If you are one of the car haulers that have been told that you have to strap cars down to the trailer, you might want to check out T&C Welding's new Flat Foot Safety System. They have figured out a way to modify C10, C12 and C14 trailers so you can load them flat on the ground. They will also convert your chain ratchet boxes to straps, if you want to get away from using hand ratchet wheel straps. They have done a bunch of them already and have been having good luck with them. Cost for the basic Flat Foot Safety System conversion is about $5,500. (the wheel strap kit is additional)