|Model status||Unknown Discontinued|
|Preceded by||Allis-Chalmers 920|
|Superseded by||Agco Allis 1920H|
|Naturally aspirated, Turbo or Supercharged||NA|
The Deutz-Allis 1920 ULTIMA garden tractor was built by Simplicity Manufacturing Company in the USA, licensing the Deutz-Allis name from Deutz-Allis, for sale in the USA. It featured a 20 hp (15 kW) Kohler engine. It was also sold as the Simplicity SunStar 20 and Agco Allis 1920H.
- Main article: Deutz-Allis Garden Tractors for information