A9500, Heavy Duty Trucks - Conventional Trucks w/o Sleeper, CAT C11, 10 Spd, Off lease 2007 Sterling A9500 single axle tractor. Eligible for extended warranty! Call Bentley Used Truck Sales at 888-388-0586 for more info or to Schedule a test Drive, 305 Horse Power, Air Ride Suspension, Wheels, Wheel Base, 11R 22.5LP, Single Axle, Ratio,