20 Ton rear axle boom mount crane truck, 3581 hours, 90′ max lift height, mounted on 2007 Peterbilt 378 T/A truck, 81,500 miles, Cat C11 Acert 11.1L engine, 385 Adv HP, Eaton Fuller 10 speed manual transmission, 252″ wheel base, 6 x 4, air ride cab, air ride suspension