The Deutz-Allis 512G is a lawn tractor built by Simplicity and distributed by Deutz-Allis from 1991 to 1992. It features a 12.5 hp Briggs & Stratton 465cc 1-cylinder gasoline engine, a 5-speed belt-driven gear transmission, and two-wheel drive with manual steering. The tractor includes a mid PTO with an independent manual clutch and a 36-inch mid-mount mower deck. It was built in Port Washington, Wisconsin, USA.