Machine description: Altec D3050-TR, 30,000 Lb Digger Derrick s/n 0605CA0661, with 50ft sheave height, 2spd digger, pole guides, heel winch & riding console, rear mounted on 2005 Chevrolet C8500 T/A Flatbed/Utility Truck,... more info about the Chevrolet C8500.