National 990 46000 lb Straight Boom on 1990 Mack RD690S 6x4 Boom Truck

Mack EM6 6 Cylinder 672 cid 300 hp Engine, 1990 US EPA Label, 4717 Engine hrs, Engine Brake, Mack Manual Transmission, Air Ride Cab, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Double Frame, Camelback Spring Suspension, 246 in Wheelbase, PTO, 27 ft - 90 ft 3 Section Boom, Johnson 182 lb Hook Block, Dual Controls, A-Outriggers, Rear Outriggers, 20 ft x 96 in Bed, Pintle Hitch