Best Rooftop Cargo Boxes and Carriers (2026): Hard Shell vs. Soft Bags
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A rooftop cargo box adds a lockable trunk to the top of your car, perfect for road trips, ski gear and moving day. The main choice is between a hard-shell box, which is lockable, aerodynamic and weather-tight, and a soft roof bag, which is cheaper and folds flat when you’re done.
We picked these from Amazon listings in October 2026 based on specs and buyer ratings. We haven’t tested them ourselves.
Table of Contents
Quick Comparison
| Product | Type | Capacity | Best for | Check price |
|---|---|---|---|---|
 Thule Pulse 2 M | Hard shell, dual-side | 14 cu ft | Best premium value | Buy on Amazon |
 Thule Force 3 L | Hard shell | Large | Rugged premium box | Buy on Amazon |
 Yakima SkyBox NX 16 | Hard shell, dual-side | 16 cu ft | Easy access, SKS lock | Buy on Amazon |
 Yakima RocketBox Pro 14 | Hard shell | 14 cu ft | Compact aero box | Buy on Amazon |
 D SOLUTIONS 11 cu ft | Hard shell | 11 cu ft | Budget hard shell | Buy on Amazon |
 FIVKLEMNZ 21 cu ft Bag | Soft bag | 21 cu ft | Best soft carrier | Buy on Amazon |
 20 cu ft Waterproof Bag | Soft bag | 20 cu ft | Waterproof soft option | Buy on Amazon |
Hard Shell vs. Soft Roof Bag
| Hard-shell box | Soft roof bag | |
|---|---|---|
| Price (Oct 2026) | About $320 to $930+ | About $75 to $95 |
| Security | Lockable | Zippers, sometimes lockable |
| Weather | Very weather-resistant | Varies, many claim waterproof |
| Storage when not in use | Bulky | Folds small |
| Needs a roof rack? | Yes, crossbars | Best with a rack; some work without |
Best Hard-Shell Cargo Boxes
1. Thule Pulse 2 M: Best Premium Value
Thule Pulse 2 M Roof-Mounted Box, 14 Cubic Ft, Dual-Side Opening | Durable Pulse 2 cargo box hauls skis and gear securely for every road adventure
- A simple, durable roof box built for commuting, day trips, and weekend escapes
- 400 litres of cargo space and a 75 kg load capacity for luggage, gear, skis and snowboards. Secure, tool-free system with a torque indicator that clicks when safely attached. Confirms closure for added peace of mind. Access your gear easily from either side of the vehicle
- Streamlined shape designed to suit a wide variety of modern vehicles
- Made from hardwearing ASA-ABS plastic that resists sun, scratches, and weather
- Full trunk access with minimal risk of contact with the cargo box, thanks to its forward position on the vehicle roof
$707.94
Buy on Amazon
A 14-cubic-foot box with dual-side opening from Thule, at a lower price than the Force line.
Best for: families who want a trusted brand without the top price.
Consider: still a significant investment.
2. Thule Force 3 L: Rugged Premium Box
Thule Force 3 L US | Thule Force 3 Cargo Box hauls gear with rugged style and streamlined performance
- Offers durability and maintains a sleek appearance, designed to handle daily use and the demands of active lifestyles
- A quick, secure, and intuitive mounting system that indicates when the cargo box is safely attached with a simple click
- Provides easy access to your cargo from both sides of the vehicle, enhancing convenience and efficiency
- Extensively tested for road safety and durability in the Thule Test Center, ensuring top-notch quality and reliability
- SlideLock system with separate locking and opening functions, automatically locks the lid in place and indicates when the box is closed securely
$879.95
Buy on Amazon
Best for: frequent road-trippers and ski gear.
Consider: expensive.
3. Yakima SkyBox NX 16: Best Dual-Side Access
Yakima SkyBox NX 16 LG Rooftop Cargo Carrier, 16 Cu Ft, SKS Lock, Black | Fits StreamLine Crossbars for Car and SUV Luggage and Travel Accessories
- More Room for Cargo Space: Provides generous 16 cubic feet of secure storage for up to 4 campers; Fits snowboards and skis up to 175cm.
- Dual-Sided Access for Convenience: Unique dual-sided opening design allows easy loading and unloading from either side of your vehicle.
- Enhanced Security: Full metal opening handle is easy to use and locks gear inside the box and the box to the vehicle.
- Durable Build: Internal usable space with an unobstructed flattened floor provides more space for your gear with an NX nano-texture on both lid and base for a clean, sleek look.
- Take It Easy: Since 1979, Yakima has worked to simplify the way people travel and transport recreational sporting equipment. We put safety, sensibility, and street smarts into every product design.
A 16-cubic-foot box with an SKS lock and dual-sided opening.
Best for: loading from either side of the car.
Consider: premium price.
4. Yakima RocketBox Pro 14: Best Compact Aero Box
Yakima RocketBox Pro 14 Car Roof Cargo Carrier, 14 Cu Ft, Black | Hard Shell Storage with Dual Sided Opening, SKS Locks and Universal Mounting
- Roof Cargo Storage Solution: Provides up to 14 cubic feet of enclosed storage space with dimensions of 74" L x 33" W x 16" H, saving room for road trip and camping essentials (crossbars not included)
- Dual-Sided Access Design: Features a dual-opening system that allows loading and unloading from either side of your car or SUV, helping make packing easier whether parked at home or on the road
- Secure Locking System: Equipped with push-button security and SKS locks designed to help keep your belongings enclosed and protected during transport
- Textured Exterior Construction: Built with a matte-black textured finish for outdoor exposure, helping protect the cargo box from weather conditions while maintaining a clean, low-profile appearance
- Take It Easy: Since 1979, Yakima has worked to simplify the way people travel and transport recreational sporting equipment. We put safety, sensibility, and street smarts into every product design.
Best for: smaller cars and sedans.
Consider: less space than 16 to 18 cu ft boxes.
5. D SOLUTIONS 11 cu ft: Best Budget Hard Shell
Hard Shell Rooftop Cargo Carrier, 11Cubic Ft Waterproof Travel Luggage Box | D SOLUTIONS Universal Mounting for ABS Rooftop Cargo Carrier, 110LBS Weight Capacity with Security Keys, 53 x 34 x 15 Inches
- ๐๐ง๐ข๐ฏ๐๐ซ๐ฌ๐๐ฅ - This roof top storage box is universal fit for mounting to max 13 inches wide cross bar, please check the dimension before purchase. Tool-free assembly & quick installation. Expand your vehicleโs storage capacity without sacrificing passenger comfort.
- ๐๐ซ๐๐ฆ๐ข๐ฎ๐ฆ ๐๐๐ญ๐๐ซ๐ข๐๐ฅ - Constructed from UV-stabilized, weatherproof ABS plastic. Safeguards your gear against rain, sunlight, snow and minor impacts. Maintains solid structural integrity across all weather conditions for dependable long-term use.
- ๐๐ซ๐จ๐๐ฎ๐๐ญ ๐๐ง๐๐จ - Capacity: 11 Cu.Ft, Max Load: 110 LBS, Cargo box dimension: 53 inches X 34 inches X 15 inches, design with black textured surface finish and non-slip bottom.
- ๐๐ซ๐๐๐ญ๐ข๐๐๐ฅ ๐ ๐ฎ๐ง๐๐ญ๐ข๐จ๐ง - Integrated key lock system protects your valuables. The key can only be removed once all locking points are fully fastened. Cargo stays stable inside over bumpy roads with zero shifting or spillage. Passenger-side opening enables convenient loading and unloading.
- ๐๐๐๐ค๐๐ ๐ ๐๐ง๐๐ฅ๐ฎ๐๐๐ฌ - 1 x 53 inches rooftop storage box, 2 x security lock keys, 4 x heavy-duty tool-free mounting brackets and mounting hardware as shown.
Best for: occasional trips on a budget.
Consider: fewer reviews than Thule and Yakima.
Best Soft Roof Bags
6. FIVKLEMNZ 21 cu ft: Best Soft Carrier
FIVKLEMNZ 21 Cubic Rooftop Cargo Carrier Waterproof Soft Car Roof Bag | for All Top of Vehicle with/Without Rack Includes Topper Anti-Slip Mat + Reinforced Straps + 6 Door Hooks + Luggage Lock
- ใ100% Waterproof & Heavy-Duty Materialใ Made with upgraded durable 840D PVC material and high-frequency welded seams, features a double-layered waterproof cover, this rooftop cargo carrier keeps your luggage dry even in heavy rain, snow, or long-distance travel. Built for road trips, camping, and family vacations.
- ใ21 Cubic Feet Extra Storage Spaceใ Expand your vehicleโs storage instantly. The large 21 cubic feet roof top cargo bag (52 x 40 x 18 inches) easily fits 4โ6 suitcases, tents, sleeping bags, and travel gear, free up inside vehicle space for more comfortable on the way.
- ใMore Secure with 10 Reinforced Straps & 6 Door Hooksใ Upgraded safety system includes 10 reinforced straps, 6 door hooks and anti-slip mat for stronger stability at highway speeds and prevent scratch from your car simultaneously. Keeps the roof bag firmly in place even on long drives or windy conditions.
- ใFits All Vehicles With or Without Roof Rackใ Designed to work with cars, SUVs, vans, and trucks โ no matter if you have side rails, crossbars, or no rack at all. Quick installation in minutes.
- ใComplete Travel Kit Includedใ Comes with anti-slip mat, luggage lock, reinforced straps, door hooks and storage bag for easy setup, safe travel, and compact storage when not in use.
A 21-cubic-foot soft carrier with nearly 9,000 ratings.
Best for: moving day and occasional road trips.
Consider: less secure and less aerodynamic than a hard box.
7. 20 cu ft Waterproof Roof Bag: Waterproof Soft Option
Sale
ASINKING Car Rooftop Cargo Carrier Bag 100% Waterproof 20 Cu Ft Roof Bag | SECURE Use for All Vehicle with/without Rack; EASY Install with Flexible Straps, AERODYNAMIC; Nonslip Mat, 4 Door Hooks, Lock
- ใULTIMATE PROTECTIONใWith all features fully upgraded, we could confidently promise that our Asinking "Ultimate Version" Rooftop Cargo Bag will impress you with it's top-rated quality, durability and easy installation. Not only offering extra car storage room, but will protect your cargo from all harsh elements during drive, even downpours. Also, our UNIQUE new features will add more security to defeat all possible issues, especially for a long cross-country trip.
- ใIPX66 RATING WATERPROOFใ Resulting from more than 200 tests, we finally upgrade the water resistance rating to IPX66, combine 900D double-coated abraison-resistant PVC laminated tarpaulin, heat-welded overlapped seams, 3-Sided watertight zipper with generous storm flap. So, our Asinking car top carrier bag could maximum protect your cargo from rain, dirt and spray from the road.
- ใFLEXIBLE & UNIVERSAL FITใ Don't have racks? Weโve got you covered. Simply install the included door hooks to the door frames and tie down securely the Asinking roof cargo bag, the added anti-scratch pads could protect your door frame paint. Also, we upgraded with swivel ring-strap system to make installation more flexible. The rigid POM buckles and heavy duty straps keep cargo securely in place during drive to minimize friction and noise.
- ใAERODYNAMIC & SAFE USEใ The curved and arch shaped design make our Asinking roof luggage carrier utmostly aerodynamic to reduce noise, fuel loss and risk of ripping by the wind, also keep the cargo bag more stable while driving. The combination lock offer extra safety to your roof bag when parking overnight. Also come with non-slip pad to protect your vehicle's finish from abrasion and keep the cargo bag in place.
- ใFAMILY USE - LARGE CAPACITYใ Based with 40 L x 52 W inches, Asinking vehicle cargo carriers is mostly compatible with all cars. The 20 cubic feet capacity is large enough for a family or cross-country trip use. A must-have for car storage accessoires for suv, minivan, wagon, sedan, hatchback, pickup, mpv and more.
$96.99
Buy on Amazon
Best for: rainy trips when you want a soft carrier.
Consider: pack heavy items in the car, not on the roof.
Before You Buy: Roof Load and Fuel Economy
- Roof load limits: Thule explains that the lowest limit applies, whether it’s the roof rack’s rating or the vehicle maker’s maximum roof load, and that the total includes the rack, accessories and cargo. Check your owner’s manual.
- Fuel economy: FuelEconomy.gov says a large, blunt roof-top cargo box can reduce fuel economy by about 10% to 25% at Interstate speeds. Remove the box when you don’t need it.
- Clearance: remember the added height before entering garages and drive-thrus.
Frequently Asked Questions
Do I need a roof rack for a cargo box?
Yes. Hard-shell boxes mount to crossbars. Some soft bags can strap through the door frames, but a rack is more secure.
How much weight can a rooftop cargo box hold?
It depends on the box, rack and vehicle. The lowest limit applies, and the total includes the rack and box.
Are rooftop cargo boxes waterproof?
Hard boxes are very weather-resistant. Soft bags vary, so check reviews and pack electronics inside the car.
Do cargo boxes hurt gas mileage?
Yes. FuelEconomy.gov estimates 10% to 25% lower fuel economy at Interstate speeds for a large, blunt box.
The Bottom Line
For a premium rooftop cargo box, the Thule Pulse 2 M and Yakima SkyBox NX 16 are strong choices. On a budget, the D SOLUTIONS hard shell or a soft bag like the FIVKLEMNZ 21 cu ft carrier works for occasional trips. Always check your roof load limit first.
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