The Gilson 53071 S-Twin is a garden tractor from the 1982 S Series lineup. It features an 18 hp Briggs & Stratton 693cc 2-cylinder gasoline engine with electric start and a 4-speed belt-driven variator transmission by Peerless. The tractor is two-wheel drive with manual steering and an open operator station. It rides on 16x6.50-8 front and 8.50x12 rear lawn/turf tires. Optional sleeve hitch is available. Attachments include 42" and 48" mid-mount mower decks, a 42" snowblower, and a 48" front-mount blade. Electrical system is 12 volts with negative ground.