The Gilson 53019 S-16 is a garden tractor produced from 1974 to 1975 as part of the S Series. It features a 16 hp Briggs & Stratton 531cc 1-cylinder gasoline engine with electric start and a 28-speed belt-driven variator transmission by Tecumseh. The tractor is two-wheel drive with manual steering and an open operator station. It has a wheelbase of 44 inches, weighs 682 lbs, and rides on turf tires sized 16x6.50x8 front and 23x8.50-12 rear. Electrical system includes a 12-volt battery with negative ground and alternator charging. Available attachments include 42" and 48" mid-mount mower decks, a 48" front-mount blade, and a 36" single-stage front-mount snow blower.