The Gilson 53028 Hydro-16 is a garden tractor produced starting in 1975 as part of the S Series. It features a 16 hp Briggs & Stratton 531cc 1-cylinder gasoline engine with electric start and a belt-driven hydrostatic transmission by Tecumseh with infinite forward and reverse gears. The tractor has two-wheel drive, manual steering, and an open operator station. It comes equipped with ag tires and optional sleeve hitch. Front tires are 16x6.50x8 and rear ag tires are 23x10.50x12. Electrical system is 12 volts with negative ground. Attachments include 42" and 48" mid-mount mower decks with hydraulic lift, a 36" front-mount snowblower, and a 42" front-mount blade.