Perfect for small cars, Compact Camping Concepts’ Explorer Box Tent Topped Camping Trailer is lightweight, cost effective and energy efficient. Available as a do-it-yourself project or ready made, the Explorer Box weighs 350 to 400 pounds and is a breeze to set up. With plenty of storage handy, Compact Camping Concepts’ tent trailer can carry whatever you need for your outdoor adventure. Plus, you don’t have to unpack the box when setting up the tent, so you can be sound asleep in your bed within minutes of arrival. DIY kits start at $625, while ready-made models start at $2,999. Compact Camping Concepts.