What Are Roof Boxes Used For?

If you need enough storage space to store all your items securely so that your family can sit comfortably inside your car while you are going on a trip, you can consider buying a roof cargo box. A cargo box can provide you with a lot of storage space.

You can find and install a compatible roof cargo box on top of your car. These boxes will provide you with enough storage space to store your belongings while also providing water security and protection to all the items inside the cargo carrier. You can easily find a cargo carrier with the shape and design you really need. And these cargo carriers can easily accommodate anything, including any sports gear, without any problem.

While packing the cargo carrier, you have to be careful because if you overload the cargo carrier, your cargo carrier can get damaged. If you use a roof cargo box, you will be able to check the rear-view mirror without any problem while driving, and you will be able to keep any important items in the trunk of your car so that you can access them while on the way.

You will not be able to rearrange your cargo at every stoppage. So you have to decide which things are important to you and keep them in the trunk so that you do not face any problem in accessing them while you are on the trip.

What Are Roof Boxes Used For?

Roof boxes used for Carrying:

  • Camping Equipment
  • Fishing Gear
  • Suitcases and Bags
  • Skis & Snowboards
  • Golf Clubs and Equipment
  • And much more…

Size and Shape

At first, you have to consider the shape and size of the cargo box. If you have a bigger family or you have a lot of items to carry, then you should buy a bigger roof box so that you can store all your items in it without any problem. But if you just need a little bit more storage space, then you should go for a short roof box. Short cargo boxes will cost you less than a bigger one.

Thule Motion XT XXL

An average-sized roof cargo box comes with 300 to 450 liters of storage space. This amount is great for carrying items of two people. If you need more storage space, you can find larger roof boxes with 500 liters of storage space. These cargo boxes are suitable for larger vehicles.

With a short roof cargo box, you will be able to pack things for a weekend at the cabin or for carrying golf equipment, but if you want to carry something big as a set of skis or snowboard, then you will need to buy a longer roof box. If you are a cycling lover and you want to carry a mountain bike or two on the roof, you may still be able to install a long, lean roof box that only takes up a part of the roof space.

After determining what shape and size will be the best for your requirements, you will have lots of alternatives about the structure and aerodynamics.


Most maximum hard roof cargo boxes are made out of either sturdy plastic or fiberglass, and some of them even have metal reinforcements. You can choose the color of the cargo box whether you would like a glossy or matte finish. The only concern other than the individual decision is that cargo boxes with a glossy finish are a little bit easier to clean.

You won’t have to do much to save the color of a roof box because most of them are made to be resistant to little scratches and protect from damaging UV rays.

Roof cargo boxes require a roof rack to get installed on top of your car. There is a roof box style out there that will fit nearly every type of roof rack.


You might be concerned about the security of your items inside the cargo carrier. So you might ask, are car roof boxes secure from theft?

Roof Box Security

You will be happy to know that roof cargo boxes usually come with a locking mechanism. Some of them come with a padlock system, and others come with a built-in lock with a key or combination so that you can lock the cargo box when you are done with packing, and no one without the right key will be able to open the cargo box.

Moreover, it is not easy to steal the whole roof box from the roof of your car. The cargo box will stay attached to the roof rack of your car. Some roof boxes use U-shaped bolts to get attached to the roof of your car, and the screws that secure the box are usually located inside the box. So there is nothing to worry about.

Some roof boxes come with power click mounts which are actually built-in gripper claws that attach to the bars of your roof rack. In whatever way you want to secure the roof box, it will be locked to your vehicle; that’s why it will be very difficult to remove by anyone without having access.


Roof cargo boxes are designed to provide convenience. When you are planning for a trip, you have to think about the storage space. Most roof boxes are very easy and quick to install. And you will be able to load and unload things easily.

Roof boxes that provide both side openings are very easy to load and unload. If your cargo carrier is locked and secured correctly, you do not have to worry about anything getting damaged. Your items will remain safe inside the cargo carrier while you are driving through any extreme weather.

Aerodynamic roof cargo boxes are great for reducing drag and noise so that you can get more gas mileage. Waterproof roof boxes will keep all your items safe and dry inside them.

Roof Box or Roof Bag


If you often go on a trip with or without your family, buying a roof cargo box will really be a great investment for you. They usually come with a durable design, and they can last for many years if you carefully use them. If you are worried about your limited budget, you will easily find roof boxes available in every budget.

The price of the roof box is depended on the build quality of the roof cargo box. The better the quality is, the more price it will cost. Less durable oof boxes are not that bad also, but you might face vibration and road noise.

If you want to buy a roof cargo box, you will be able to get the smallest sizes for around £120, and the price will increase according to the size and the build quality. You will need to pay £800 or more for larger boxes with premium design and construction. Moreover, if your vehicle does not already have a roof rack installed, then you will need to buy one.

After reading till here, you might feel confident to start shopping for the best roof cargo box for you. At first, you have to determine the shape and size of the box. For that, you have to consider the size of your car and what type of things you want to carry with the cargo box.

Some useful features rise to the top as favorites of car roof cargo carriers users. The aerodynamic designs work great to give you good gas mileage and less drag and noise. Cargo carriers with Power click mounts are usually great for designs, and they are very quick and easy to install.

Most people like the dual access panels in place of the single-hinged or rear-loading cargo boxes because those are very easy to load and unload. These cargo boxes provide you with enough storage space for all your cargo and will make road trips more comfortable.

Whether you are looking for a cargo carrier to carry your skis while winter or you are a marathon road tripper, You will always be able to find a solution for yourself.

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

Best Seller List of Car Cargo Carriers:

Bestseller No. 1
SportRack Vista XL Rear Opening Cargo Box
1,459 Reviews
SportRack Vista XL Rear Opening Cargo Box
  • 18 cubic foot (510 L) internal cargo capacity
  • Made from durable UV-resistant ABS material
  • Rear opening for easy access away from traffic
  • Tool-free mounting hardware for easy installation and removal
  • Includes key and lock to secure contents in the box, and the box to your rack
Bestseller No. 2
JEGS Rooftop Cargo Carrier | Hard Car Top Large Luggage Box | Waterproof Storage | Heavy Duty Solid...
  • 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. 3
MeeFar Car Roof Bag XBEEK Rooftop top Cargo Carrier Bag 20 Cubic feet Waterproof for All Cars...
1,215 Reviews
MeeFar Car Roof Bag XBEEK Rooftop top Cargo Carrier Bag 20 Cubic feet Waterproof for All Cars...
  • 100% WATERPROOF &TEARPROOF MATERIAL - Made of 100% waterproof material, 700D PVC tarpaulin, Grid material with High frequency voltage technology, durable and heavy duty style bag;
  • EASY TO USE - The MeeFar XBEEK roof bag come with 1x anti-slip mats, 1x luggage lock, 6x security hooks, and 1x storage box, it can be quickly and easily installed in minutes; Made of soft shell material, it can be folded into the storage bag to save space while not in use;
  • UNIVERSAL COMPATIBILITY - The MeeFar XBEEK roof bag can be used with any sized car or SUV, work both with car with or without roof rack;
  • MORE SECURITY - Come with BONUS combination lock, it will not only prevent the zippers from slipping, but also adds security to luggage;
  • LARGE STORAGE SPACE - 20 cubic feet 51” (L) X 40” (W) X 17” (H) rooftop cargo bag allows you to hold 4-6 suitcases, travel luggage case, tents, sleeping bags and more.
Bestseller No. 4
Thule Pulse Rooftop Cargo Box, Medium
853 Reviews
Thule Pulse Rooftop Cargo Box, Medium
  • Functional rooftop cargo box provides 14 cubic feet of additional packing space
  • Rugged and durable design keep contents protected
  • FastGrip quick-mount system assembles in minutes
  • Passenger-side opening for easy loading and unloading
  • Central Locking system provides maximum safety
Bestseller No. 5
Waterproof Heavy Duty Hard Shell Roof Top Mount Car Storage Travel Luggage Box Cargo Carrier with...
  • ▶️ This roof top storage box is universal fit for mounting to max 13 inches wide cross bar. Please check the dimension before purchase.
  • ▶️ The package comes with [1] 53 inches length storage box, [2] security lock key, and [4] heavy duty tool free installation mounting brackets.
  • ▶️ It is constructed of rugged, impact-resistant ABS material to ensure a long lasting life in outdoor conditions. More, it can open from the side and stay open till you close it with the strong support arm.
  • ▶️ Opens on the passenger side to 14 inches wide to store bulky items from the side and stays open till you close it. Easy to install, no tool need to assembly and installation.
  • ▶️ Overall Dimensions: 53" L x 34" W x 15" H | Capacity: 11 cu. ft. and up to 110 lbs
Bestseller No. 6
Thule Sidekick Rooftop Cargo Box Grey, One Size
689 Reviews
Thule Sidekick Rooftop Cargo Box Grey, One Size
  • Compact roofbox, ideal for small loads such as camping gear or golf clubs
  • Sturdy U-bolts with reinforcement plates and adjustable brackets provide a secure fit to rack
  • Compact design leaves room for other roof mounted accessories
  • Passenger side opening for easier loading and unloading
  • External Dimensions: 54 x 25 x 15.5 in
SaleBestseller No. 7
DNA MOTORING PT-ZTL-8166-BK Car Roof Top Mount Travel Storage Box Luggage Carrier w/Lock with Cross...
30 Reviews
DNA MOTORING PT-ZTL-8166-BK Car Roof Top Mount Travel Storage Box Luggage Carrier w/Lock with Cross...
  • CONSTRUCTION: Constructed of Rugged, Impact-Resistant ABS Material with Black Texture Finish for Durability
  • OVERALL DIMENSION: 53" L x 34" W x 15" H; Opens to 14" Wide to Store Bulky Items
  • CAPACITY: 10 cu. ft.
  • STRENGTH: With Strong Support Arm, Opens from the Side and Stays Open Til you Close It
  • NOTE: Attaches to Vehicles with Cross Bars Only
Bestseller No. 8
OKLEAD 400 Lbs Heavy Duty Hitch Mount Cargo Carrier 60" x 24" x 14.4" Folding Cargo Rack Rear...
  • Heavy Duty Steel Construction: ---1 Piece construction with matt black powder coating finish that resists the elements, rust and scratches.
  • Mesh Surface: ---Prevents smaller objects from falling through, 14.4" raised tubular side rails(3.2" only when folded) to make sure cargo do not jolt or slide randomly.
  • Safety Reflectors: ---Driving at night, rainy days or other severe weather is very dangerous. Equipped with 2 red reflectors to help you safety at night.
  • Easy To Mount: ---Fits any 2" trailer hitch opening, 400 Lbs distributed weight capacity. Works well if you distribute the weight evenly on platform when hauling a load, keep it balance for the cargo load or fix in the middle position.
  • Great Ideal: ---Extra large size & Capacity, Perfect for hauling extra cargo bags, camping equipment, luggage and more.
Bestseller No. 9
Housewives 20 Cubic ft Car Roof Bag Top Carrier Cargo Storage Rooftop Luggage Waterproof Soft Box...
  • 【Cost effective: 】The rooftop cargo bag is made of 1000D waterproof high quality material with strong stitching; Foldable for compact storage; You don't have to spend as much money as buying a roof box, but you have a bag with all the features of a roof box.
  • 【Large Capacity & Foldable: 】The overall size of the rooftop cargo carrier is 130cm x 100cm x 45cm, Folded size: 38cm x 25cm x 12cm, carry 20 cubic feet of essentials. The soft material makes it foldable and packed in a bag, then you can put it in the car.
  • 【Waterproof and robust:】The car top carrier is equipped with an oversized zipper with flaps for water repellency and light-resistant, keeps your things dry and protected from dirt, rain, sun, wind and snow. More capacity, more robust, more fun to travel!
  • 【Easy to install: 】The roof box is equipped with 2 built-in fastening straps and 6 additional straps with buckles to avoid any sagging for a secure fit and the roof bag can be installed in just a few minutes!
  • 【Travel】Our foldable roof box is for your family outing, road trips, weekend adventures, luggage transport or vacation travel this summer! If you have any problems with thevehicle cargo carriers, please feel free to contact us!
SaleBestseller No. 10
Mockins Steel Cargo Basket | 60" L X 20" W X 6" H Hitch Mount Cargo Carrier with Cargo Bag and Net |...
  • Includes a Waterproof Cargo Bag & an extra 2 ratchet straps & cargo net with bonus hitch stabilizer the car trailer hitch carrier is constructed with heavy duty steel and has the capacity to hold up to a hefty 500 Lbs of cargo such as luggage carrier or camping gear and any construction material
  • The product comes in a box packaging 31.5*9.5*23.5; however, After assembly the tray is 60" | The 60” long x 20” wide x 6” tall cargo basket car rack makes it convenient to haul anything you may need and provides multiple easy access tie down points. Hitch storage rack comes with a simple to clean mesh floor as well and great to us for all occasions such as camping road trips or tailgates
  • Hitch hauler with 2" rise for improved ground clearance and the fold-able basket folding trailer for when not in use this hitch basket will work great with any vehicle car SUV van or truck that has a 2" receiver. This cargo carrier is not compatible with cars that have a tire on the back as your side swing door will not open.
  • Includes a waterproof hitch rack cargo carrier bag that is approximately 57.7" long X 19.4" wide X 24" high giving you a capacity of around 15.5 cubic feet. Also included is 2 rainproof ratchet straps and extra thick 6mm heavy duty cargo net and a free hitch stabilizer for added security for your trailer hitch great vehicle cargo baskets
  • CUSTOMER SATISFACTION: Our customers are our number 1 priority. If you have a questions or concerns about your luggage rack for suv utility trailer please contact us and we will resolve any issues you may have. Carry your cargo in style!

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Last Update : 2021-11-30

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