Whether you transport cars for a living, or you want to build a trailer to take your classic car to auto shows around the country, it’s important to have the right car hauler trailer. At The Trailer Parts Outlet, we’ve created the perfect build kits for dolly trailers, flatbeds, and hydraulic car trailers. Once you’ve picked out your plans and blueprints, you can find the appropriate master plan kit on this page. Each kit comes with everything you need to build your trailer, including axles, tires, U-bolts, and more. Look through our selection today, and please let us know if you have any questions!