Machine description: 1991 GMC Top Kick C6500 utility / service truckMiles: 236,897 on odometerVIN: 1GDK7H1J8MJ521795Unit #: 40-0044EngineCaterpillar 3116Displacement: 6.6LCylinders: 6Fuel type: DieselTransmissionEaton Ful... more info about the 1991 GMC Top Kick C6500.