What Is the Largest Rooftop Cargo Carrier?

You will usually purchase a cargo carrier when you plan on carrying a lot of luggage. So, it is only reasonable to want to buy the largest one. But, when you buy a large cargo carrier, you also have to consider things like price, material quality, whether you can mount or dismount it on your own, and how much garage space it will take.

Taking all things into consideration, the Ventoos 21 Cubic Feet Car Rooftop Cargo Carrier bag on amazon seems to be the perfect one. It has the largest storage space. Plus, it is easy on your wallet, has excellent reviews, and is very easy to mount and install.

However, being the best is relative. What seems like the nicest cargo carrier to one person may not be that appealing to another person. So, this article will provide a few more options for you to choose from. So, let’s dive right into it!

What Is The Largest Rooftop Cargo Carrier You Can Buy? 

The largest rooftop carrier you can buy is the Ventoos 21 Cubic Feet Car Rooftop Cargo Carrier bag on Amazon. Another great option is the MIDBAO 20 Cubic Waterproof Duty Car Rooftop Carrier on Amazon. Both of these carriers come at a price that is affordable and, at the same time, provides a huge cargo space.

Along with the superior holding capacity, other features of these two carriers make them ideal for long road trips and adventures. It is hard to say which one is the best. So, that’s best left to your judgment.

1. Ventoos 21 Cubic Feet Car Rooftop Cargo Carrier Bag

The Ventoos 21 Cubic Feet Car Rooftop Cargo Carrier is the largest rooftop cargo carrier you can find on the market at an affordable price. This is one huge cargo box that suits all kinds of sport-utility-vehicles. Moreover, it is extremely lightweight, which makes it easy to handle for virtually anyone without the assistance of others.

This cargo carrier bag has an enormous 21 cubic feet of space. It is more than four feet in length and around three feet in width. The carrier is 17 inches in height. This superior volume makes it an ideal cargo carrier for large families. You can easily fit luggage worth six people in this box.

In addition, the extreme impact-resistant fabric makes it the perfect bag to carry your luggage in any climate or natural condition. Raging rays of the sun, pouring heavy rain, wild hurricane winds, nothing can leave a scratch on your luggage with this cargo carrier.


Brand: Ventoos

Color: Orange or Blue (With Black overall design)

Capacity: 21 cubic feet

Installation: Strap

Compatibility: All vehicle SUV (with or without rack)


Huge holding capacity at a low price: The Ventoos Rooftop Bag provides a space of 21 cubic feet which is easily sufficient for a large family of five to six members. Meanwhile, the price is lower than a hundred dollars. This is a big win for the customer.

Superior impact resistant material: This Cargo Carrier bag has three layers of high-density 700D PVC fabric. Whereas, most other rooftop bags use a 500D PVC fabric. The Ventoos bag fabric is 1.5 times stronger than that. This gives it resistance against all kinds of natural impacts such as rain, snow, wind, grit, dust, sunlight, and others.

Easy and better installation: Despite its large size, the bag weighs only 11.39 pounds. Because of its light weight, the box can be easily mounted and dismounted from your vehicle. Moreover, the straps that secure the carriers to your car are doubly reinforced. The seams of the straps are heat welded. So, you don’t have to worry about tearing.


Lower price but superior capacity

High-quality, durable, impact-resistant material

Light-weight permits easy mounting

Watertight zipper

Storage is easy because it is a soft bag


Fewer design options

Access to cargo is limited

                                                    Check Price On Amazon

2. MIDABAO 20 Cubic Waterproof Duty Car Roof Top Carrier

Another giant cargo box is the MIDABAO 20 cubic Waterproof Duty Car Rooftop Carrier on amazon. This is also a carrier for just under a hundred dollars that gives you a lot of space. This is a great cargo softbox when you go on long road trips or vacations to adventure spots. It can easily hold cargo worth four to five people.

The carrier is made from superior sturdy material. This keeps your cargo safe in all kinds of extreme natural conditions. Plus, the carrier weighs only 8.8 pounds. So, you can easily mount it without any assistance. The design of the carrier is more convenient than most cargo boxes in the market.



Color: Black

Capacity: 20 cubic feet

Installation: Straps

Compatibility: Almost all cars regardless of roof racks

Better mounting: Given the bag is extremely lightweight, it is very easy to mount. It has six short tie straps and two long straps. Therefore, you can easily tie the carrier to your car roof in a matter of minutes. Moreover, the greater number of straps makes your cargo more secure and stable on your car roof.

Waterproof in-and-out: The bag is coated with superior PVC material not only on the outside but also on the inside. As a result, it is more effective at water resistance than most other carriers in the market. Your luggage will never get damped or soaked, no matter how much rain and wind you have to drive through.

Easy to store: Unlike most cargo bags on the market, the MIDBAO 20 Cubic Cargo Carrier does not have a stiff inner lining. Therefore, you can easily store it in your garage without compromising valuable space.


Waterproofed in and out

Has several strong straps

Do not have a stiff inner lining


Soft material makes the carrier feel flimsy

Not a lot of design options available.

                                              Check Price On Amazon

Some Other Large Rooftop Cargo Carriers To Consider

Besides the two largest rooftop cargo carriers discussed already, there are other smaller and sophisticated options available. The following cargo box carriers are currently the most popular products of their type on the market. Check these out and see if you find anything you like.

1. Fivklemnz Car Roof Bag Cargo Carrier

Fivklemnz is a popular brand for rooftop cargo carriers. This cargo carrier has 15 cubic feet of space. The bag uses eight reinforced adjustable straps to keep it firmly secure in its place. You can drive on rough rocky roads without worrying that your cargo carrier might come off the roof.

This cargo carrier can fit on top of most cars, trucks, and sports vehicles. You can easily strap it to your roof rails. If your car has roof racks instead of roof rails, that’s fine too. Use four-door hooks to install it on the rack within minutes.

Finally, the product comes with a full refund or replacement guarantee. The company’s customer service is present online 24 hours. The money-back guarantee is valid for thirty days.

Check Price On Amazon

2. MeeFar Car Roof Bag Rooftop top Cargo Carrier Bag

The MeeFar Car Roof Bag can easily hold luggage for three to four persons. You can fit four to six suitcases, several tents, and sleeping bags very easily into its 15 cubic-foot space. The installation is very easy and takes only minutes.

The material is superior to 600D PVC tarpaulin. This makes it resistant to all kinds of impacts and natural offenses. The bag comes with an anti-slip mat for better security. There is also a luggage lock, six security hooks, and one storage box.

Check Price On Amazon

3. RoofPax Car Roof Bag & Rooftop Cargo Carrier

The Roofpax Car Roof Bag has a capacity of 15 cubic feet. Roofpax takes pride in the fact that this bag is built to be as safe as possible. These straps aren't meant to be worn indoors. As a result, in the event of an accident, they will not interfere with airbags.

Military-grade materials have been used to build the carrier.  A protective mat is included with the Roofpax roof bag. Using ten elastic velcro straps, the straps always hold their place.

The brand has added ten sturdy tie-down straps to the carrier to improve its security features. NIFCO buckles and double strap coverings are on all of the straps. There are eight Velcro stripes on the inside of the covers as well.

The Roofpax bag works with any car. Your vehicle might or might not have roof rails, roof racks, side rails, or whatever. The bag fits all of these. If the roof of the car has no mounting points, you can still use the door hook straps to safely and firmly install the carrier on your car’s rooftop.

Check Price On Amazon


When it comes to balancing the budget, material quality, safety, and holding capacity, the largest rooftop cargo carriers mentioned above are the best choice.

Your work is more than halfway complete after going through this discussion. Now just pick the one you like and embark on that adventure.

Last update on 2022-05-17 / Affiliate links / Images from Amazon Product Advertising API

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