The Bad Boy Mowers Full Size Diesel Zero-Turn Lawn Mower packs the latest Perkins® Diesel engines, a division of Caterpillar Industries and dedicated to the same service and support as their heavy-industry kin, and sports virtually every available feature Bad Boy has invented or perfected since their very beginning. From their newest deck improvements to the classic EZ-Ride® and patented Swing-Away® Systems, these diesel powered beasts are built for the toughest workloads. Featuring the incredibly comfortable Grammar® Suspension seat, the Diesel Zero-Turn Mower provides all-day comfort that made Merle Haggard remark that it was “like mowin’ the yard from an easy chair.” The Perkins® Full Size Diesel Commercial Zero Turn Mower features separate pumps and wheel motors and offers exceptional build quality at an exceptional price, representing the biggest value around.