Carlisle HD Field Trax 4 Ply Tire & Front Wheel. Which are original sizes on the front of. Have you checked prices at your John Deere dealer? For the toughest terrain. An open, non-directional tread pattern makes this tire unbeatable for farm and recreational use on a variety of surfaces. We are a family-owned business. “Serving your enTIRE needs since 1970″.