5800, Heavy Duty Trucks - Tow Trucks - Wrecker, Caterpillar C15, , 2001 Western Star Hiab 300 Knuckle Boom Zacklift Tow Lift Differential Lock 20,000 Front 46,000 Rears Double Frame Great heavy Tow / Recovery Unit!, 475 Horse Power, Hendrickson Suspension, All Aluminum Wheels, Wheel Base, 22.5, Tandem Axle, Ratio,