Western Star 1800 40 ton Straight Boom on Western Star 4900SA 1

National 1800 40 ton Straight Boom on 2010 Western Star 4900SA 10x6 Twin-Steer Sleeper Boom Truck Detroit Series 60 6 Cylinder 14 L Diesel 515 hp Engine, 2009 US EPA Label, Positive Air Shutoff, 119719 Engine hrs, Engine Brake, Eaton Fuller RTLO-16918B 18-Speed Manual Transmission, Triple Differential Locks, 36000 lb Front Axle, 52632 lb Rears, Meritor RZ-166 Drive Axles, 4.30:1 Axle Ratio, 48 in Flat Top Sleeper Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R24.5 Rear Tires, Dual Steering Boxes, Double Frame, Airliner Air Ride Suspension, 330 in Wheelbase, PTO, 31 ft - 103 ft 4 Section Boom, McKissick 640 lb 2 Sheave 25 ton Capacity Hook Block, Enclosed Cab, PAT Load Moment Indicator, Wireless Anti-Two Block, Out and Down Outriggers, Rear Outriggers, Air Sliding 5th Wheel