27900X (U) Yield & Moisture Sensors:Yes Display Model:Factory yield monitor Drive Train 2 Speed Hydro:Yes Steering Axle:4 Wheel Drive Spreader Type:Dual Disk Bin Extensions:Manual Folding Feeder Rock Trap:Yes Tires or Tracks:Tires Drive Tire Size:30 5x32 Drive Tire Brand:Firestone Steer Tire Size:18 4x26 Steer Tire Brand:Firestone You may also contact Brandon Pfeiffer at (812) 270-3031. Dealer Disclaimer: H & R Agri-Power used inventory pricing,hours,specifications and options shown are based on the original appraisal of the unit. If we discover a mistake prior to a signed sales order being executed,we reserve the right to correct said pricing,specifications,or options. Price excludes delivery,modifications,or any applicable taxes.