The Wheel Horse Suburban 550 is a 1960 garden tractor built by Wheel Horse in South Bend, Indiana, USA. It features a 5.5 hp Tecumseh H55B 199cc 1-cylinder air-cooled gasoline engine, a 3-speed gear Uni-Drive transmission with 3 forward and 1 reverse gears, and two-wheel drive with manual steering. The tractor has a wheelbase of 40 inches, weighs 285 lbs, and uses 16x4.00-8 front and 22x6.00-12 rear lawn/turf tires. It includes a mid PTO with continuous operation and supports attachments such as a 32" mid-mount mower deck, snowblower, and blade.