What is the box on top of a car called?

2 Answers
Brenda
07/29/25 12:25am
The box on top of a car is called a roof box, which can increase the usable space of the vehicle. Some items are not suitable to be placed inside the car, especially for those who enjoy road trips or outdoor activities and have a lot of equipment and protective gear that may take up significant space inside the car. Having a roof box makes it much more convenient. A roof box can accommodate various roof-mounted equipment, such as roof cargo nets, straps, and waterproof bags. With a roof box, you don't need to purchase other mounting equipment separately, as it integrates all these functions. Roof boxes are designed with an aerodynamic concept, resulting in minimal wind resistance during use. In contrast, using roof baskets or soft bags, which have irregular shapes, can create higher wind resistance and increase the car's fuel consumption.
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GabrielaMarie
08/12/25 4:38am
The box on top of a car is usually called a roof box or rooftop cargo carrier. I rely on it every year when driving to Xinjiang or Tibet for trips, as it allows me to carry extra items. Once the seats are full, luggage or even a large tent can fit inside, saving a lot of space. When choosing a roof box, it's important to pay attention to the size and not exceed the roof's weight limit, which also helps reduce wind noise—safety is the top priority. The one I use is a hard-shell model, which is waterproof and durable. It’s truly an essential travel companion, and my friends all say it looks as practical as a tiny house.
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