Catterpillar is the world`s leading manufacturer and exporter of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. Catterpillar offers 257b series 2 multi terrain loaders. The caterpillar multi terrain loader, with its many work tool options, is a highly versatile, compact construction machine. The 257b series 2 multi terrain loaders is mainly designed to deliver traditional cat reliability and productivity in the toughest working conditions.