The Sears Suburban 15 917.2520 is a 1972 garden tractor built by Roper and distributed by Sears. It features a 15 hp Briggs & Stratton 531cc 1-cylinder gasoline engine, a 6-speed belt-driven gear transmission with 6 forward and 2 reverse gears, and two-wheel drive with manual steering. The tractor has an open operator station and optional Sears 3-point hitch. Dimensions include a length of 65.1 inches, width of 38.4 inches, height of 39.5 inches at the steering wheel, and a shipping weight of 665 lbs. Electrical system is 12 volts with negative ground. Attachments include 42" and 48" mid-mount mower decks and a 46" front-mount blade.