The Gravely GMT 9000 is a lawn tractor produced from 1987 to 1990. It is powered by a 20 hp Kawasaki FX 600 V 2-cylinder gasoline engine with a hydrostatic transmission offering variable speeds. The tractor weighs approximately 680 kg (1500 lbs), making it a robust machine for lawn and garden tasks.
GravelyGMT 9000lawn tractorspecificationsKawasaki FX 600 Vhydrostatic transmission