Unit only has 4491 miles on it. The current owner bought this in 2008 and had new tracks put on it. Only about 300 miles on the new tracks. Had the complete undercarriage re-built last year with all new boogie wheels. All hydraulic cylinders were rebuilt, new bilge pump, added LED head lights, new side mirrors. All new belts and hoses put on the engine. Has a FLIR (Forward looking Infrared system), emergency light bar, Fire/EMS radio system, intercom system up to 8 headsets (4 front, 4 rear). Unit swims and does great in snow. The current owner has put in over $25,000 in improvements to this vehicle. Unit has been stored indoors since purchased in 2008. Gas engine which has been serviced regularly by an ASE certified mechanic.