The MTD 390 is a lawn tractor produced by MTD from 1966 to 1982. It features a 6 hp Briggs & Stratton 1-cylinder gasoline engine with manual recoil start, a 3-speed gear transmission by Peerless with 3 forward and 1 reverse gears, and two-wheel drive with manual steering. The tractor has an open operator station and weighs 280 lbs (127 kg). It rides on lawn/turf tires sized 10.25-3.50 front and 12.50-4.50 rear. The 25-inch mid-mount mower deck has a single blade and adjustable cut height from 1.25 to 3 inches. Originally priced at $300 in 1967, the MTD 390 is a classic lawn tractor known for its simplicity and durability.