Planning a long road trip often means finding extra space for luggage and gear. A roofcargo box offers a secure, weatherproof solution to expand your vehicle’s storage capacity. The best overall pick is the JEGS 18 Cu Ft Hardshell Rooftop Cargo Carrier for its durability and spacious design. For those prioritizing affordability, the Naturnest Rooftop Cargo Carrier Bag provides waterproof soft storage at a lower price, while the Hard Shell Roof Top Cargo Carrier balances toughness and weatherproofing. Tradeoffs in this category usually involve capacity versus ease of installation, or hard shell versus soft bags. Keep reading for a detailed breakdown to help you choose the perfect roofcargo box for your next trip.
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Key Takeaways
- Hard shell cargo carriers generally offer better protection against weather and impacts than soft bags but tend to be heavier and more expensive.
- Soft roof bags are more flexible and easier to install, making them ideal for vehicles without racks or for quick setup.
- Capacity ranges from about 11 to 23 cubic feet; selecting the right size depends on your trip length and luggage volume.
- Dual-side opening models improve accessibility, especially when parked in tight spaces or multiple passengers need access.
- Price varies widely; investing in a durable, lockable hard shell may be worthwhile for frequent travelers, while soft bags suit occasional use.
| 23 Cu Ft Roof Bag – Heavy-Duty Waterproof Rooftop Cargo Carrier with Protective Mat & Storage Bag |  | Best Overall for Versatility and Capacity | Capacity: 23 cubic feet | Material: Military-grade 840D PVC | Waterproof: Yes, triple-seal with heat-welded seams | VIEW ON AMAZON | See Our Full Breakdown |
| TUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, Dual-Side Opening, Black |  | Best for Easy Access and Durable Hard Shell Protection | Capacity: 13.4 cu.ft. | Load Capacity: 150 lbs | Material: ABS | VIEW ON AMAZON | See Our Full Breakdown |
| Naturnest Rooftop Cargo Carrier Bag – Waterproof Soft Roof Box, Aerodynamic Low-Profile Design |  | Best for Flexible, Low-Profile Storage with Fuel Efficiency Gains | Capacity: 12.7 Cu Ft (360L) | Weight Limit: 77.2 lbs | Material: XPE foam core, Oxford fabric | VIEW ON AMAZON | See Our Full Breakdown |
| Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box |  | Best for Easy, Tool-Free Mounting and All-Weather Use | Material: ABS plastic | Dimensions: 53 x 34 x 15 inches | Load Capacity: 110 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| JEGS 18 Cu Ft Hardshell Rooftop Cargo Carrier, Heavy-Duty, Made in USA |  | Best for Heavy-Duty Capacity and Quality American Craftsmanship | Capacity: 18 cubic feet | Interior Dimensions: 57 L x 38.5 W x 17.75 H inches | Material: HDPE plastic | VIEW ON AMAZON | See Our Full Breakdown |
| Sailnovo Rooftop Cargo Bag, 20 Cubic Feet, Fits Cars With or Without Rack |  | Best for Versatile Soft Storage and Compatibility | Capacity: 20 cubic feet | Dimensions: 51″ L x 39″ W x 17″ H | Material: 1000D Oxford cloth, water-repellent coating | VIEW ON AMAZON | See Our Full Breakdown |
| DNA Motoring Lockable Rooftop Cargo Box Carrier, 11 Cubic Ft, 110 Lbs Capacity (Glossy Black) |  | Best for Secure, Hard-Shell Storage on Crossbar Vehicles | Capacity: 11 cubic feet | Max Load: 110 lbs | Dimensions: 53″ L x 34″ W x 15″ H | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Car Rooftop Cargo Carrier Bag – 21 Cubic Feet, Waterproof Roof Top Luggage Bag for Cars With or Without Rack |  | Best for Waterproof Soft Storage with Maximum Capacity | Capacity: 21 cubic feet | Dimensions: 52″ L x 40″ W x 18″ H | Material: 900D PVC tarpaulin | VIEW ON AMAZON | See Our Full Breakdown |
| GarveeTech Rooftop Cargo Box Carrier – Dual-Side Opening Roof Luggage Storage |  | Best for Easy Access and Impact-Resistant Hard Shell | Capacity: 12 cubic feet | Maximum 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 | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Rooftop Cargo Carrier Bag – 20 Cubic Feet, Waterproof Roof Bag for Vehicles With or Without Rack |  | Best for Waterproof Soft Storage Without Rack Dependence | Capacity: 20 cubic feet | Dimensions: 40 L x 52 W inches | Material: 900D PVC tarpaulin | VIEW ON AMAZON | See Our Full Breakdown |
| Garvee Heavy Duty Hard Shell Rooftop Cargo Carrier – 17 Cu Ft Waterproof Lockable Roof Box |  | Best Overall for Versatile, Secure, and Spacious Storage | Dimensions: 69″L x 33″W x 11″H | Capacity: 17 cu ft | Weight Capacity: 165 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Asinking Car Rooftop Cargo Carrier Bag – 15 Cubic Feet, Waterproof 840D Heavy Duty Roof Bag for Vehicles With or Without Racks |  | Best for Flexible, No-Rack Needed Storage | Capacity: 15 cubic feet | Material: 840D PVC fabric | Seams: Triple-reinforced welded | VIEW ON AMAZON | See Our Full Breakdown |
| Rooftop Cargo Box Hard Shell Carrier, 13 Cubic Feet, Gray |  | Best Compact Hard Shell for Secure, Weather-Resistant Storage | Capacity: 13 cu ft | Weight Capacity: 130 lbs | Material: ABS and PMMA | VIEW ON AMAZON | See Our Full Breakdown |
| roofcargo box for road trip | Material | Capacity | Dimensions |
|---|---|---|---|
| 23 Cu Ft Roof Bag | Military-grade 840D PVC | 23 cubic feet | — |
| TUFFIOM 13.4 cu.ft. Rooftop Ca | ABS | 13.4 cu.ft. | 61" L x 27.6" W x 13.8" H |
| Naturnest Rooftop Cargo Carrie | XPE foam core, Oxford fabric | 12.7 Cu Ft (360L) | — |
| Hard Shell Roof Top Cargo Carr | ABS plastic | — | 53 x 34 x 15 inches |
| JEGS 18 Cu Ft Hardshell Roofto | HDPE plastic | 18 cubic feet | — |
| Sailnovo Rooftop Cargo Bag | 1000D Oxford cloth, water-repellent coating | 20 cubic feet | 51" L x 39" W x 17" H |
| DNA Motoring Lockable Rooftop | Impact-resistant ABS | 11 cubic feet | 53" L x 34" W x 15" H |
| Asinking Car Rooftop Cargo Car | 900D PVC tarpaulin | 21 cubic feet | 52" L x 40" W x 18" H |
| GarveeTech Rooftop Cargo Box C | ABS hard shell | 12 cubic feet | 54.3"L x 31.5"W x 13.4"H / 62.2"L x 31.5"W x 13.4"H |
| Asinking Rooftop Cargo Carrier | 900D PVC tarpaulin | 20 cubic feet | 40 L x 52 W inches |
| Garvee Heavy Duty Hard Shell R | ABS plastic with UV-resistant coating | 17 cu ft | 69"L x 33"W x 11"H |
| Asinking Car Rooftop Cargo Car | 840D PVC fabric | 15 cubic feet | — |
| Rooftop Cargo Box Hard Shell C | ABS and PMMA | 13 cu ft | — |
More Details on Our Top Picks
23 Cu Ft Roof Bag – Heavy-Duty Waterproof Rooftop Cargo Carrier with Protective Mat & Storage Bag
This roof bag stands out for its enormous 23 cubic foot capacity, making it a top choice for families needing to carry large amounts of gear. Unlike the hard-shell options like the TUFFIOM 13.4 cu.ft. Cargo Box, it offers flexible storage that can fit up to 8 medium suitcases, and its universal design works with or without a roof rack. The triple-seal waterproof construction ensures gear stays dry, even in heavy rain, but the installation method using door hooks can be less convenient on some vehicles compared to the easy crossbar mounting of hard-shell boxes. The included protective mat and straps add value but may require some effort to secure properly. Overall, this is best suited for those who prioritize large capacity and waterproofing over quick installation or sleek aerodynamics.
Pros:- Massive 23 cu ft capacity fits up to 8 suitcases
- 100% waterproof with triple-seal heat-welded seams
- Universal fit works with or without roof rack
- Includes protective mat and comprehensive straps
Cons:- Door-hook installation can be less straightforward on some vehicles
- Large size may be difficult to handle for smaller cars or tight spaces
Best for: Families or large groups needing maximum cargo space and waterproof protection without the need for a rigid shell.
Not ideal for: Owners of smaller cars or vehicles with limited door clearance, as the bag’s size might be cumbersome to install and store.
- Capacity:23 cubic feet
- Material:Military-grade 840D PVC
- Waterproof:Yes, triple-seal with heat-welded seams
- Mounting:With or without roof rack
- Included Accessories:Protective mat, straps, door hooks, storage bag
- Buckles:UTX POM buckles
Our verdict“This roof bag is ideal for those needing maximum storage capacity and waterproofing, especially for large family trips.”
TUFFIOM 13.4 cu.ft. Rooftop Cargo Box, Hard Shell Waterproof Roof Storage Carrier, Dual-Side Opening, Black
The TUFFIOM 13.4 cu.ft. Cargo Box offers a streamlined hard-shell design that makes loading and unloading straightforward thanks to dual-side opening. Compared to the soft-sided Naturnest Rooftop Cargo Carrier, it provides better protection against weather and road debris, making it more suitable for unpredictable weather conditions. Its ABS construction is durable, and the locking system with keys adds security, though it’s slightly heavier and less flexible in size. Installation is simple on crossbars, but it requires compatible roof racks with a maximum width of 2.36 inches. This model is perfect for those who want a secure, weatherproof hard-shell box with easy side access, but less ideal for owners with incompatible roof rack sizes or seeking lighter options.
Pros:- Large 13.4 cu.ft. capacity with 150 lbs load limit
- Dual-side opening for easier access from either side
- Weatherproof ABS durable shell with lock system
- Lightweight (~24 lbs) and easy to install
Cons:- Requires compatible crossbars for installation
- Protective film on lid needs peeling before use
Best for: Road trippers prioritizing durability, security, and quick access for moderate loads on vehicles with suitable crossbars.
Not ideal for: Drivers without crossbars or with very narrow or wide roof racks, as installation compatibility is limited.
- Capacity:13.4 cu.ft.
- Load Capacity:150 lbs
- Material:ABS
- Opening:Dual-side
- Dimensions:61″ L x 27.6″ W x 13.8″ H
- Warranty:3 years
Our verdict“This hard-shell cargo box is best suited for users who want a secure, weatherproof container with easy dual-side access on compatible vehicles.”
Naturnest Rooftop Cargo Carrier Bag – Waterproof Soft Roof Box, Aerodynamic Low-Profile Design
The Naturnest Rooftop Cargo Carrier Bag offers a soft, aerodynamic option that reduces wind resistance and noise compared to rigid boxes like the JEGS 18 Cu Ft Carrier. Its low-profile design minimizes drag, which can improve fuel economy during road trips. The waterproof fabric with reinforced seams ensures gear stays dry, and the fold-flat feature allows for compact storage when not in use. Its support for up to 77.2 lbs limits heavy gear, but for lighter loads, it provides a versatile, rackless solution that doesn’t compromise vehicle aesthetics. The installation relies on straps and stainless steel D-rings, which are easier to manage but may require a weather seal above the door for vehicles without roof racks. This makes it ideal for those seeking a low-impact, flexible roof storage option, though it isn’t suited for very heavy loads or extreme weather conditions.
Pros:- Folds flat to just 1.6 inches for easy storage
- Aerodynamic low-profile design reduces wind noise and drag
- 100% waterproof with reinforced seams
- Supports up to 77.2 lbs, suitable for light to moderate loads
Cons:- Requires a weather seal for rackless vehicles to prevent water ingress
- Limited weight capacity for heavier gear
Best for: Travelers who want a lightweight, aerodynamic roof bag that enhances fuel efficiency and can be used on vehicles without roof racks.
Not ideal for: Users needing to carry heavy or bulky loads exceeding 77 lbs or in harsh weather environments, where a hard shell or rigid box offers better protection.
- Capacity:12.7 Cu Ft (360L)
- Weight Limit:77.2 lbs
- Material:XPE foam core, Oxford fabric
- Folded Thickness:1.6 inches
- Compatibility:SUV, Truck, Van, Jeep, Trailer
- Straps:4 adjustable straps with D-rings
Our verdict“This soft, low-profile roof bag is ideal for those seeking a flexible, fuel-efficient storage solution for lighter loads and rackless vehicles.”
Hard Shell Roof Top Cargo Carrier Waterproof Travel Luggage Box
The Hard Shell Roof Top Cargo Carrier offers a universal, tool-free mounting solution that makes adding cargo space straightforward, especially compared to the more involved installation of soft bags. Made from durable ABS plastic, it provides excellent weather resistance and security with a key lock. Its rugged design suits all-weather conditions better than soft-sided options like the Naturnest Bag, but its fixed dimensions (53 x 34 x 15 inches) might limit fitting on narrower vehicles. The 110 lbs load capacity is adequate for most travel gear, but some users may find it restrictive for larger family trips. This product is well-suited for drivers who value quick, secure installation and weatherproof protection but prefer a rigid, hard-shell exterior.
Pros:- No-tool installation on vehicle cross bars
- Durable ABS construction for all-weather protection
- Secure key lock for valuables
- Adds cargo space without sacrificing passenger comfort
Cons:- Requires existing cross bars for mounting
- Limited to vehicles with compatible crossbar dimensions
Best for: Road trip travelers needing a durable, weatherproof hard-shell carrier that mounts easily on cross bars without tools.
Not ideal for: Owners of vehicles without cross bars or those seeking a lightweight, flexible storage option, as it requires crossbars for installation.
- Material:ABS plastic
- Dimensions:53 x 34 x 15 inches
- Load Capacity:110 lbs
- Assembly:No tools required
- Lock:Secure key lock
- Includes:Mounting hardware and keys
Our verdict“This hard-shell carrier is ideal for those who prioritize durability, security, and quick installation in all-weather conditions.”
JEGS 18 Cu Ft Hardshell Rooftop Cargo Carrier, Heavy-Duty, Made in USA
The JEGS 18 Cu Ft Carrier offers a substantial capacity tailored for serious road trips, with durable HDPE construction and a weather-tight seal ensuring gear stays dry. Its dual side opening and locking system provide convenient access and security, surpassing soft or smaller hard-shell options like the TUFFIOM 13.4 cu.ft. box in volume and robustness. Made in the USA, this carrier emphasizes quality and heavy-duty performance, but with only a 30-day warranty and a somewhat modest customer rating, durability might be inconsistent. Its interior dimensions (57 L x 38.5 W x 17.75 H inches) make it suitable for large luggage or camping gear, though the shorter warranty and mixed reviews suggest it’s best for users willing to accept some risk in exchange for high capacity and rugged build.
Pros:- Large 18 cu ft capacity with ample room for gear
- Weatherproof HDPE construction with tight seal
- Dual side opening and locks for easy, secure access
- Made in USA with quality manufacturing
Cons:- Customer ratings are average and warrant caution
- Limited warranty of only 30 days
Best for: Road trippers needing a large, heavy-duty carrier with secure locking for extended trips with bulky gear.
Not ideal for: Casual users or those seeking a long-term warranty, given the limited 30-day coverage and mixed reviews.
- Capacity:18 cubic feet
- Interior Dimensions:57 L x 38.5 W x 17.75 H inches
- Material:HDPE plastic
- Locking System:Dual side with keys
- Manufacture:Made in USA
- Warranty:30 days
Our verdict“This heavy-duty, high-capacity carrier is best for demanding users who need rugged, secure storage for large loads during extended trips.”
Sailnovo Rooftop Cargo Bag, 20 Cubic Feet, Fits Cars With or Without Rack
The Sailnovo rooftop cargo bag stands out for its large 20 cubic feet capacity and flexible compatibility with vehicles both with and without roof racks. Unlike hard-shell options such as the GarveeTech, this soft-shell bag offers easier storage when not in use and can adapt to a wider range of vehicle types, including those without crossbars. However, soft-shell construction means less impact resistance and potential pooling of water if not fully loaded, which is a concern compared to waterproof hard-shell options. This makes it ideal for travelers needing flexible, high-capacity storage that can be packed away easily, but less suitable for rough road conditions or heavy protection needs.
Pros:- Huge 20 cu ft capacity accommodates 4-6 medium suitcases
- Compatible with vehicles with or without roof racks
- Water-repellent, tear-resistant 1000D Oxford fabric with reinforced stitching
- Folds into a compact storage bag when not in use
Cons:- Water can pool if bag isn’t filled adequately, risking leaks
- Less impact resistance compared to hard-shell cargo boxes
- Not suitable for vehicles with sunroofs without a roof basket
Best for: Families or campers seeking flexible, high-capacity storage that fits nearly any vehicle type and folds away when not in use
Not ideal for: Off-road adventurers or those requiring impact-proof protection, as the soft shell offers limited durability and water pooling risks
- Capacity:20 cubic feet
- Dimensions:51″ L x 39″ W x 17″ H
- Material:1000D Oxford cloth, water-repellent coating
- Suitcase Capacity:4-6 medium suitcases
- Included Accessories:6 tie-down straps, 6 safety hooks
- Compatibility:Crossbars, side rails, baskets, or no rack
Our verdict“This bag is best for those needing large, flexible soft storage that can adapt to different vehicle setups, but less so for rough terrains or impact-heavy conditions.”
DNA Motoring Lockable Rooftop Cargo Box Carrier, 11 Cubic Ft, 110 Lbs Capacity (Glossy Black)
The DNA Motoring cargo box offers a secure, impact-resistant solution with 11 cubic feet of storage, making it a solid choice for travelers prioritizing security and weather resistance. Compared to the larger soft-shell options like the Asinking 21 cu ft bag, this hard-shell model provides better protection against impacts, theft, and weather. Its lockable feature adds peace of mind, especially on longer trips where valuables are stored inside. However, it’s limited to vehicles with crossbars and has a smaller capacity, making it less suitable for large families or extensive gear. Its rigid structure also means it’s less flexible for storage when not in use.
Pros:- Durable impact-resistant ABS construction offers excellent impact and weather protection
- Lockable with a key system enhances security for valuables
- Dual-side opening allows easy access from either side
- Fits most vehicles with crossbars
Cons:- Requires a roof rack, limiting compatibility
- Smaller capacity than soft-shell options like the Asinking bag
- One side must be locked before opening the other, which may be less convenient
Best for: Car owners with crossbar racks seeking secure, impact-proof storage for valuable gear during road trips
Not ideal for: Vehicles without crossbars or travelers needing maximum cargo volume, since it’s constrained by compatibility and size
- Capacity:11 cubic feet
- Max Load:110 lbs
- Dimensions:53″ L x 34″ W x 15″ H
- Material:Impact-resistant ABS
- Opening:Dual-sided
- Warranty:1 year
Our verdict“Ideal for vehicle owners with crossbars who want a secure, durable hard-shell box for moderate gear loads, but not suited for those needing maximum volume or without a rack.”
Asinking Car Rooftop Cargo Carrier Bag – 21 Cubic Feet, Waterproof Roof Top Luggage Bag for Cars With or Without Rack
The Asinking cargo bag offers a substantial 21 cubic feet of waterproof storage, making it one of the largest soft-shell options in this lineup. Its high-frequency welded seams and IPX66 waterproof rating ensure the contents stay dry in heavy rain, unlike some soft bags like the JEGS or Naturnest that lack such high waterproof standards. The flexible design allows use with or without roof racks, broadening vehicle compatibility. However, soft-shell construction means less impact resistance and potential for water pooling if not properly filled. It’s a strong choice for families or groups needing maximum waterproof capacity, but less so for rough driving conditions or impact-prone environments.
Pros:- Full waterproof IPX66 rating with heat-welded seams ensures dry contents
- Large 21 cu ft capacity fits multiple suitcases and gear
- Compatible with vehicles with or without roof racks via included door hooks
- Includes security lock and anti-slip mat for added safety
Cons:- Installation involves attaching straps through door frames, which can be cumbersome
- Soft shell offers less impact protection than rigid cargo boxes
- Requires careful loading to avoid pooling water
Best for: Families or outdoor enthusiasts needing large, waterproof storage that fits a variety of vehicles, including those without racks
Not ideal for: Vehicles exposed to heavy impacts or rough terrains, where a hard-shell box would better protect gear
- Capacity:21 cubic feet
- Dimensions:52″ L x 40″ W x 18″ H
- Material:900D PVC tarpaulin
- Seams:High-frequency welded
- Includes:Anti-slip mat, 10 straps, 6 door hooks, lock
- Compatibility:Vehicles with or without roof racks
Our verdict“Best suited for travelers who need maximum waterproof soft storage for family gear on various vehicle types, accepting some handling compromises.”
GarveeTech Rooftop Cargo Box Carrier – Dual-Side Opening Roof Luggage Storage
The GarveeTech hard-shell cargo box excels with its dual-side opening design, making access to gear straightforward from either side, especially compared to the single-opening DNA Motoring. Its 12 cubic feet capacity is slightly smaller but offers a more impact-resistant and UV-resistant ABS shell, ideal for protecting delicate or valuable items. The aerodynamic shape helps reduce fuel consumption and road noise, which benefits long-distance road trip efficiency. However, the need for a roof rack and the locking mechanism—where one side must be secured before opening the other—may be inconvenient for quick access. This model fits best on vehicles with existing roof racks and travelers prioritizing impact resistance over maximum volume.
Pros:- Robust impact-resistant ABS shell offers excellent protection
- Dual-sided opening simplifies access from either side
- Aerodynamic design reduces fuel consumption and noise
- UV-resistant for long-term outdoor durability
Cons:- Requires a roof rack, limiting compatibility
- Slightly smaller capacity compared to larger soft-shell bags
- One side locking before access may be less convenient
Best for: Drivers with roof racks seeking a durable, impact-resistant cargo solution with easy dual-side access
Not ideal for: Those without roof racks or needing maximum cargo volume, as the 12 cu ft may be limiting
- Capacity:12 cubic feet
- Maximum 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
- Material:ABS hard shell
- Opening:Dual-sided
- Warranty:1 year
Our verdict“This box is perfect for vehicle owners with racks who want impact protection and easy dual access, but it’s less suitable for rackless vehicles or those needing extensive volume.”
Asinking Rooftop Cargo Carrier Bag – 20 Cubic Feet, Waterproof Roof Bag for Vehicles With or Without Rack
The Asinking cargo bag provides 20 cubic feet of waterproof soft storage, making it a flexible and reliable choice for a wide range of vehicles. Unlike hard-shell carriers such as the JEGS or the GarveeTech, this soft bag is fully waterproof thanks to heat-welded seams and a storm flap over the watertight zipper, ensuring your gear stays dry even in heavy rain. Its compatibility with vehicles both with and without roof racks—using included door hooks—adds to its versatility. Nevertheless, attaching straps through door frames can be somewhat cumbersome, and its soft shell offers less impact protection. This model suits travelers who prioritize waterproofing and flexibility over impact resistance or maximum volume.
Pros:- Full waterproof rating with heat-welded seams and storm flap
- Large 20 cu ft capacity suitable for family gear
- Works with or without roof racks using included door hooks
- Includes security lock and anti-scratch pads
Cons:- Strap installation through door frames can be inconvenient
- Less impact resistance compared to rigid carriers
- Requires careful loading to prevent pooling
Best for: Travelers needing large, waterproof storage that fits various vehicle types, especially those without roof racks
Not ideal for: Vehicles subjected to rough terrains or impacts, where hard-shell protection is preferred
- Capacity:20 cubic feet
- Dimensions:40 L x 52 W inches
- Material:900D PVC tarpaulin
- Waterproof Rating:IPX66
- Roof Rack Required:No, includes door hooks
- Includes:Lock, anti-scratch door hooks
Our verdict“Best for those seeking large, waterproof soft storage adaptable to most vehicles, accepting some handling tradeoffs.”
Garvee Heavy Duty Hard Shell Rooftop Cargo Carrier – 17 Cu Ft Waterproof Lockable Roof Box
This model stands out for its substantial 17 cu ft capacity, making it ideal for families needing to carry bulky gear without sacrificing interior space. Compared with the smaller Rooftop Cargo Box Hard Shell Carrier, 13 Cubic Feet, it offers more volume but at the cost of increased weight and slightly reduced fuel efficiency due to its aerodynamic profile. Its waterproof, UV-resistant ABS shell ensures belongings stay dry in heavy rain or snow, outperforming softer options that lack rigid protection. The dual-sided access and lockable security enhance convenience and theft prevention, making it suitable for longer road trips or camping adventures. However, it requires a roof rack or crossbars, which are not included, adding to overall setup costs. Its aerodynamic design helps reduce wind noise but doesn’t eliminate it entirely, and it may slightly impact fuel economy on extended trips. This pick makes the most sense for travelers who prioritize durability, security, and large capacity without wanting to compromise on weather protection.
Pros:- Large 17 cu ft capacity handles bulky luggage and gear easily
- Waterproof and UV-resistant shell protects belongings in any weather
- Dual-sided access and lockable security for convenience and theft prevention
- Tool-free installation simplifies setup on various roof rack types
Cons:- Requires a roof rack or crossbars, which are sold separately
- Aerodynamic shape may still cause wind noise and slightly reduce fuel efficiency
Best for: Families or adventurers needing a large, secure, waterproof cargo solution for extended road trips and camping gear.
Not ideal for: Drivers with limited roof rack options or those seeking a lightweight, easy-to-install solution for occasional use.
- Dimensions:69″L x 33″W x 11″H
- Capacity:17 cu ft
- Weight Capacity:165 lbs
- Material:ABS plastic with UV-resistant coating
- Waterproof:Yes
- Installation:Tool-free
Our verdict“This hard shell carrier is best suited for those seeking maximum capacity and durability in challenging weather conditions.”
Asinking Car Rooftop Cargo Carrier Bag – 15 Cubic Feet, Waterproof 840D Heavy Duty Roof Bag for Vehicles With or Without Racks
This soft-shell cargo bag offers 15 cubic feet of storage, making it a flexible choice for drivers who lack a dedicated roof rack or want quick, tool-free setup. Unlike the rigid Garvee Heavy Duty Hard Shell Rooftop Cargo Carrier, it provides a lightweight, foldable solution that easily stows away when not in use. Its heavy-duty 840D PVC fabric with welded seams ensures waterproof performance, comparable to hard shells in rain resistance but with less overall protection against impacts or sharp objects. The wide zipper with velcro flaps helps prevent leaks, especially in heavy rain, but soft-shell designs inherently offer less protection against theft or accidental damage. Securing the bag uses straps and hooks, which may slightly impact your vehicle’s weather sealing and require careful installation. This product is ideal for road trippers who prioritize ease of use, compact storage, and compatibility with a broader range of vehicles, including those without roof racks.
Pros:- Flexible and lightweight, easy to install and remove
- Waterproof with welded seams and velcro zipper for heavy rain
- Works on vehicles with or without a roof rack, increasing versatility
- Includes complete accessory kit for secure attachment and storage
Cons:- Soft-shell design offers less impact and theft protection
- Routing straps through car doors may affect weather sealing or cause wear
Best for: Travelers who need a waterproof, flexible cargo solution that works with or without existing roof rack systems.
Not ideal for: Users carrying extremely heavy or bulky gear, or those requiring maximum impact protection and security.
- Capacity:15 cubic feet
- Material:840D PVC fabric
- Seams:Triple-reinforced welded
- Includes:Storage bag, anti-slip mat, straps, lock
- Roof Rack Required:No
- Warranty:2-Year
Our verdict“This cargo bag is perfect for those seeking adaptable, waterproof storage without the need for a roof rack or heavy installation.”
Rooftop Cargo Box Hard Shell Carrier, 13 Cubic Feet, Gray
This 13-cubic-foot hard shell carrier strikes a balance between size and security, making it suitable for travelers who need a reliable, weatherproof solution without the bulk of larger models. Compared with the larger Garvee 17 cu ft, it offers a more manageable size, especially for vehicles with limited roof space or those wary of added wind drag. Its durable ABS and PMMA construction provide solid protection against weather and impacts, with dual anti-theft locks enhancing security. The support arm for opening the lid simplifies loading, but it cannot open from both sides, which might slow down access on crowded or narrow roofs. Its fit is universal for crossbars up to 3 inches wide, though the installation hole spacing may not suit all vehicles. This pick makes sense for those needing dependable weather resistance and theft deterrence in a smaller package.
Pros:- Reliable weatherproof and impact-resistant construction
- Dual anti-theft locks for enhanced security
- Universal fit for most crossbars up to 3 inches wide
- Durable materials protect luggage from the elements
Cons:- Cannot open both sides simultaneously, reducing convenience
- Installation hole spacing may not fit all vehicle roof setups
Best for: Road trippers who want a secure, weatherproof hard shell box that’s easier to handle and fits most crossbar setups.
Not ideal for: Those requiring large capacity or frequent dual-side access, or with roof crossbars wider than 3 inches.
- Capacity:13 cu ft
- Weight Capacity:130 lbs
- Material:ABS and PMMA
- Opening:Dual locks, lid opens from one side
- Max Crossbar Width:3 inches
- Installation Hole Spacing:13.38-22.24 inches
Our verdict“This compact hard shell is best for travelers prioritizing security and weather resistance in a manageable size.”
How We Picked
Products were evaluated based on capacity, weather resistance, ease of installation, build quality, and value for money. We prioritized models with reliable waterproofing, sturdy construction, and ease of access, especially for long road trips where durability and convenience are key. The ranking reflects a balance between price and features, with top picks offering versatility for different types of travelers. We also considered customer reviews and brand reputation to identify products with consistent performance and high satisfaction. This approach ensures recommendations are practical and tailored to road trip needs, rather than just technical specs.Factors to Consider When Choosing Roofcargo Box For Road Trips
Choosing the right roofcargo box depends on several factors beyond just capacity. Understanding your vehicle type, frequency of trips, and storage needs can help narrow down options. It’s also important to consider weatherproof features, ease of installation, and security, especially for longer journeys or remote locations. Our guide covers key points to help you make an informed decision and avoid common pitfalls such as overloading, incompatible sizing, or choosing a model that’s difficult to access.Capacity and Size
Assess how much additional storage space your trip requires. Larger models, around 20+ cubic feet, are ideal for family vacations with lots of luggage but can be heavier and more difficult to install. Smaller options suit solo travelers or short trips, offering easier handling and less drag. Measure your vehicle’s roof dimensions to ensure the cargo box fits comfortably without overhanging or obstructing rear doors, especially if you plan to access the trunk frequently.
Hard Shell vs. Soft Bags
Hard shell carriers provide superior weatherproofing and impact resistance, making them suitable for unpredictable weather and rough handling. They tend to be more secure, often with lockable features. Soft bags are lighter, easier to install, and more flexible in terms of fit with different vehicle shapes. However, they generally offer less protection from weather and theft, so consider your environment and security needs before choosing.
Weatherproofing and Durability
For road trips that span various climates, waterproofing is non-negotiable. Hard shells typically feature sealed, weather-resistant materials, while soft bags use waterproof fabrics like PVC or tarpaulin. Think about how often you’ll use the box and in what conditions—investing in a model with high-quality waterproofing can save you from soggy luggage and damage. Also, check for UV resistance and reinforced stitching or seams for long-term durability.
Ease of Use and Accessibility
Models with dual-side opening make access much simpler, especially when your vehicle is parked in tight spots or with multiple passengers. Consider how easy it is to load and unload — some models include features like quick-release straps or built-in locks. Weight is another factor; lighter models are easier to handle, but may sacrifice some rigidity or security. Think about your physical strength and whether you’ll need to remove the cargo box frequently.
Security Features
If you plan to leave your vehicle unattended during stops, locking mechanisms become essential. Many hard shell models include built-in locks, offering peace of mind against theft. Soft bags may have simple zippers, which are less secure unless additional locks are added. Consider whether your trip involves remote areas or urban settings—security features should match your environment to protect your belongings.
Compatibility and Installation
Ensure the cargo box fits your vehicle’s roof rack or crossbars. Some models are designed for specific rack types or without racks at all, using straps or universal fittings. Ease of installation varies; quick-mount systems can save time, while models requiring more setup may be better suited for permanent installation. Compatibility issues are common, so measure your roof and check product specifications carefully before purchase.
Frequently Asked Questions
Can I install a roofcargo box on a vehicle without a roof rack?
Yes, many soft roof bags are designed to attach directly to vehicles without racks using straps and adjustable fasteners. However, for hard shell cargo boxes, a roof rack or crossbars are often necessary for proper support and security. Some models come with universal mounting kits that can work with various vehicles, but always verify compatibility and weight limits before attaching a cargo box directly to your roof.
How much extra fuel will a roofcargo box typically add to my vehicle’s fuel consumption?
Adding a roofcargo box increases aerodynamic drag, which can raise fuel consumption by approximately 5-15%, depending on the size and shape of the carrier, as well as your driving conditions. Hard shells tend to produce more drag than soft bags, which are more streamlined. To minimize this effect, choose a roofbox that is appropriately sized for your needs, and remove it when not in use to improve fuel efficiency.
Are roofcargo boxes safe for highway driving at high speeds?
Yes, when properly installed and within weight limits, roofcargo boxes are safe for highway speeds. Double-check that the box is securely mounted and balanced to prevent sway or noise. Be mindful of the added wind resistance, which can affect handling and fuel economy. Always adhere to the manufacturer’s guidelines for maximum speed and load capacity for safe, trouble-free travel.
What is the best way to clean and maintain my roofcargo box?
Cleaning depends on the material—hard shells can usually be washed with mild soap and water, avoiding harsh chemicals that may damage the surface. Soft bags should be cleaned with a damp cloth and mild detergent to prevent mold or mildew. Regular inspections for tears, loose fittings, or damaged seals help maintain weatherproofing and security. Storing the box in a dry, cool place when not in use prolongs its lifespan and keeps it ready for your next trip.
How do I prevent theft of my roofcargo box while parked?
Lockable hard shell carriers provide a significant deterrent against theft, especially when combined with security cables or additional locks. For soft bags, consider using a physical lock or removing the bag when leaving the vehicle unattended. Parking in well-lit, busy areas can also reduce risk, and some models feature reinforced locks designed to resist tampering. Always secure your cargo and check locks before leaving your vehicle for extended periods.
Conclusion
For most road trip travelers, the JEGS 18 Cu Ft Hardshell Rooftop Cargo Carrier offers the best blend of capacity, durability, and security, making it the ideal best overall choice. Budget-conscious adventurers should consider the Naturnest Rooftop Cargo Carrier Bag for its waterproof soft design, offering excellent value. Those seeking a premium experience with maximum durability might find the Garvee Heavy Duty Hard Shell Rooftop Cargo Carrier worth the investment. Beginners or casual campers will appreciate the ease of soft bags like the Sailnovo Rooftop Cargo Bag, which are simple to install and remove. Ultimately, matching your vehicle, trip frequency, and storage needs will guide you toward the best roofcargo box for your next road adventure.
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