The Poulan PB20H46YT is a 2007 model lawn tractor from the 500 Series. It features a 20 hp Briggs & Stratton 499cc 1-cylinder gasoline engine, hydrostatic transmission with infinite forward and reverse gears, and two-wheel manual steering. It includes a 46" mid-mount mower deck attachment and runs on a 12-volt electrical system with negative ground.