Make: GMC Mileage: 173,605 Mi Year: 2006 Condition: Used Unit 50988 (R45793) listed by iSellPro, for sale by Dave Syverson Truck Centers - Single 50 Gallon Fuel Tank, AM/FM Radio, 2 Passenger Seating, Cargo Restraints, 2006 GMC TOPKICK C7500 STRAIGHT - BOX TRUCK FOR SALE IN MINNESOTA :: - GMC TOPKICK C7500 for Sale Engine: DURAMAX 7.8L 230 HP Transmission: Automatic Axles: Single Suspension: Leaf Springs Rear Ratio: 5.29