Transport Trailers....cedar rapids Iowa

I just traded for a 50 or 55 ton detach...original owner... Manufacturer is listed as Transport Trailers....googled them ...didn't find anything.....called the guy that sold it new to the guy I bought it from and he thinks they were bought out in nineties by another trailer builder..trailer is in very good shape...has two position kingpin etc.....would like to know more about it and also arts availability....thanks in advance....btw 1988 or 89 year model

Transport Trailers....cedar rapids Iowa