There are a few things you need before starting to build your own car hauler. You’ll need a car, some tools, and the knowledge to build a car hauler. The first thing you’ll need is a car. A good place to find cars is at a dealership or at an auction. You can also find cars online. The second thing you’ll need is some tools. You’ll need a saw, drill, screwdriver, hammer, nails, and screws. The third thing you’ll need is the knowledge to build a car hauler. You’ll need to know how to build a frame, how to build doors and windows, and how to build the roof and body of your car hauler. The fourth thing you’ll need is the knowledge to build a car hauler. You will need to know how to make sure your car hauler is built correctly and that it’s safe for use on the road.