Biggest Rooftop Cargo Carrier Boxes Available in 2021 – Buyer’s Guide

Whenever we go on trips or a holiday adventure, we always want to take more stuff. Moreover, we also need to fit five people in our vehicle. Despite our trying hard, we can’t take all the things that we need. Using a cargo box, we can keep all of our stuff in the car.

All your stuff and your luggage can fit in a roof box. You can accommodate a roof box nicely on the roof of your car. By setting up a roof box, you can get more space to keep your stuff. Also, if you set up a roof box, you don’t need to keep anything on the passenger seat during the journey. So you will be able to drive without any anxiety.

We are going to review the top 5 biggest rooftop boxes available in this article to help you to choose the perfect roof box for you. So, you can take anything you need on your next adventurous trip.

If you are in a hurry, then you can use the links below to buy the best roof cargo boxes for your car. You don’t need to worry about the quality of the products because we only recommend the best.
Best Overall – Thule Motion XT Rooftop Cargo Box
Best Wide Range Options – Modula Racks Travel Twin 650 Litre
Best Carrier for Pickup Trucks – MARKSIGN Truck Cargo Bag

Overview of Top 5 Biggest Rooftop Cargo Carrier Box:

Image
Overall Best & Editors' Choice
Thule Motion XT Rooftop Cargo Carrier
Thule Force Cargo Box, Black, Large (16 Cubic Feet)
YAKIMA - SkyBox Aerodynamic Rooftop Cargo Box for Cars, Wagons and SUVs
Modula Racks Travel Twin 650 Litre Roof Top Cargo Box Silver
Best Carrier for Pickup Trucks
MARKSIGN 100% Waterproof Truck Cargo Bag with Net, Fits Any Truck Size, 4 Rubber Handles, 26 Cubic Feet (51''x40''x22'', Patent Pending
Product
Thule Motion XT
Thule Force Cargo Box
YAKIMA SkyBox
Modula Racks Travel Twin 650 Litre
MARKSIGN Truck Cargo Bag
Size
L: 91.5" W: 37.5" L: 18"
L: 92.5" W: 36" L: 18"
L: 90" W: 36" H: 20"
L: 92.5" W: 35.4" H: 18.5"
H: 51" W: 40" H: 22 "
Volume
22 cu ft
21 cu ft
21 cu ft
23 cu ft
26 cu ft
Features
Power Click Quick-Mount System
Tool-Free Quick-Grip mounting system
Tapered design reduces hatch interference
3 Point Central Locking System
100% Waterproof with 500 denier tarpaulin material
Opening
Both sides
Both sides
Both sides
Both sides
None
Star Rating
-
-
-
Price
Price not available
Price not available
Price not available
Price not available
Price not available
Overall Best & Editors' Choice
Image
Thule Motion XT Rooftop Cargo Carrier
Product
Thule Motion XT
Size
L: 91.5" W: 37.5" L: 18"
Volume
22 cu ft
Features
Power Click Quick-Mount System
Opening
Both sides
Star Rating
-
Price
Price not available
Image
Thule Force Cargo Box, Black, Large (16 Cubic Feet)
Product
Thule Force Cargo Box
Size
L: 92.5" W: 36" L: 18"
Volume
21 cu ft
Features
Tool-Free Quick-Grip mounting system
Opening
Both sides
Star Rating
Price
Price not available
Image
YAKIMA - SkyBox Aerodynamic Rooftop Cargo Box for Cars, Wagons and SUVs
Product
YAKIMA SkyBox
Size
L: 90" W: 36" H: 20"
Volume
21 cu ft
Features
Tapered design reduces hatch interference
Opening
Both sides
Star Rating
-
Price
Price not available
Image
Modula Racks Travel Twin 650 Litre Roof Top Cargo Box Silver
Product
Modula Racks Travel Twin 650 Litre
Size
L: 92.5" W: 35.4" H: 18.5"
Volume
23 cu ft
Features
3 Point Central Locking System
Opening
Both sides
Star Rating
-
Price
Price not available
Best Carrier for Pickup Trucks
Image
MARKSIGN 100% Waterproof Truck Cargo Bag with Net, Fits Any Truck Size, 4 Rubber Handles, 26 Cubic Feet (51''x40''x22'', Patent Pending
Product
MARKSIGN Truck Cargo Bag
Size
H: 51" W: 40" H: 22 "
Volume
26 cu ft
Features
100% Waterproof with 500 denier tarpaulin material
Opening
None
Star Rating
Price
Price not available

5 Biggest Rooftop Cargo Carrier:

Thule Motion XT XXL Cargo Box:

Thule Motion XT Rooftop Cargo Carrier

This stylish roof box is very easily usable and looks so aesthetic. It is available in 2 colors and a massive volume of 610L or 22 cubic feet. The dual-sided opening of this Thule Motion XT can give you access more easily.

Despite being huge, it is very user-friendly and straightforward to open or close for its grip-friendly lid-lifter in unfavorable weather conditions. The weight limit for this roof box is 75kg.

Because of its immense size, you might be worried about the access to your car’s trunk. But you don’t have to worry because it sits slightly ahead on the roof of your vehicle, so you can get the full trunk access without hitting your roof box.

Some important feature of Thule Motion XT XXL:

  • Easy to open/close in all weather conditions.
  • Grip friendly outer handles and supporting lid-lifters.
  • The load capacity of 75 kg.

Thule Force Cargo Box:

Thule Force Cargo Box

This sleek roof box is another product from Thule. Despite looking great, the performance is good also. But we kept this at number 2 because of its mounting system.

To install it on the roof of your vehicle, you need to open the mounting tools first. Then you have to set the box in the center of the roof bars. The installation process is a little trickier, and you have to work correctly. Still, the installation process only took less than 5 minutes.

The Thule Force Cargo Box is available with a pre-installed quick-grip mounting system. So the installation process for this roof box is tool-free. The lid is very durable and functional with a diamond-textured finish. Its aerodynamic shape is conducive to reducing drag and resist air.

The Thule Force Cargo Box is available with a big SecureLock, which ensures the security of the box. Moreover, it is also available with a dual-sided opening. So you can get access to this roof box quickly.

Some important feature of Thule Force Cargo Box:

  • Secure clicking mounting systems
  • Exclusive diamond-textured AeroSkin surface
  • Load capacity remaining about 110 lbs.

Yakima Skybox Carbonite Cargo Box:

Yakima Skybox Carbonite

This magnificent large 21 cubic feet roof box weighs 75 lbs. It can carry only 28 kg because of its size. At the 21 cubic feet volume range, the other Thule roof boxes can carry more weight.

The Yakima Skybox can also give you access from the dual side, and it is available with a super latch, which makes the opening and closing easier. The tapered exterior of this roof box is stunning. And it can reduce drag. You can install it without any tools.

To install it, You have to follow the following steps only: 

  1. Open the lid
  2. Release the clamps
  3. Loosen the thumbwheels
  4. Position the roof box on your roof rack crossbars
  5. Slide it back so that the clamps engage the load bars
  6. Tighten the thumbwheels
  7. Then engage your lever clamps.

That’s it! After completing these steps now, your Yakima Skybox Carbonite is correctly installed on the roof of your vehicle, and it will not slide down from your roof bars. If it does slip, open the lid of your roof box and tighten the levers to secure it.

The price of this roof box is as like as the Thule. Now you can ask us why you should buy the Skybox? Then the answer is – It is available with lid stiffeners, which makes it much durable than the Thule. Moreover, the installation process for this roof box is more comfortable than the Thule also. It only takes minutes.

Some important feature of Yakima Skybox:

  • Tool-free installation
  • 21 cubic feet
  • Load capacity 28 kg

Modula Racks Travel Twin 650 Litres:

Modula Racks Travel Twin 650 Liter

This roof box is available with an internal capacity of nearly 23 cubic feet or 650 litres. It comes with a 5 Year Warranty, so it is a little more costly than the previous roof boxes we reviewed here.

The Modula Racks Travel Twin 650 Litres can be fitted with most aftermarket roof-racks, including Rhino-Rack, Modula, Thule, Sport-Rack, and Yakima. This big roof box is available with excellent features.

This Modula Racks Travel Twin 650 Litres also able to give access from the dual side. The lid of this roof box has a lock and allows you to load stuff in it from each side of your vehicle. With the Modular Rack, you can install or remove it from the roof of your car very quickly and without anyone’s help.

With the help of the premium hinge hardware, the opening and closing of this roof box are very smooth. The lid of this roof box is made of acrylic, and it is very durable.

Some important feature of Modula Racks Travel Twin 650 Litres:

  • 3 Point Central Locking System
  • The load capacity of 650 litres
  • 5 Year Warranty

Marksign Truck Bag:

Marksign Truck Cargo Bag

From the name, you can say that this is not a roof box. This Marksign truck bag & net is available with a capacity of 26 cubic feet so that it can be a better option for you. It can carry all of your needy stuff. If you have a truck, then it can be a better option for you because it fits with the trunk bed very nicely.

The Marksign truck bag is very user friendly, and this trunk bag has four heavy-duty rubber handles. After comparing this roof net with others, we found that it is easier to handle. Moreover, it is waterproof, and it comes with four robust 4 feet x 6 feet bungee net to secure the bag on to your truck.

You can stretch this net out to 8 feet x 12 feet. It also comes with 12 strong metal carabiners to ensure secure tie-down. This trunk bag is electrically welded from 500D tarpaulin to prevent any water leakage, and the zipper is vinyl coated. The seals use Velcro to close, so you don’t have to worry about water leakage during wet weather conditions.

The material used in making this trunk bag is UV resistant, so it is very durable. To keep it when you don’t have to use it, the trunk bag comes with an extra drawstring bag. Marksign Trunk bag is the best large trunk bag for a truck, and it is beautiful also. The price of this trunk bag is value for money. Everything is good, but one thing – you have to be aware the product is still patent pending.

Some important feature of Marksign truck bag:

  • Fits any truck size
  • Waterproof design (500D tarpaulin material)
  • Comes with strong cargo net

Conclusion:

The given roof boxes are the best to providing you enough space for all of your needs. You have to think about the weather conditions in which you will use it and how easily you can install and uninstall it. Also, you have to think about the weight limit you are going to carry with it.

Always check the weight limit of your roof rack and your car roof. Because if you overload it, then the effect can be harmful to your car; it can damaging your vehicle.

our editorial board has reviewed this article and has been approved for publication according to our editorial policy.

Best Seller Rooftop Cargo Boxes:

Bestseller No. 1
SportRack Vista XL Rear Opening Cargo Box (Black, 18 Cubic Feet)
1,134 Reviews
SportRack Vista XL Rear Opening Cargo Box (Black, 18 Cubic Feet)
  • Fits SportRack Roof Rack Systems, square, round and most factory racks (Check fit guide)
  • Tool-free mounting hardware for easy installation and removal included
  • Rear opening for easy access away from traffic includes a key lock to secure contents in the box
  • ABS construction that is durable and UV-resistant; Easy to clean with mild soap and water
  • Min-max crossbars spacing: 23 5/8" - 29 3/4"; Max weight capacity: 100 pounds
Bestseller No. 2
Thule Pulse Rooftop Cargo Box, Medium, Black
629 Reviews
Thule Pulse Rooftop Cargo Box, Medium, Black
  • Durable and rugged textured ABS material is long-lasting and helps protects contents during transit
  • Fast and secure fitting using only one hand due to fast grip quick-mount system that assembles in moments
  • Passenger-side opening for easier loading and unloading. Max length of skis - 155 centimeter
  • Central Locking system provides maximum safety. The grip-friendly Thule Comfort key can only be removed if all locking points are securely closed
  • External dimensions 67 x 35 x 16 inch
Bestseller No. 3
Thule Force XT Rooftop Cargo Box, X-Large, Black
956 Reviews
Thule Force XT Rooftop Cargo Box, X-Large, Black
  • A versatile roof-mounted cargo box for everyday use
  • Provides 18 cubic feet of additional packing space
  • Designed to fit a wide range a vehciles with maximum space efficiency
  • Quick-mount system "clicks" when roof box is secure and properly mounted
  • Dual-side opening for easy access to all areas of the box, from either side of the vehicle
Bestseller No. 4
JEGS Rooftop Cargo Carrier | Hard Car Top Large Luggage Box | Waterproof Storage | Heavy Duty Solid Case | Made in USA | 18 Cubic Ft. | 100 Lb. Capacity | Zero Tool Easy Assembly | Aerodynamic Design
1,079 Reviews
JEGS Rooftop Cargo Carrier | Hard Car Top Large Luggage Box | Waterproof Storage | Heavy Duty Solid Case | Made in USA | 18 Cubic Ft. | 100 Lb. Capacity | Zero Tool Easy Assembly | Aerodynamic Design
  • SECURE & PROTECT YOUR GEAR in this 18 cubic ft. HDPE plastic hard shell car top cargo carrier; high-capacity interior dimensions 57 L x 38 1/2 W x 17 3/4 H inches; aerodynamic design for fuel efficiency
  • WATERPROOF STORAGE FOR YOUR LUGGAGE with a four corner locking system, front latch, and weather-tight seal for ultimate car rooftop protection and security
  • EASY & CONVENIENT LOADING AND UNLOADING from either side of the car make for smooth travel and hassle-free storage
  • NO TOOLS REQUIRED, EASY ASSEMBLY AND INSTALLATION. All mounting hardware and simple instructions are included to get you safely on the road quickly
  • MADE IN USA, LIMITED LIFETIME GUARANTEE. The JEGS Rooftop Cargo Carrier’s high-quality construction and performance give you peace of mind
Bestseller No. 5
Thule Motion XT Rooftop Cargo Carrier, XXL, Black
760 Reviews
Thule Motion XT Rooftop Cargo Carrier, XXL, Black
  • External dimensions: 91.5 x 37.5 x 18 inches | Internal dimensions: 84.5 x 33 x 16 inches
  • Roof-mounted cargo box provides 22 cubic feet of additional packing space
  • Fits 5-7 pairs of skis / 3-5 snowboards
  • Load capacity: 165 pounds | Product Weight: 55 pounds
  • Designed for optimal space efficiency, aerodynamics, and vehicle fit
SaleBestseller No. 6
Thule Luggage Loft 15XT Cargo Bag Black, One Size
83 Reviews
Thule Luggage Loft 15XT Cargo Bag Black, One Size
  • Spacious cargo carrier adds 15 cubic feet of storage to your vehicle
  • Weather-resistant design includes storm flaps for enhanced zipper protection
  • Quickly secures to factory or aftermarket crossbars with included attachment straps
  • Measures 41" x 34" x 18" when fully loaded
  • Folds up into the included storage bag when not in use
Bestseller No. 7
SportRack Horizon Cargo Box (Alpine, 11 Cubic Feet)
278 Reviews
SportRack Horizon Cargo Box (Alpine, 11 Cubic Feet)
  • Rugged construction made from impact resistant ABS material
  • Quick release attachment kit included for easy installation and removal
  • Passenger side opening for access away from traffic
  • Fits sport rack roof rack systems, square, round and most factory racks (check fit guide)
  • Holds 3-5 pairs of skis (up to 210 cm) or 2-3 snowboards
Bestseller No. 8
JEGS Rooftop Cargo Carrier | Hard Car Top Small Luggage Box | Waterproof Storage | Heavy Duty Solid Case | Made in USA | 10 Cubic Ft. | 110 Lb. Capacity | Zero Tool Easy Assembly | Aerodynamic Design
  • SECURE & PROTECT YOUR GEAR in this 10 cubic ft. HDPE plastic hard shell car top cargo carrier; high-capacity interior dimensions 46 1/2 L x 30 1/2 W x 17 1/2 H inches; aerodynamic design for fuel efficiency
  • WATERPROOF STORAGE FOR YOUR LUGGAGE with a four corner locking system, front latch, and weather-tight seal for ultimate car rooftop protection and security
  • EASY & CONVENIENT LOADING AND UNLOADING from either side of the car make for smooth travel and hassle-free storage
  • NO TOOLS REQUIRED, EASY ASSEMBLY AND INSTALLATION. All mounting hardware and simple instructions are included to get you safely on the road quickly
  • MADE IN USA, LIMITED LIFETIME GUARANTEE. The JEGS Rooftop Cargo Carrier’s high-quality construction and performance give you peace of mind
Bestseller No. 9
Waterproof Vehicle Roof Top Mount Travel Storage Box Cargo Carrier w/Lock + Keys 53' L x 34' W x 15' H
45 Reviews
Waterproof Vehicle Roof Top Mount Travel Storage Box Cargo Carrier w/Lock + Keys 53" L x 34" W x 15" H
  • ▶️ Heavy Duty ABS Plastic Construction
  • ▶️ Overall Dimensions: 53" L x 34" W x 15" H
  • ▶️ Opens to 14" Wide to Store Bulky Items
  • ▶️ Capacity: 10 cu. ft.
  • ▶️ Opens from the Side and Stays Open Til you Close It
Bestseller No. 10
INNO BRA240BK Ridge Cargo Box - 8 Cubic FT (Gloss Black)
  • INNO designed and made in Japan
  • Aerodynamic, lightweight design for superior noise reduction and easy on/off installation
  • Universal fit aero, square, round, and most factory racks
  • Safety lock system key can only be removed once box is locked
  • Limited Life Time Warranty

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Last Update : 2021-05-13