A rigid frame extension attached to the rear frame of the first semitrailer, in a tractor-semitrailer-semitrailer combination of vehicles, which allows for a fifth wheel connection point for the second semitrailer.
New York Legal Code
A rigid frame extension attached to the rear frame of the first semitrailer, in a tractor-semitrailer-semitrailer combination of vehicles, which allows for a fifth wheel connection point for the second semitrailer.