Build Your Own 8 X 16 Heavy Duty Tandem Axle Car Trailer For Much Less Then You Thought. Complete plans and easy to follow step-by-step instructions, including the wiring diagram for the lights plus illustrations and materials list. Over 30 pages in the plans / instructions file alone. These Plans Give You Instructions For Building Your Trailer With Runners Or A Full Metal Deck, As Well As With Or Without The Dovetail. I have also included a file with step by step instructions and photos on installing and wiring electric brakes, along with a list of parts and materials suppliers and a file with welding tips. FREE. You can literally save thousands of $$$ by building your own car hauler.