Top 8 Best Rooftop Cargo Boxes Installing a rooftop cargo box is the vehicular equivalent of donning a backpack before heading into the woods. Its extra space either frees up other areas of the car ...

We earn commissions from purchases you make using links in our articles. Learn more. If you need more cargo carrying capacity for your car, there are a lot of practical options out there for you.

There are three basic types of cargo boxes, each of which requires a roof rack — an additional cost of $200 to $300. To pick the right box, begin with what you want to carry. — Wide Sport Boxes. These ...