loading
      Cons:
      • Bulky size may be difficult to handle for some users
      • Limited to 125 lbs weight capacity, restricting heavier loads

      Best for: Families or individuals seeking a secure, weatherproof cargo solution with straightforward installation for regular road trips.

      Not ideal for: Those with smaller or lightweight vehicles, due to its bulk and weight capacity limits, or users who need dual-sided access for frequent loading.

      • Capacity:14.5 cu ft
      • Interior Dimensions:65″ L x 32″ W x 13″ H
      • Weight Capacity:125 lbs
      • Material:UV-protected ABS
      • Installation:No drill required, universal crossbar fit
      • Warranty:3-year limited
      Our verdict
      “Ideal for drivers who want a reliable, weatherproof cargo box that’s quick to install and offers ample space without complicated features.”
    • Yakima SkyBox NX 18 Rooftop Cargo Carrier, 18 Cu Ft, Black

      Yakima SkyBox NX 18 Rooftop Cargo Carrier, 18 Cu Ft, Black

      Best for Large Capacity and Dual-Sided Convenience

      View on Amazon

      The Yakima SkyBox NX 18 excels with its spacious 18 cubic feet capacity, making it suitable for longer trips or groups who need to carry multiple sets of gear. Its dual-sided opening feature is a clear advantage over the Rough Country model, allowing easier access from either side of the vehicle—particularly useful in tight spaces or crowded parking. The SKS lock and full metal handle enhance security, and the flat, unobstructed interior maximizes usable space compared to traditional rounded designs. However, it requires a compatible rooftop rack system, which adds to the overall cost, and its size can impact fuel efficiency and garage clearance. Compared to the SportRack Vista XL with its rear-opening design, the SkyBox offers more convenience for frequent access, but at a higher price and complexity of setup. This makes it a strong choice for serious outdoor enthusiasts who prioritize capacity and ease of access.

      Pros:
      • Generous 18 cu ft capacity fits gear for up to 4 campers
      • Dual-sided opening allows convenient access from either side
      • SKS lock secures contents and mounts box securely
      • Unobstructed, flattened interior maximizes usable space
      Cons:
      • Requires separate rooftop rack system for installation
      • May affect vehicle fuel economy and garage clearance

      Best for: Outdoor adventurers or large families needing significant cargo space with flexible access from either side of the vehicle.

      Not ideal for: Drivers with smaller vehicles or those who prefer a budget-friendly, simpler cargo option without the need for dual access or maximum capacity.

      • Capacity:18 cubic feet
      • Campers Capacity:Up to 4 campers
      • Ski/Snowboard Fit:Up to 195cm
      • Access:Dual-sided opening
      • Lock:SKS lock
      • Finish:NX nano-texture
      Our verdict
      “Best suited for users who need maximum storage and easy access, willing to invest in installation and deal with size considerations.”
    • SportRack Vista XL Rear Opening Cargo Box, Black

      SportRack Vista XL Rear Opening Cargo Box, Black

      Best for Rear-Loading Access and Easy Mounting

      View on Amazon

      The SportRack Vista XL makes a compelling case for those who prioritize rear access and straightforward installation, offering a sizable 18 cubic feet of storage. Unlike the Yakima SkyBox NX 18, which opens from both sides, this model’s rear-opening design minimizes the risk of hitting overhead obstacles during loading, especially when parking in tight spots. Its tool-free mounting system simplifies setup, making it more accessible for casual users or those who rarely remove their box. However, its 100 lbs weight capacity limits heavier gear, and fitting it to some factory racks might require a fit check. Compared with the more feature-rich Yakima, the Vista XL emphasizes simplicity and ease of use, but sacrifices some versatility. This box is a good pick for drivers seeking quick, secure loading without the need for dual access or maximum capacity.

      Pros:
      • Large 18 cu ft capacity for extra gear
      • Rear opening allows loading away from traffic
      • Tool-free installation for quick setup
      • Lockable for added security
      Cons:
      • Limited to 100 lbs weight capacity, restricting heavier items
      • Potential fit issues with some factory racks

      Best for: Casual users or families who value rear loading, easy installation, and secure storage for moderate gear loads.

      Not ideal for: Heavy-duty users or those needing frequent access from both sides, due to its rear-only opening and lower weight capacity.

      • Capacity:18 cu ft (510 L)
      • Material:UV-resistant ABS
      • Dimensions:63 x 38 x 19 in
      • Max Weight Capacity:100 lbs
      • Mounting:Tool-free
      • Compatibility:Most factory racks, square and round bars
      Our verdict
      “Perfect for users who want a straightforward, rear-opening cargo box for moderate loads with quick installation and security features.”
    roofcargo boxes
    What makes a great roofcargo boxe
    1
    Capacity and Size
    Capacity determines how much gear you can carry, but bigger isn’t always better.
    2
    Weatherproofing and Durability
    Look for cargo boxes with robust weatherproofing, including sealed edges and high-quality materials that resist rain, snow, and UV
    3
    Ease of Installation and Use
    Installability varies significantly; some models feature quick-mount systems that require no tools, while others need more effort.
    4
    Security Features
    Lockable lids provide peace of mind, especially on long trips or when leaving your vehicle unattended.
    How to choose your roofcargo boxe
    1
    How we picked
    I evaluated roofcargo boxes based on a combination of capacity, build quality, weather resistance, ease of installation,
    2
    Capacity and Size
    Capacity determines how much gear you can carry, but bigger isn’t always better.
    3
    Weatherproofing and Durability
    Look for cargo boxes with robust weatherproofing, including sealed edges and high-quality materials that resist rain, sn
    4
    Ease of Installation and Use
    Installability varies significantly; some models feature quick-mount systems that require no tools, while others need mo
    5
    Security Features
    Lockable lids provide peace of mind, especially on long trips or when leaving your vehicle unattended.
    Vetted roofcargo boxes ·
    The best roofcargo boxes, compared
    ★ Winner 18 cu. ft. Rooftop Cargo Carri
    Best Overall
    13compared

    How We Picked

    I evaluated roofcargo boxes based on a combination of capacity, build quality, weather resistance, ease of installation, security features, and overall value. Each product was considered for how well it balances these factors relative to its price. Priority was given to models that offer durable construction, reliable weatherproofing, and user-friendly features such as dual-side opening. The ranking reflects a mix of performance, versatility, and consumer reviews, aiming to identify those that deliver the best overall experience for different types of buyers.
    Everyday → specialist
    Everyday & valuePremium & specialist
    Which roofcargo boxe fits you?
    The everyday user
    All-round, reliable
    The enthusiast
    Premium & high-performance
    The gift-giver
    Looks & craftsmanship

    Factors to Consider When Choosing Roofcargo Boxes

    Selecting the right roofcargo box involves understanding several key factors that influence usability, durability, and compatibility with your vehicle. Making the wrong choice can lead to issues like poor weather protection, difficulty in installation, or insufficient capacity. Here are essential considerations to keep in mind beyond just capacity and price, helping you find a cargo box that truly meets your needs.

    Capacity and Size

    Capacity determines how much gear you can carry, but bigger isn’t always better. Larger boxes are great for extended trips but can be cumbersome on smaller vehicles or tight spaces. Measure your roof dimensions and consider your vehicle’s handling when fully loaded. Opt for a size that balances your storage needs with ease of mounting and driving comfort.

    Weatherproofing and Durability

    Look for cargo boxes with robust weatherproofing, including sealed edges and high-quality materials that resist rain, snow, and UV damage. Investing in a waterproof model prevents moisture from damaging your gear, especially on longer trips. Durability also means choosing a box with reinforced locks and impact-resistant shells to withstand road debris and harsh conditions.

    Ease of Installation and Use

    Installability varies significantly; some models feature quick-mount systems that require no tools, while others need more effort. Dual-side opening offers much convenience, especially for accessing gear from either side of the vehicle. Consider how often you’ll install or remove the box and whether the design minimizes strain and complexity during setup.

    Security Features

    Lockable lids provide peace of mind, especially on long trips or when leaving your vehicle unattended. Not all cargo boxes include locks, and some offer more secure locking mechanisms than others. Think about the value of your gear and whether extra security justifies a higher price point, especially for urban or high-traffic areas.

    Compatibility and Mounting System

    Ensure the cargo box fits your roof rack system, whether it’s a crossbar, rail, or flush-mounted system. Some brands are more adaptable than others, with universal mounting solutions. Also, check weight limits to avoid exceeding your vehicle’s roof capacity, which could compromise safety and performance.

    Frequently Asked Questions

    How do I know if a roofcargo box will fit my vehicle?

    To determine compatibility, measure your vehicle’s roof width and compare it with the cargo box’s dimensions. Check the maximum weight your roof can support, and ensure the mounting system is compatible with your existing roof rack or rails. Many manufacturers provide fit guides or compatibility charts that simplify this process, helping you avoid purchasing a model that won’t fit or could compromise safety.

    Is it worth paying more for a weatherproof cargo box?

    Investing in a weatherproof model is usually worthwhile if you plan to travel in variable or harsh conditions. A well-sealed cargo box prevents water ingress, protects your gear from snow and rain, and reduces the risk of mold or damage. While more expensive, these models tend to last longer and require less maintenance, making them a smarter choice for frequent or extended trips.

    How important are dual-side opening cargo boxes?

    Dual-side opening significantly enhances convenience, especially when parking in tight spots or accessing gear from either side of the vehicle. This feature reduces the need to climb onto the roof or reposition the vehicle for access. If you frequently load and unload cargo, choosing a model with this feature can save time and effort, justifying a slightly higher price in many cases.

    Should I prioritize capacity over ease of installation?

    It depends on your usage frequency and vehicle size. Larger capacity models are great for big families or long trips, but they can be more complex to install and handle. If you’ll be mounting and removing the box often, an easier-to-install option with quick mounts and minimal tools might be more practical. Balance your storage needs with your willingness to manage installation complexity.

    Are premium brands worth the extra cost?

    Premium brands like Thule and Yakima typically offer higher durability, smoother operation, and better security features. If you frequently use your roofbox or need reliable weatherproofing, the investment can pay off over time through enhanced performance and longevity. However, for occasional use or light-duty needs, budget options may suffice, provided they meet your basic requirements.

    Conclusion

    For versatile everyday use and top-tier performance, the Thule Motion 3 stands out as the best overall choice. Those seeking the best value should consider budget-friendly options like the Goplus Rooftop Cargo Carrier without sacrificing essential features. If you want a premium experience with advanced security and durability, the Yakima SkyBox NX 18 is worth the splurge. Beginners or casual users might prefer models with easy installation and dual-side opening, while those with specific capacity needs should focus on sizing and mounting compatibility. Ultimately, your choice depends on your vehicle, travel habits, and budget.

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