The Sears Suburban 12 is a garden tractor built by David Bradley and distributed by Sears from 1966 to 1971. It features a 12 hp Tecumseh HH120 453cc 1-cylinder air-cooled gasoline engine, a 6-speed belt-driven gear transmission with 2 reverse gears, and two-wheel drive with manual steering. The tractor weighs 581 lbs (263 kg) and rides on 4.80-8 front and 7.50-12 rear lawn/turf tires. It has mechanical band brakes and an open operator station. Optional attachments include a Sears 3-point tractor hitch and a 42-inch mid-mount mower deck with 3 blades. Electrical system is 12 volts with negative ground.