The Yard-Man 13.5 is a lawn tractor manufactured by Yard-Man, a part of MTD. It features a 13.5 horsepower Briggs & Stratton gasoline engine with a 1.5 gallon (5.7 L) fuel tank. The tractor has a 6-speed transmission with 6 forward gears and two-wheel drive. It rides on 15x6 front tires and 20x8 rear tires. The Yard-Man 13.5 comes equipped with a 38 inch mid-mount mower deck. Electrical system uses a negative ground and a 12 volt battery.