The Craftsman 917.25443 GT20 is a garden tractor built by Roper and distributed by Craftsman (a part of Sears) from 1987 to 1989. It features a 20 hp Onan 773cc 2-cylinder gasoline engine, a 6-speed belt-driven gear transmission with 2 reverse gears, and two-wheel drive. The tractor has manual steering, mechanical band brakes, and an open operator station. It includes an optional sleeve hitch and an independent mid PTO with an electric clutch and pulley type. The tractor weighs 699 lbs and has lawn/turf tires sized 16x6.50-8 front and 23x10.5-12 rear. Attachments include a 44" mid-mount mower deck, a 40" snowblower, and a 48" blade. Electrical system is 12 volts with negative ground.