18: Rooftop Tent
A feature popular on the Pontiac Aztek SUV, the rooftop tent has gained traction in recent years. As more outdoor enthusiasts start to purchase SUV models, it pays to have a built-in tent. When you can pull up to the campsite, and you don’t have to spend hours setting up the tent (via The Sun).

There are a few types of rooftop tent to choose from, with some being much more advanced than others. But the main premise behind it is to ensure that you can enjoy your camping trip without having to do a massive setup every time.