Machine description: Cat C7 7.2 L Diesel Engine, 11030 Engine hrs, Differential Lock, 20000 lb Front Axle, 40000 lb Rears, Air Ride Suspension, PTO, 35 ton Capacity, Front Mounted, 100 ft Boom, 41 ft x 8.5 in Bed, Aluminu... more info about the 2007 Sterling LT7500.