V8 5.4 L Gasoline Engine, Automatic Transmission, 3800 lb Front Axle, 6100 lb Rears, 8800 lb GVWR, P245/70R17, Spring Suspension, 137 in Wheelbase, Royal Truck Bodies 8 ft 2 in Body

Cummins L10-280 Diesel Engine, Engine Brake, Roadranger 10-Speed Manual Transmission, 12000 lb Front Axle, 23000 lb Rears, 35000.0 lb GVWR, 11R24.5 Front Tires, 285/75R24.5 Rear Tires, Spring Suspension, 162 in Wheelbase, 8 ft 10 in Body, Auto Crane 4004EH 3 Section Hydraulic Crane