1991 GMC TOPKICK C8500, Digger Derrick Trucks, Altec D 845 mounted on a GMC Topkick chassis. 44 foot sheave height, 27,000 lb. capacity, pole claws and bed winch. Sold AS-IS, WHERE-IS. Vehicle Specifications Year: 1991 Make: GMC D-845 Model: Topkick Engine: CAT 3116 6.6L Diesel Horsepower: 215 Rear Tires: 11R22.5 (70% tread) Front Tires: 11R22.5 (75% tread) Brakes: Air Wheels: 10 Hole Budd Rear Axle: 22,000 lb Front Axle: 11,000 lb Transmission: Allison MT653 5 spd auto CA/CT: CA = 105 in Miles: 105,987 Equipment Specifications Model: D-845-T Kelly Bar(in): 2 1/2 in Sheive Height: 44 ft Mount: Right Rear Corner Insulated: No Material Handling: Yes Other: Bed winch Body Specifications and Dimensions Toolbox: 9 Material: Steel Hitch: 7 round plug Pintal Style: utility Height: 12 ft Width: 96 in Length: 293 in Other: 2 tool boxes on top, VIN: