The independent coil suspension referred to in the plans is the Coil/Air independent suspension systems by CRUISEMASTER.
All of our trailer design are suitable for use with independent trailing arm suspension. The plans do not detail the suspension itself, but rather the trailer construction required to suit CRUISEMASTER’s suspension. The guys at CRUISEMASTER will be more than happy to help you with selecting the right gear for your trailer and they arrange delivery to just about anywhere. The plans will help you construct the trailer.
Fabricating independent suspension is best left to the professionals that spend lots of time and money developing and testing their products. Our advice is spend your money where it counts and make your savings on building your chassis and trailer body yourself.