Make: Caterpillar Max Dig Depth: 21'1'' - 22' Model: 320C Operating Weight: 43,001 - 44,000 lbs Model Year: 2003 Net Horsepower (HP): 131 - 140 Hours: 6220 Features 28” Triple Grouser Tracks 8-Roller Frame Work Mode Selector Cushion Valves on Hydraulics Dig Depth Gauge (currently disconnected) Engine Speed Sensing System 2 Speed Travel Working Heat and A/C 40” Digging Bucket Very good undercarriage