This is a machine that is in nice shape for the year and hours, the head is a C144 SN:1144016201 . All guards, covers, doors and steps are in good shape. This machine has a Wabasto pre heater installed. The Sisu engine model number 74ETA . The 2 speed transmission works as it should. Tire sizes are Fronts 710/45-26.5 Rears are size 710/55-34 all tires are at approximately 65%