The Challenger MT743 G4 Track Tractor is here, featuring an AGCO Power 9.8L Tier IV 7-Cylinder Engine, 431HP, Accu-VT Stepless / TA 300T (Fendt Transmission), Under Carriage Suspension, Deluxe Leather Seat, Electrohydraulic Powerlift Control / EPC with shock load stabilizing and standard load compensation, Twin Hydraulic Pumps 440L per minute, 30 Inch Extreme AG Tracks and more!