The Gilson 53025 S-16 is a garden tractor produced from 1975 to 1978 as part of the S Series. It features a 16 hp Briggs & Stratton 531cc 1-cylinder gasoline engine with electric start and a 4-speed belt-driven gear transmission with 4 forward and 1 reverse gear. The tractor has two-wheel drive, manual steering, and an open operator station. It comes with manual lift and agricultural tires. Optional sleeve hitch is available. Tires include 23x10.50x12 ag rear and 16x6.50x8 lawn/turf front. Electrical system is 12 volts with negative ground. Attachments include 42" and 48" mid-mount mower decks, a 36" front-mount snowblower, and a 42" front-mount blade.