Cummins 6 Cylinder Diesel Engine, 2988 Engine hrs, Engine Brake, Eaton Fuller 8LL Manual Transmission, Differential Lock, Aluminum Outer Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Hendrickson RT/RTE Series Walking Beam Suspension, 187 in Wheelbase, Radio Remote Controls, Outrigger Pads