Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 500 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Power Windows, Engine Brake, Eaton Fuller RTO-16908LL 8LL Manual Transmission, Double Differential Locks, 4000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160 Drive Axles, 3.74:1 Axle Ratio, 39010 kg GVWR, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Tuf Trac Spring Suspension, 301 in Wheelbase, PTO, Double Frame, 50 ton Capacity, Rear Mounted, 32 ft 8 in - 105 ft 4 Section Boom, McKissick 424 lb 1 Sheave 15 ton Capacity Hook Block, 210 lb Overhaul Ball 7 ton Capacity, Elliot Swingaway Jib, 49 ft 1 in Jib Extension, Anti-Two Block, Hirschmann Load Moment Indicator, Enclosed Cab, Out and Down Outriggers, Rear Outriggers, 18 ft 10 in x 100 in Bed