2008, STERLING LT9500 CONCRETE MIXER TRUCK, 37372 Km.STERLING LT9500 TRUCK: Used Concrete Truck for Sale! Motor: MBE4000, 370 HP. Transmission: Eaton 8LL. Suspension: Tuf-Trac. Axles: 12/46 3/4 lock. Wheelbase: 215". Spread: 56". Frame: Double. Ratio: 4.10.