The truck is a 2005 Ford F650 with the caterpillar C7 diesel engine transmission is a Allison 2500 RDS rugged Duty series Truck has been Fleet maintained since new oil changes done monthly whether it was needed or not truck was mainly used to haul pallets of 20 ft PVC pipe Has new tires all around Ford dealer just put a new alternator and air condition compressor on the truck last monthEverything works as it should also has large winch pulls 3/4 ton trucks on with no problem