The Simplicity ZT3500 25/48 is a zero-turn mower produced from 2014 to 2015 as part of the ZT3500 Series. It features a 25 hp Briggs & Stratton 2-cylinder engine with a 5.5 gallon fuel tank. The mower uses a Hydro-Gear ZT-2800 hydrostatic transmission with infinite forward and reverse gears. It has a 48 inch mid-mount mower deck with 3 blades and manual lift, offering 12 cut positions with a cut height range of 1.5 to 4.5 inches. The mower is equipped with 11x4 front tires and 20x10 rear tires, and an open mechanical operator station. Electrical system includes a 12 volt battery with 350 CCA and negative ground. The PTO is a mid independent type with an electric clutch.