1985 AM General M931A1 5-ton, 6x6, Truck Tractor. Manufacturer's serial number: NLOMHD C531-02814 OVERHAULED by RED RIVER ARMY DEPOT January 2005 LESS THAN 700 MILES ON REBUILDPowered by a Cummins NHC-250 6-cylinder naturally aspirated Diesel engine driving through an Allison automatic transmission with a two-speed transfer case and power steering. Odometer reads 13567 miles with 1083 hours of operation, hard top, Runs Well $9000, 8033596163