Trailers : How to Design and Build (Basics) Volume 1.Steps to prepare a custom trailer design is followed with supporting chapters on suspension (axles, hubs, springs, hardware), couplings, fenders, lights & wiring, paint welding and even a few strength calculations. This first book in a series of three is without a doubt, the most complete and only book available to guide you through the maze of putting your dream trailer together. Engineering subjects have been simplified to be understood by most