The Gilson 53044 S-Twin is a garden tractor produced from 1978 to 1981 as part of the S Series. It features a 16 hp Briggs & Stratton 655cc 2-cylinder air-cooled gasoline engine with hydrostatic transmission. The tractor has two-wheel drive, manual steering, and an open operator station. It offers optional sleeve hitch and rear hitch. Tires are sized 16x6.50-8 front and 23x9.50-12 rear. Electrical system is 12 volts with negative ground. Attachments include 42" and 48" mid-mount mower decks with hydraulic lift, a 42" snowblower, and a 48" front-mount blade.